XRT83SL30ES Exar, XRT83SL30ES Datasheet

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XRT83SL30ES

Manufacturer Part Number
XRT83SL30ES
Description
Peripheral Drivers & Components - PCIs 1 CHT1/E1 LIUSH
Manufacturer
Exar
Datasheet

Specifications of XRT83SL30ES

Product Category
Peripheral Drivers & Components - PCIs
Rohs
yes
F
JUNE 2006
GENERAL DESCRIPTION
The XRT83SL30 is a fully integrated single-channel
short-haul line interface unit for T1(1.544Mbps) 100Ω,
E1(2.048Mbps)
applications.
In T1 applications, the XRT83SL30 can generate five
transmit pulse shapes to meet the short-haul Digital
Cross-Connect (DSX-1) template requirements.
The
microprocessor interface and Hardware Mode for
programming and control. Both B8ZS and HDB3
encoding and decoding functions are included and
can be disabled as required. On-chip crystal-less jitter
attenuator with a 32 or 64 bit FIFO can be placed
either in the receive or the transmit path with loop
bandwidths of less than 3Hz. The XRT83SL30
provides a variety of loop-back and diagnostic
features as well as transmit driver short circuit
detection and receive loss of signal monitoring. It
supports internal impedance matching for 75Ω, 100Ω,
110Ω and 120Ω for both transmitter and receiver. For
Exar
IGURE
Corporation 48720 Kato Road, Fremont CA, 94538
TNEG / CODES
RPOS / RDATA
TPOS / TDATA
XRT83SL30
1. B
RNEG / LCV
HW/HOST
MCLKE1
MCLKT1
QRPD
RCLK
NLCD
RLOS
TCLK
LOCK
INT
CS
D
75Ω
IAGRAM OF THE
SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
provides
QRSS ENABLE
MASTER CLOCK SYNTHESIZER
GENERATOR
DETECTOR
DETECTOR
NETWORK
PATTERN
QRSS
LOOP
QRSS
or
120Ω
both
ENCODER
DECODER
NLCD ENABLE
HDB3/
HDB3/
B8ZS
B8ZS
XRT83SL30 T1/E1/J1 LIU (H
and
LOOPBACK
Serial
REMOTE
J1
DETECTOR
LOS
TX/RX JITTER
ATTENUATOR
TX/RX JITTER
ATTENUATOR
110Ω
Host
Serial Interface
(510) 668-7000
LOOPBACK
DETECTOR
DIGITAL
the receiver this is accomplished with internal
resistors or through the combination of one single
fixed value external resistor and programmable
internal resistors. In the absence of the power supply,
the transmit output and receive input are tri-stated
allowing for redundancy applications. The chip
includes an integrated programmable clock multiplier
that can synthesize T1 or E1 master clocks from a
variety of external clock sources.
APPLICATIONS
FEATURES
(See Page 2)
ENABLE
AIS
TAOS
T1 Digital Cross-Connects (DSX-1)
ISDN Primary Rate Interface
CSU/DSU E1/T1/J1 Interface
T1/E1/J1 LAN/WAN Routers
Public switching Systems and PBX Interfaces
T1/E1/J1 Multiplexer and Channel Banks
CONTROL
RECOVERY
TIMING
TIMING &
DATA
OST
LOOPBACK
ENABLE
EQUALIZER
CONTROL
M
FAX (510) 668-7017
ODE
TX FILTER
& PULSE
SHAPER
DETECTOR
)
& SLICER
LBO[3:0]
PEAK
LINE
DRIVER
EQUALIZER
LOOPBACK
MONITOR
XRT83SL30
ANALOG
DRIVE
LOCAL
RX
www.exar.com
TEST
RTIP
RRING
AISD
REV. 1.0.1
MCLKOUT
DMO
TTIP
TRING
TXON
ICT
SDO
SCLK
SDI
RESET

Related parts for XRT83SL30ES

XRT83SL30ES Summary of contents

Page 1

... FAX (510) 668-7017 XRT83SL30 REV. 1.0.1 ) ODE MCLKOUT DRIVE DMO MONITOR TTIP TX FILTER LINE & PULSE DRIVER SHAPER TRING LBO[3:0] TXON LOCAL ANALOG LOOPBACK PEAK RTIP RX DETECTOR EQUALIZER RRING & SLICER AISD TEST ICT SDO SCLK SDI RESET • www.exar.com ...

Page 2

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR IGURE LOCK IAGRAM OF THE MCLKE1 MCLKT1 MASTER CLOCK SYNTHESIZER CLKSEL[2:0] TXTEST[0:2] INSBPV QRSS TPOS / TDATA HDB3/ PATTERN TNEG / CODES B8ZS GENERATOR ENCODER ...

Page 3

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR • Receiver Line Attenuation Indication Output in 1dB steps • Network Loop-Code Detection for automatic Loop-Back Activation/Deactivation • Transmit All Ones (TAOS) and In-Band Network Loop Up and ...

Page 4

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR XRT83SL30 IGURE THE 49 GAUGE 50 RXMUTE 51 RXRES1 52 RXRES0 53 RCLKE 54 TXTEST2 55 TXTEST1 56 TXTEST0 57 TCLKE 58 ...

Page 5

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR GENERAL DESCRIPTION .................................................................................................. 1 A .............................................................................................................................................. 1 PPLICATIONS F ................................................................................................................................................... 1 EATURES Figure 1. Block Diagram of the XRT83SL30 T1/E1/J1 LIU (Host Mode) .............................................. 1 Figure 2. Block ...

Page 6

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR ABLE ECEIVE ERMINATION Figure 11. Simplified Diagram for the Internal Receive and Transmit Termination Mode ............... ABLE ECEIVE ERMINATIONS Figure ...

Page 7

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 32 ABLE ICROPROCESSOR T 33 ABLE ICROPROCESSOR T 34 ABLE ICROPROCESSOR T 35 ABLE ICROPROCESSOR T 36 ...

Page 8

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR PIN DESCRIPTIONS BY FUNCTION SERIAL INTERFACE IGNAL AME IN YPE HW/HOST 20 SDI 21 EQC4 SDO 22 O EQC3 SCLK 23 EQC2 CS 24 ...

Page 9

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR RECEIVER IGNAL AME IN YPE RLOS 63 O RCLK 64 O RNEG 1 O LCV RPOS 2 O RDATA RTIP 4 RRING 5 ...

Page 10

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR TRANSMITTER IGNAL AME IN YPE TTIP 8 O TRING 10 O TPOS 61 TDATA TNEG 62 CODES TCLK 60 TCLKE 57 TXON 58 D ...

Page 11

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR TRANSMITTER IGNAL AME IN YPE TXTEST2 54 TXTEST1 55 TXTEST0 Transmit Test Pattern pin 2 Transmit Test Pattern pin 1 ...

Page 12

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR JITTER ATTENUATOR IGNAL AME IN YPE JABW 46 JASEL1 47 JASEL0 48 CLOCK SYNTHESIZER IGNAL AME IN YPE MCLKE1 ...

Page 13

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR CLOCK SYNTHESIZER IGNAL AME IN YPE MCLKT1 14 MCLKOUT 16 O CLKSEL2 17 CLKSEL1 18 CLKSEL0 Master Clock Input ...

Page 14

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR REDUNDANCY SUPPORT IGNAL AME IN YPE DMO 11 O TERMINATIONS IGNAL AME IN YPE GAUGE 49 I Twisted Pair ...

Page 15

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR TERMINATIONS IGNAL AME IN YPE TERSEL1 43 I Termination Impedance Select pin 1 TERSEL0 42 Termination Impedance Select pin 0 In the Hardware ...

Page 16

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR CONTROL FUNCTION RESET 41 SR/DR 28 LOOP1 29 LOOP0 30 EQC4 21 SDI EQC3 22 SDO O EQC2 23 SCLK I Hardware Reset (Active "Low") When this pin is ...

Page 17

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR CONTROL FUNCTION EQC1 24 CS EQC0 25 INT O ALARM FUNCTION/OTHER IGNAL AME IN YPE ATAOS 27 ICT 59 I Equalizer Control Input ...

Page 18

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR ALARM FUNCTION/OTHER IGNAL AME IN YPE NLCDE1 33 NLCDE0 34 INSBPV Network Loop Code Detection Enable pin 1 Network Loop Code ...

Page 19

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR ALARM FUNCTION/OTHER IGNAL AME IN YPE NLCD 38 O AISD 39 O QRPD 40 O POWER AND GROUND ...

Page 20

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR FUNCTIONAL DESCRIPTION The XRT83SL30 is a fully integrated single channel short-haul transceiver intended for T1 systems. Simplified block diagrams of the device are shown in In ...

Page 21

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR MCLKE1 MCLKT1 CLKSEL2 2048 2048 2048 2048 2048 1544 1544 1544 1544 1544 2048 1544 ...

Page 22

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR RECEIVE MONITOR MODE In applications where Monitor mode is desired, the equalizer can be configured in a gain mode which handles input signals attenuated resistively up to 29dB, along ...

Page 23

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR Once the T1/E1 input signal has been normalized to 0dB by adding the maximum gain (+29dB), the receiver will declare RLOS if the signal is attenuated by an ...

Page 24

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR JITTER ATTENUATOR To reduce phase and frequency jitter in the recovered clock, the jitter attenuator can be placed in the receive signal path. The jitter attenuator uses a data ...

Page 25

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR ARBITRARY PULSE GENERATOR In T1 mode only, the arbitrary pulse generator divides the pulse into eight individual segments. Each segment is set by a 7-Bit binary word by ...

Page 26

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR F 10 IGURE RANSMIT LOCK AND TCLK TPOS/TDATA or TNEG T SU TRANSMIT HDB3/B8ZS ENCODER The Encoder function is available in both Hardware and Host modes ...

Page 27

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR The driver monitor circuit is used to detect transmit driver failure by monitoring the activities at TTIP and TRING. Driver failure may be caused by a short circuit ...

Page 28

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR TRANSMIT AND RECEIVE TERMINATIONS The XRT83SL30 is a versatile LIU that can be programmed to use one Bill of Materials (BOM) for worldwide applications for T1, J1 and E1. ...

Page 29

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR RXTSEL TERSEL1 TERSEL0 ...

Page 30

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR F 13. S IGURE IMPLIFIED XRT83SL30 LIU TTIP TRING RTIP RRING TRANSMITTER RANSMIT ERMINATION ODE In Hardware mode, TXTSEL (Pin 45) can be tied “High” to ...

Page 31

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T ABLE Table 11 summarizes the transmit terminations. TERSEL1 TERSEL0 100 Ω 110 Ω ...

Page 32

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR PROGRAMMING CONSIDERATIONS In many applications switching the control of the transmitter outputs and the receiver line impedance to hardware control will provide faster transmitter ON/OFF switching. In Host Mode, ...

Page 33

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR F 14 IGURE IMPLIFIED LOCK Backplane Interface Primary Card TxTSEL=1, Internal Backup Card TxTSEL=1, Internal RECEIVE 1:1 & 1+1 REDUNDANCY For 1:1 and 1+1 redundancy, the ...

Page 34

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR F 15. S IGURE IMPLIFIED Backplane Interface Primary Card RxTSEL=1, Internal Backup Card RxTSEL=0, External N+1 REDUNDANCY N+1 redundancy has one backup card for N primary cards. Due to ...

Page 35

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR F 16 IGURE IMPLIFIED LOCK Backplane Interface Primary Card TxTSEL=1, Internal Primary Card TxTSEL=1, Internal Primary Card TxTSEL=1, Internal Backup Card TxTSEL=1, Internal - T ...

Page 36

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR RECEIVE For N+1 redundancy, the receivers on the primary cards should be programmed for internal impedance mode. The receivers on the backup card should be programmed for external impedance ...

Page 37

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR PATTERN TRANSMIT AND DETECT FUNCTION Several test and diagnostic patterns can be generated and detected by the chip. In Hardware mode the channel can be programmed to transmit ...

Page 38

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR NLCDE[1:0] control the Loop-Code detection according to T ABLE NLCDE1 NLCDE0 0 0 Disable Loop-Code Detection 0 1 Detect Loop-Up Code in Receive Data 1 0 Detect Loop-Down Code ...

Page 39

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR With TDQRSS activated, a bit error can be inserted in the transmitted QRSS pattern by transitioning the INSBER interface bit from “0” to “1”. Bipolar violation can also ...

Page 40

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR LOOP-BACK MODES The XRT83SL30 supports several Loop-Back modes under both Hardware and Host control. In Hardware mode the two LOOP[1:0] pins control the Loop-Back functions according to T ABLE ...

Page 41

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR REMOTE LOOP-BACK (RLOOP) With Remote Loop-Back activated, receive data after the jitter attenuator (if selected in the receive path) is looped back to the transmit path using RCLK ...

Page 42

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR DIGITAL LOOP-BACK (DLOOP) Digital Loop-Back or Local Loop-Back allows the transmit clock and data to be looped back to the corresponding receiver output pins through the encoder/decoder and jitter ...

Page 43

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR HOST MODE SERIAL INTERFACE OPERATION XRT83SL30 has a simple four wire Serial Interface that is compatible with many of the microcontrollers available in the market. The Host mode ...

Page 44

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR Bit 2 through 6:The five (5) Address Values (labeled A0, A1, A2, A3 and A4) The next five rising edges of the SCLK signal, clock in the 5-bit address ...

Page 45

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T ABLE R EGISTER R N EGISTER UMBER HEX 0x00 - 0x12 0x13 - 0x15 0x16 - 0x1D 30 ...

Page 46

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T ABLE DDRESS IT T YPE 15 01111 R/W X Hex 0x0F 16 10000 R/W SR/DR Hex 0x10 17 ...

Page 47

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 18: M ABLE R A EGISTER DDRESS 00000 AME D7 Reserved D6 Reserved D5 Reserved D4 EQC4 Equalizer Control bit 4: This bit ...

Page 48

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 19: M ABLE R A EGISTER DDRESS 00001 AME D7 RXTSEL Receiver Termination Select: In Host mode, this bit is used to select between ...

Page 49

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 19: M ABLE D3 JASEL1 Jitter Attenuator select bit 1: The JASEL1 and JASEL0 bits are used to disable or place the jitter attenuator in the transmit ...

Page 50

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 20: M ABLE R A EGISTER DDRESS 00010 AME D7 RXON Receiver ON: Writing a “1” into this bit location turns on the Receive ...

Page 51

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 20: M ABLE D3 TXON Transmitter ON: Writing a "1" into this bit location turns on the Transmit Section. A ‘0’ in this bit location, shuts off ...

Page 52

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 21: M ABLE R A EGISTER DDRESS 00011 AME D7 NLCDE1 Network Loop Code Detection Enable bit 1: This bit together with NLCDE0, Control ...

Page 53

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 21: M ABLE D4 RXRES1 Receive External Resistor Control pin 1: In Host mode, this bit along with the RXRES0 bit selects the value of the external ...

Page 54

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 22: M ABLE R A EGISTER DDRESS 00100 AME D7 GIE Global Interrupt Enable: Writing a "1" into this bit, globally enables interrupt generation ...

Page 55

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 23: M ABLE R A EGISTER DDRESS 00101 AME D7 Reserved D6 DMO Driver Monitor Output: This bit is set to a "1" ...

Page 56

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 23: M ABLE D3 NLCD Network Loop-Code Detection: This bit operates differently in the Manual or the Automatic Net- work Loop-Code detection modes. In the Manual Loop-Code detection ...

Page 57

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 24: M ABLE R A EGISTER DDRESS 00110 AME D7 Reserved D6 DMOIS Driver Monitor Output Interrupt Status: This bit is set to ...

Page 58

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 25: M ABLE R A EGISTER DDRESS 00111 AME D7 Reserved D6 Reserved D5 CLOS5 Cable Loss bit 5: CLOS[5:0] are the six bits ...

Page 59

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 27: M ABLE R A EGISTER DDRESS 01001 AME D7 Reserved D6-D0 B6S2 - B0S2 Arbitrary Transmit Pulse Shape, Segment 2 The shape ...

Page 60

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 29: M ABLE R A EGISTER DDRESS 01011 AME D7 Reserved D6-D0 B6S4 - B0S4 Arbitrary Transmit Pulse Shape, Segment 4 The shape of ...

Page 61

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 31: M ABLE R A EGISTER DDRESS 01101 AME D7 Reserved D6-D0 B6S6 - B0S6 Arbitrary Transmit Pulse Shape, Segment 6 The shape ...

Page 62

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 33: M ABLE R A EGISTER DDRESS 01111 AME D7 Reserved D6-D0 B6S8 - B0S8 Arbitrary Transmit Pulse Shape, Segment 8 The shape of ...

Page 63

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 34: M ABLE R A EGISTER DDRESS 10000 N AME SR/DR Single-rail/Dual-rail Select: Writing a "1" to this bit configures the XRT83SL30 to ...

Page 64

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 35: M ABLE R A EGISTER DDRESS 10001 N AME Reserved D6 CLKSEL2 Clock Select Inputs for Master Clock Synthesizer bit ...

Page 65

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 35: M ABLE D3 MCLKRATE Master Clock Rate Select: The state of this bit programs the Master Clock Synthesizer to generate the T1/ clock. The ...

Page 66

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 36: M ABLE D3 SL_1 Slicer Level Control bit 1: This bit and bit D2 control the slic- ing level for the slicer per the following table. D2 ...

Page 67

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR ELECTRICAL CHARACTERISTICS Storage Temperature...............-65°C to +150°C Operating Temperature............. -40°C to +85°C Supply Voltage............................-0.5V to +3.8V Vin................................................-0.5 to +5. ABLE VDD=3.3V±5 ARAMETER Power ...

Page 68

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 40 ABLE VDD=3.3V±5 ARAMETER Receiver loss of signal: Number of consecutive zeros before RLOS is set Input signal level at RLOS RLOS De-asserted Receiver ...

Page 69

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 41 ABLE VDD=3.3V±5 ARAMETER Input Impedance Jitter Tolerance: 1Hz 10kHz - 100kHz Recovered Clock Jitter Transfer Corner Frequency Peaking Amplitude Jitter Attenuator Corner ...

Page 70

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 44 ABLE VDD=3.3V±5 ARAMETER AMI Output Pulse Amplitude: Output Pulse Width Output Pulse Width Imbalance Output Pulse Amplitude Imbalance Jitter Added by the Transmitter ...

Page 71

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T ABLE Test Load Impedance Nominal Peak Voltage of a Mark Peak voltage of a Space (no Mark) Nominal Pulse width Ratio of Positive and Negative Pulses Imbalance ...

Page 72

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR T 46: DSX1 I ABLE M INIMUM CURVE T (UI) N IME ORMALIZED AMPLITUDE 0.66 0.93 -0.05V 1.16 -0.05V T ABLE (T =25°C, VDD=3.3V±5 ARAMETER E1 MCLK ...

Page 73

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR F 26 IGURE RANSMIT LOCK AND TCLK TPOS/TDATA or TNEG 27 IGURE ECEIVE LOCK AND UTPUT R DY RCLK ...

Page 74

XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR PACKAGE DIMENSIONS A Seating Plane Note: The control dimension is the millimeter column SYMBOL α 64 LEAD ...

Page 75

REV. 1.0.1 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR ORDERING INFORMATION P # ART XRT83SL30IV T I HERMAL NFORMATION REVISION HISTORY Rev. P1.0.0 Initial issue. Rev. P1.0.1 Removed TERCNTL function (pin 46). Pins 61 and 62 are ...

Page 76

... XRT83SL30 SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR EXAR Corporation reserves the right to make changes to the products contained in this publication in order to improve design, performance or reliability. EXAR Corporation assumes no responsibility for the use of any circuits described herein, conveys no license under any patent or other right, and makes no representation that the circuits are free of patent infringement. Charts and schedules contained here in are only for illustration purposes and may vary depending upon a user’ ...

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