DS2155L Maxim Integrated Products, DS2155L Datasheet - Page 194

• Manufacturer Part Number: DS2155L
• Description: IC TXRX T1/E1/J1 1-CHIP 100-LQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS2155L

• Function: Single-Chip Transceiver
• Interface: E1, HDLC, J1, T1
• Number Of Circuits: 1
• Voltage - Supply: 3.14 V ~ 3.47 V
• Current - Supply: 75mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Includes: BERT Generator and Detector, CMI Coder and Decoder, HDLC Controller
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power (watts): -

33.
Figure 33-1. T1 Transmit Flow Diagram
ESCR.4 TESE
H1TC.4
THMS1
H2TC.4
THMS2
T1TCR2.5
TZSE
BOCC.0 SBOC
T1TCR1.2
TFDLS
TRANSMIT FLOW DIAGRAMS
HSIE1-3
through
PCPR
Tx FDL
Stuffer
Zero
TFDL
To FDL Mux
BOC Mux
FDL Mux
TLINK
T1TCR1.0 TYEL
T1TCR2.2 TD4YM
T1CCR1.2 TFM
HDLC FDL #1
HDLC FDL #2
LBCR1.1 PLB
TSER
Estore Mux
Engine
BOC
TFDL
Hardware
Signaling
TDATA
TESO
ESTORE
To ESF Yellow
ESF Yellow
Loopback
TX
Payload
HDLC Mux #1
Alarm
Mux
TSIG
194 of 238
HDLC Mux #2
D4 12th Fs
Off-Chip
Connection
Yellow
alarm
Idle Code Mux
insertion
FPS or
Ft/Fs
Engine
HDLC
#1
Code
Array
Idle
Engine
HDLC
T1_rcv_logic
#2
RDATA
From
Loop Code
To FDL Mux
F-bit Mux
Per-Channel
Loopback
Software Sig
THMS1 H1TC.4
H1TTSBS
THMS2 H2TC.4
TCICE1-3
T1 TRANSMIT
H2TTSBS
TLOOP T1CCR1.0
DIAGRAM
Code
Loop
Gen
TFPT T1TCR1.5
H2TCS1-3
H1TCS1-3
FLOW
Registers
KEY
Software
PCLR1-3
SSIE1-3
Sig
- PIN
- SELECTOR
- REGISTER