DS2155L Maxim Integrated Products, DS2155L Datasheet - Page 197

• 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): -

SSIE1-4
E1TCR1.0 T16S
E1TCR1.4 TSIS
E1TCR1.0 TCRC4
E1TCR2.2 AEBE
E1TCR2.5 - E1TCR2.7
E1TCR1.0 TCRC4
CCR1.6 CRC4R
E1TCR2.1 AAIS
E1TCR1.5 TUA1
E1TCR1.2 THDB3
E1TCR2.8 ARA
Sa4S - Sa8S
TNAF
Code Mux
From Idle
TSaCR
Sa-bit Mux
Si-bit Mux
Si/CRC4 Mux
Per-Channel
Auto E-
bit Gen
Loopback
TLINK Mux
TS0 Mux
RA Gen
Auto
TSaCR Mux
To Bipolar/NRZ
coding Mux
Software Sig
Calculate
Encoding
CRC Re-
calculate
HDB3
CRC
Auto
Gen
UA1
Gen
AIS
RDATA
From E1_rcv_logic
PCLR1-4
TLINK
197 of 238
TAF/TNAF(non Sa)
TFPT E1TCR1.7
TDS0SEL.0 - TDS0SEL.4
Si = CRC4 MF Align Word
(Does not overwrite E-bits)
TCM0-TCM4
THMS1
THMS2
TSiAF
TSiNAF
TRA
TSa4
Monitor
DS0
TSA1 E1TCR1.3
H1TC.4
H2TC.4
TSa5
TSa7
TSa8
TSa6
TDSOM
TS1-16
E1 TRANSMIT
DIAGRAM
FLOW