DS21458-W+ Maxim Integrated, DS21458-W+ Datasheet - Page 67

• 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
Bit 0/Automatic Remote Alarm Generation (ARA).
Bit 1/Automatic AIS Generation (AAIS).
Bit 2/Automatic E-Bit Enable (AEBE).
Bit 3/Sa4-Bit Select (Sa4S). Set to one to source the Sa4 bit from the TLINK pin; set to zero to not source the Sa4 bit. See the
Functional Timing Diagrams section for details.
Bit 4/Sa5-Bit Select (Sa5S). Set to one to source the Sa5 bit from the TLINK pin; set to zero to not source the Sa5 bit. See the
Functional Timing Diagrams section for details.
Bit 5/Sa6-Bit Select (Sa6S). Set to one to source the Sa6 bit from the TLINK pin; set to zero to not source the Sa6 bit. See the
Functional Timing Diagrams section for details.
Bit 6/Sa7-Bit Select (Sa7S). Set to one to source the Sa7 bit from the TLINK pin; set to zero to not source the Sa7 bit. See the
Functional Timing Diagrams section for details.
Bit 7/Sa8-Bit Select (Sa8S). Set to one to source the Sa8 bit from the TLINK pin; set to zero to not source the Sa8 bit. See the
Functional Timing Diagrams section for details.
0 = disabled
1 = enabled
0 = disabled
1 = enabled
0 = E-bits not automatically set in the transmit direction
1 = E-bits automatically set in the transmit direction
Sa8S
7
0
Sa7S
E1TCR2
E1 Transmit Control Register 2
36h
6
0
Sa6S
5
0
Sa5S
4
0
67 of 269
Sa4S
3
0
DS21455/DS21458 Quad T1/E1/J1 Transceivers
AEBE
2
0
AAIS
1
0
ARA
0
0