DS21552L+ Maxim Integrated Products, DS21552L+ Datasheet - Page 122
DS21552L+
Manufacturer Part Number
DS21552L+
Description
IC TXRX T1 1-CHIP 5V 100-LQFP
Manufacturer
Maxim Integrated Products
Datasheet
1.DS21352L.pdf
(137 pages)
Specifications of DS21552L+
Function
Single-Chip Transceiver
Interface
E1, HDLC, J1, T1
Number Of Circuits
1
Voltage - Supply
4.75 V ~ 5.25 V
Current - Supply
75mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
100-LQFP
Includes
DSX-1 and CSU Line Build-Out Generator, HDLC Controller, In-Band Loop Code Generator and Detector
Product
Framer
Number Of Transceivers
1
Data Rate
64 Kbps
Supply Voltage (max)
3.465 V
Supply Voltage (min)
3.135 V
Supply Current (max)
75 mA (Typ)
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Ic Interface Type
Parallel, Serial
Supply Voltage Range
4.75V To 5.25V
Operating Temperature Range
0°C To +70°C
Digital Ic Case Style
LQFP
No. Of Pins
100
Filter Terminals
SMD
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power (watts)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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Figure 22-2 TRANSMIT DATA FLOW
FDL HDLC & BOC Controller
DS2152 TRANSMIT DATA FLOW Figure 15.11
RSER
(note#1)
Software Signaling Enable (TCR1.4)
NOTES:
1. TCLK should be tied to RCLK and TSYNC should be tied to
Global Bit 7 Stuffing (TCR1.3)
Bit 7 Zero Suppression Enable (TCR2.0)
TCD1 4:0
TCHBLK
RFSYNC for data to be properly sourced from RSER.
TIR Function Select (CCR4.0)
D4 Yellow Alarm Select (TCR2.1)
KEY:
HDLC/BOC Enable (TBOC.6)
Frame Mode Select (CCR2.7)
TLINK
= Register
= Device Pin
= Selector
Transmit Yellow (TCR1.0)
DS0 insertion enable (TDC1.7)
TIDR
TTR1 to TTR3
F-Bit Pass Through (TCR1.6)
Frame Mode Select (CCR2.7)
Frame Mode Select (CCR2.7)
0
1
TDC1.5
D4 Yellow Alarm Select (TCR2.1)
0
1
0
1
Frame Mode Select (CCR2.7)
CCR4.1
Frame Mode Select (CCR2.7)
Pulse Density Enforcer Enable (CCR3.3)
TCBR1/2/3
TIR1 to TIR3
Transmit Yellow (TCR1.0)
Transmit Yellow (TCR1.0)
TCD2
TCC1 to TCC3
TC1 to TC24
Pulse Density Violation (RIR2.0)
CCR4.2
TFDL
IBCC
TCD
TFDL Select (TCR1.2)
CCR3.1
CRC Pass Through (TCR1.5)
Transmit Blue (TCR1.1)
B8ZS Enable (CCR2.6)
1
0
1
Idle Code / Per
Channel LB
1
FPS or Ft Bit Insertion
0
Per-Channel Code
Software Signaling
Code Generator
D4 Bit 2 Yellow
Alarm Insertion
In-Band Loop
Generation
Bit 7 Stuffing
1
ENGINE
0
HDLC
Insertion
0
122 of 137
Source Mux
0
FDL Mux
0
CRC Calculation
0
F-Bit Mux
AMI or B8ZS Converter /
ESF Yellow Alarm Gen.
1
0
One's Density Monitor
(00FF Hex in the FDL)
TS1 to TS12
Yellow Alarm Gen.
Blue Alarm Gen.
D4 12th Fs Bit
0
1
DS0 Monitor
TPOS TNEG
CRC Mux
TDATA
TSER
&
0
1
Hardware
Signaling
Insertion
1
TSIG
1
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