DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 149

• 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/Transmit Channel Bit 1 Suppress Enable / Sa8 Bit Enable (TCB1SE). LSB of the channel. Set to one to stop this bit
from being used.
Bit 1/Transmit Channel Bit 2 Suppress Enable/ Sa7 Bit Enable (TCB1SE). Set to one to stop this bit from being used.
Bit 2/Transmit Channel Bit 3 Suppress Enable/Sa6 Bit Enable (TCB1SE). Set to one to stop this bit from being used.
Bit 3/Transmit Channel Bit 4 Suppress Enable/Sa5 Bit Enable (TCB1SE). Set to one to stop this bit from being used.
Bit 4/Transmit Channel Bit 5 Suppress Enable/Sa4 Bit Enable (TCB1SE). Set to one to stop this bit from being used.
Bit 5/Transmit Channel Bit 6 Suppress Enable (TCB1SE). Set to one to stop this bit from being used.
Bit 6/Transmit Channel Bit 7 Suppress Enable (TCB1SE). Set to one to stop this bit from being used.
Bit 7/Transmit Channel Bit 8 Suppress Enable (TCB1SE). MSB of the channel. Set to one to stop this bit from being used.
TCB8SE
7
0
TCB7SE
H1TTSBS, H2TTSBS
HDLC # 1 Transmit Time Slot Bits/Sa Bits Select
HDLC # 2 Transmit Time Slot Bits/Sa Bits Select
9Bh, Abh
6
0
TCB6SE
5
0
TCB5SE
4
0
149 of 270
TCB4SE
3
0
TCB3SE
2
0
TCB2SE
1
0
TCB1SE
0
0