DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 128

• 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
Bit 0/Frame Alignment Signal Bit (1).
Bit 1/Frame Alignment Signal Bit (1).
Bit 2/Frame Alignment Signal Bit (0).
Bit 3/Frame Alignment Signal Bit (1).
Bit 4/Frame Alignment Signal Bit (1).
Bit 5/Frame Alignment Signal Bit (0).
Bit 6/Frame Alignment Signal Bit (0).
Bit 7/International Bit (Si).
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit 0/Additional Bit 8 (Sa8).
Bit 1/Additional Bit 7 (Sa7).
Bit 2/Additional Bit 6 (Sa6).
Bit 3/Additional Bit 5 (Sa5).
Bit 4/Additional Bit 4 (Sa4).
Bit 5 / Remote Alarm (A).
Bit 6/Frame Nonalignment Signal Bit (1).
Bit 7/International Bit (Si).
Si
Si
7
0
7
0
RAF
Receive Align Frame Register
C6h
RNAF
Receive Nonalign Frame Register
C7h
6
6
0
0
1
0
A
5
0
0
5
0
Sa4
4
1
0
4
0
128 of 270
Sa5
3
1
0
3
0
Sa6
2
0
0
2
0
Sa7
1
1
0
1
0
Sa8
0
1
0
0
0