DS2155LN Maxim Integrated Products, DS2155LN Datasheet - Page 219

• Manufacturer Part Number: DS2155LN
• Description: IC TXRX T1/E1/J1 1-CHIP 100-LQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS2155LN

• 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: Contains lead / RoHS non-compliant
• Power (watts): -

Figure 35-21. Transmit-Side Boundary Timing, TSYSCLK = 2.048MHz (Elastic
Store Enabled)
Note 1: TCHBLK is programmed to block channel 31.
TCHBLK
TSYSCLK
TSSYNC
TCHCLK
TSER
TSIG
2,3
1
CHANNEL 31
CHANNEL 31
A
B
C
LSB MSB
D
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CHANNEL 32
CHANNEL 32
A
B
C
LSB
D
F
4
CHANNEL 1
CHANNEL 1
A