DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 84

• Manufacturer Part Number: DS21455
• Description: Network Controller & Processor ICs Quad E1-T1-J1 Single -Chip Transceiver (S
• Manufacturer: Maxim Integrated Products

Specifications of DS21455

• Product: Framer
• Number Of Transceivers: 4
• Data Rate: 64 Kbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 328 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Package / Case: BGA

Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bits 0 to 7/Per-Channel Loopback Enable for Channels 17 to 24 (CH17 to CH24).
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bits 0 to 7/Per-Channel Loopback Enable for Channels 25 to 32 (CH25 to CH32).
0 = loopback disabled
1 = enable loopback. Source data from the corresponding receive channel
0 = loopback disabled
1 = enable loopback. Source data from the corresponding receive channel
CH24
CH32
7
0
7
0
CH23
CH31
PCLR3
Per-Channel Loopback Enable Register 3
4Dh
PCLR4
Per-Channel Loopback Enable Register 4
4Eh
6
6
0
0
CH22
CH30
5
0
5
0
CH21
CH29
4
0
4
0
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CH20
CH28
3
0
3
0
CH19
CH27
2
0
2
0
CH18
CH26
1
0
1
0
CH17
CH25
0
0
0
0