DS21458-W+ Maxim Integrated, DS21458-W+ Datasheet - Page 115

• 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 7/Transmit Channels 17 to 24 Channel Blocking Control Bits (CH17 to CH24).
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bits 0 to 7/Transmit Channels 25 to 32 Channel Blocking Control Bits (CH25 to CH32).
0 = force the TCHBLK pin to remain low during this channel time
1 = force the TCHBLK pin high during this channel time
0 = force the TCHBLK pin to remain low during this channel time
1 = force the TCHBLK pin high during this channel time
CH24
CH32
7
0
7
0
CH23
CH31
TCBR3
Transmit Channel Blocking Register 3
8Eh
TCBR4
Transmit Channel Blocking Register 4
8Fh
6
0
6
0
CH22
CH30
5
0
5
0
CH21
CH29
4
0
4
0
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CH20
CH28
3
0
3
0
DS21455/DS21458 Quad T1/E1/J1 Transceivers
CH19
CH27
2
0
2
0
CH18
CH26
1
0
1
0
CH17
CH25
0
0
0
0