82P2281PFG IDT, Integrated Device Technology Inc, 82P2281PFG Datasheet - Page 141

• Manufacturer Part Number: 82P2281PFG
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82P2281PFG

• Number Of Transceivers: 1
• Screening Level: Industrial
• Mounting: Surface Mount
• Package Type: TQFP
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Compliant

T1/J1 Line Status Register 1 (037H)
LATT[4:0]:
Programming Information
IDT82P2281
Bit Name
Default
Bit No.
Type
These bits indicate the current gain of the VGA relative to 3 V peak pulse level.
LATT[4:0]
00000
00001
00010
00011
00100
00101
00110
01000
01001
01010
00111
7
Reserved
6
Gain (dB)
10 - 12
12 - 14
14 - 16
16 - 18
18 - 20
20 - 22
8 - 10
5
0 - 2
2 - 4
4 - 6
6 - 8
LATT4
R
4
0
141
SINGLE T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER
LATT3
10101 ~ 11111
R
LATT[4:0]
3
0
10010
01011
01100
01101
01110
10000
10001
10011
10100
01111
LATT2
R
2
0
LATT1
R
1
0
Gain (dB)
22 - 24
24 - 26
26 - 28
28 - 30
30 - 32
32 - 34
34 - 36
36 - 38
38 - 40
40 - 42
42 - 44
August 20, 2009
LATT0
R
0
0