DS3172+ Maxim Integrated Products, DS3172+ Datasheet - Page 20

• Manufacturer Part Number: DS3172+
• Description: IC TXRX DS3/E3 DUAL 400-BGA
• Manufacturer: Maxim Integrated Products

Specifications of DS3172+

• Function: Single-Chip Transceiver
• Interface: DS3, E3
• Number Of Circuits: 2
• Voltage - Supply: 3.135 V ~ 3.465 V
• Current - Supply: 328mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 400-BGA
• Includes: DS3 Framers, E3 Framers, HDLC Controller, On-Chip BERTs
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -

6.2 DS3/E3 Clear Channel Mode
This mode bypasses the framer/formatter for unchannelized datastreams that don’t include DS3 framing or E3
framing.
MODE
Clear Channel
Figure 6-2. DS3/E3 Clear Channel Mode
RNEGn/ RLCVn
TPOSn/ TDATn
RLCLKn
TLCLKn
TNEGn
RDATn
RXPn
RXNn
TXPn
TXNn
Clock Rate
Receive
Transmit
DS3/E3
DS3/E3
Adapter
LIU
LIU
FM[2:0]
1XX
Decoder
Encoder
B3ZS/
B3ZS/
HDB3
HDB3
Microprocessor
Interface
TUA1
TAIS
20
GEN
UA1
IEEE P1149.1
Access Port
JTAG Test
RX BERT
TX BERT
TCLKIn
TSERn
TSOFIn
RCLKOn/RGCLKn
RSERn
RSOFOn/RDENn
n = port # (1-4)