DS21458-W+ Maxim Integrated, DS21458-W+ Datasheet - Page 180

• Manufacturer Part Number: DS21458-W+
• Description: Network Controller & Processor ICs
• Manufacturer: Maxim Integrated

Specifications of DS21458-W+

• Product: Framer
• Number Of Transceivers: 4
• Data Rate: 64 Kbps
• Supply Current (max): 328 mA
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: CSBGA
• Minimum Operating Temperature: 0 C
• Operating Supply Voltage: 3.3 V
• Supply Voltage - Max: 3.465 V
• Supply Voltage - Min: 3.135 V
• Part # Aliases: 90-21458+W00

Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bits 0 to 2/Receive-Down Code Length Definition Bits (RDN0 to RDN2).
Bits 3 to 5/Receive-Up Code Length Definition Bits (RUP0 to RUP2).
Bits 6 to 7/Transmit Code Length Definition Bits (TC0 to TC1).
RDN2
RUP2
TC1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
RDN1
TC1
RUP1
TC0
7
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
RDN0
RUP0
TC0
IBCC
In-Band Code Control Register
B6h
6
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
LENGTH SELECTED (Bits)
RUP2
16/8/4/2/1
LENGTH SELECTED (Bits)
LENGTH SELECTED (Bits)
5
0
6/3
5
7
RUP1
4
0
8/16
8/16
1
2
3
4
5
6
7
1
2
3
4
5
6
7
180 of 269
RUP0
3
0
DS21455/DS21458 Quad T1/E1/J1 Transceivers
RDN2
2
0
RDN1
1
0
RDN0
0
0