IDT82P5088BBG IDT, Integrated Device Technology Inc, IDT82P5088BBG Datasheet - Page 28

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IDT82P5088BBG

Manufacturer Part Number
IDT82P5088BBG
Description
IC LIU T1/E1/J1 OCTAL 256PBGA
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet

Specifications of IDT82P5088BBG

Includes
Integrated Clock Adapter
Function
Line Interface Unit (LIU)
Interface
E1, J1, T1
Number Of Circuits
8
Voltage - Supply
1.8V, 3.3V
Power (watts)
2.57W
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
256-BBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-

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the maximum receive sensitivity) when RAISE bit (MAINT1, 2CH...) is 0;
or output All Ones as AIS when RAISE bit (MAINT1, 2CH...) is 1. In this case
RCLKn output is replaced by MCLK.
Table-19 LOS Declare and Clear Criteria for Short Haul Mode
FUNCTIONAL DESCRIPTION
IDT82P5088
TEMODE
1=T1/J1
0=E1
Control bit
0=T1.231
1=I.431
0=G.775
1=I.431/ETSI
LAC
Level < 800 mVpp
N=175 bits
Level < 800 mVpp
N=1544 bits
Level < 800 mVpp
N=32 bits
Level < 800 mVpp
N=2048 bits
LOS declare threshold
UNIVERSAL OCTAL T1/E1/J1 LIU WITH INTEGRATED CLOCK ADAPTER
28
ATAO bit (MAINT1, 2CH...) is 1. The All Ones pattern uses MCLK as the
reference clock.
On the line side, the TTIPn/TRINGn will output All Ones as AIS when
LOS indicator is always active for all kinds of loopback modes.
Level > 1 Vpp
M=128 bits
12.5% mark density
<100 consecutive zeroes
Level > 1 Vpp
M=128 bits
12.5% mark density
<100 consecutive zeroes
Level > 1 Vpp
M=32 bits
12.5% mark density
<16 consecutive zeroes
Level > 1 Vpp
M=32 bits
12.5% mark density
<16 consecutive zeroes
LOS clear threshold
February 5, 2009

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