DS2155LNB+ Maxim Integrated Products, DS2155LNB+ Datasheet - Page 196
![IC TXRX T1/E1/J1 SGL 100-LQFP](/photos/6/82/68291/406-100-lqfp_sml.jpg)
DS2155LNB+
Manufacturer Part Number
DS2155LNB+
Description
IC TXRX T1/E1/J1 SGL 100-LQFP
Manufacturer
Maxim Integrated Products
Datasheet
1.DS2155L.pdf
(238 pages)
Specifications of DS2155LNB+
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
-40°C ~ 85°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
Lead free / RoHS Compliant
Power (watts)
-
- Current page: 196 of 238
- Download datasheet (2Mb)
Figure 33-2. E1 Transmit Flow Diagram
LBCR1.1 PLB
ESCR.4 TESE
HSIE1-4
through
PCPR
KEY
- PIN
- SELECTOR
- REGISTER
TSER
Estore Mux
TDATA
Hardware
TESO
Signaling
Loopback Mux
ESTORE
Payload
TX
HDLC DS0
Mux #1
TSIG
HDLC Sa-bit
Mux #1
Off-Chip
Connection
HDLC DS0
Mux #2
196 of 238
HDLC Sa-bit
Engine
HDLC
RDATA
From
E1_rcv_logic
Mux #2
#1
BERT Mux
Idle Code MUX
Engine
BERT
Engine #2
HDLC
To Per-Channel Mux
Idle Code
Array
THMS1 H1TC.4
THMS1 H1TC.4
E1 TRANSMIT
T1SaBE4-
T1SaBE8
H1TTSBS
THMS2 H2TC.4
DIAGRAM
T2SaBE4-T2SaBE8
THMS2 H2TC.4
FLOW
BERTEN (BIC.0)
H2TTSBS
TCICE1-4
H1TTSBS.4 - H1TTSBS.0
H2TCS1-4
H1TCS1-4
BTCS1-4
H2TTSBS.4 - H2TTSBS.0
from PCPR
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