IDT82V2088BBG IDT, Integrated Device Technology Inc, IDT82V2088BBG Datasheet - Page 46

• Manufacturer Part Number: IDT82V2088BBG
• Description: IC LINE INTERFACE UNIT 208-PBGA
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Line Interface Units (LIUs)r

Specifications of IDT82V2088BBG

• Protocol: E1
• Voltage - Supply: 3.13 V ~ 3.47 V
• Mounting Type: Surface Mount
• Package / Case: 208-PBGA
• Screening Level: Industrial
• Mounting: Surface Mount
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Drivers/receivers: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 800-1705; 82V2088BBG

OCTAL CHANNEL T1/E1/J1 LONG HAUL/SHORT HAUL LINE INTERFACE UNIT
Table-41 MAINT1: Maintenance Function Control Register 1
Table-42 MAINT2: Maintenance Function Control Register 2
Table-43 MAINT3: Maintenance Function Control Register 3
RIBLBA_L[1:0]
RIBLBD_L[1:0]
TIBLB_L[1:0]
TIBLB[7:0]
Symbol
Symbol
Symbol
ARLP
RLP
DLP
ALP
-
-
(R/W, Address = 0DH,2DH,4DH,6DH,8DH,ADH,CDH,EDH)
(R/W, Address = 0BH,2BH,4BH,6BH,8BH,ABH,CBH,EBH)
(R/W, Address = 0CH,2CH,4CH,6CH,8CH,ACH,CCH,ECH)
7-4
7-6
5-4
3-2
1-0
7-0
Bit
Bit
Bit
3
2
0
1
(000)00001 Defines the user-programmable transmit Inband Loopback activate/deactivate code. The default selection is
Default
Default
Default
0000
00
00
00
01
0
0
0
0
Automatic Remote Loopback Control
Remote loopback enable
Defines the length of the user-programmable receive Inband Loopback activate code contained in RIBLBA regis-
Defines the length of the user-programmable receive Inband Loopback deactivate code contained in RIBLBD reg-
Reserved
= 0: disables Automatic Remote Loopback (normal transmit and receive operation)
= 1: enables Automatic Remote Loopback
= 0: disables remote loopback (normal transmit and receive operation)
= 1: enables remote loopback
Analog loopback enable
= 0: disables analog loopback (normal transmit and receive operation)
= 1: enables analog loopback
Digital loopback enable
= 0: disables digital loopback (normal transmit and receive operation)
= 1: enables digital loopback
Reserved.
Defines the length of the user-programmable transmit Inband Loopback activate/deactivate code contained in
TIBLB register. The default selection is 5 bits length.
= 00: 5-bit activate code in TIBLB [4:0]
= 01: 6-bit activate code in TIBLB [5:0]
= 10: 7-bit activate code in TIBLB [6:0]
= 11: 8-bit activate code in TIBLB [7:0]
ter.
= 00: 5-bit activate code in RIBLBA [4:0]
= 01: 6-bit activate code in RIBLBA [5:0]
= 10: 7-bit activate code in RIBLBA [6:0]
= 11: 8-bit activate code in RIBLBA [7:0]
ister.
= 00: 5-bit deactivate code in RIBLBD [4:0]
= 01: 6-bit deactivate code in RIBLBD [5:0]
= 10: 7-bit deactivate code in RIBLBD [6:0]
= 11: 8-bit deactivate code in RIBLBD [7:0]
00001.
TIBLB[7:0] form the 8-bit repeating code
TIBLB[6:0] form the 7-bit repeating code
TIBLB[5:0] form the 6-bit repeating code
TIBLB[4:0] form the 5-bit repeating code
46
Description
Description
Description
TEMPERATURE RANGES
INDUSTRIAL