DS26303L-120+ Maxim Integrated Products, DS26303L-120+ Datasheet - Page 41

• Manufacturer Part Number: DS26303L-120+
• Description: IC LIU E1/T1/J1 3.3V 144-ELQFP
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

Specifications of DS26303L-120+

• Number Of Drivers/receivers: 8/8
• Protocol: T1/E1/J1
• Voltage - Supply: 3.135 V ~ 3.465 V
• Mounting Type: Surface Mount
• Package / Case: 144-LQFP Exposed Pad, 144-eLQFP, 144-HLQFP
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bits 7 to 0: Individual Short-Circuit Protection Disabled n (ISCPDn). When this bit is set, the short-circuit
protection is disabled for the individual transmitter of LIUn. Note that if the GC.SCPD bit is set, this register is
ignored.
Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bits 7 to 0: Individual AIS Enable During Loss n (IAISELn). When this bit is set, individual AIS enable during
loss is enabled for the individual receiver of LIUn and AIS is sent to the system side upon detection of an LOS.
Note that if the GC.AISEL bit is set, this register is ignored.
ISCPD8
IAISEL8
7
0
7
0
ISCPD7
IAISEL7
6
0
6
0
ISCPD
Individual Short-Circuit Protection Disabled Register
04h
IAISEL
Individual AIS Select Register
05h
ISCPD6
IAISEL6
5
0
5
0
IAISEL5
ISCPD5
DS26303: 3.3V, T1/E1/J1, Short-Haul, Octal Line Interface Unit
41 of 101
4
0
4
0
IAISEL4
ISCPD4
3
0
3
0
ISCPD3
IAISEL3
2
0
2
0
ISCPD2
IAISEL2
1
0
1
0
ISCPD1
IAISEL1
0
0
0
0