82V2048DAG IDT, Integrated Device Technology Inc, 82V2048DAG Datasheet - Page 16

• Manufacturer Part Number: 82V2048DAG
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82V2048DAG

• Screening Level: Industrial
• Mounting: Surface Mount
• Package Type: TQFP
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Compliant

Table-7 AIS Condition
IDT82V2048 OCTAL T1/E1 SHORT HAUL LINE INTERFACE UNIT
Table-8 Error Detection
AIS Detected
Line Code
AIS Cleared
B8ZS/
HDB3
AMI
Hardware Mode
Bipolar Violation +
+ Excessive Zeros
Less than 3 zeros contained in each of two
consecutive 512-bit stream are received
3 or more zeros contained in each of two
consecutive 512-bit stream are received
Pin CVn Reports
Bipolar Violation
Code Violation
RCLKn
RRINGn
RTIPn
(Register LAC defaulted to ‘0’)
RDn
CVn
ITU G.775 for E1
RRINGn
RCLKn
RTIPn
1
RDn
CVn
2
1
Figure-8 HDB3 Code Violation & Excessive Zeros
4 consecutive zeros
B8ZS/HDB3
Line Code
AMI
2
1
Figure-7 AMI Bipolar Violation
CODVn in e-CODV CZERn in e-CZER
Less than 3 zeros contained in a 512-bit
stream are received
3 or more zeros contained in a 512-bit
stream are received
3
2
3
1
Bipolar Violation
4
Excessive zeros detected
4
(Register LAC set to ‘1’)
0
0
1
1
-
ETSI 300 233 for E1
2
5
16
V
3
3
4
V
0
1
0
1
4
-
Code violation
Host Mode
6
Bipolar Violation detected
5
V
Less than 9 zeros contained in a 8192-bit stream (a ones
density of 99.9% over a period of 5.3 ms) are received
9 or more zeros contained in a 8192-bit stream are
received
5
Bipolar Violation + Code Violation + Excessive Zeros
7
6
Code violation detected
INDUSTRIAL TEMPERATURE RANGES
V
Bipolar Violation + Excessive Zeros
Bipolar Violation + Code Violation
6
ANSI T1.231 for T1
Pin CVn Reports
Bipolar Violation
Bipolar Violation
5
6