IDT82P2284 Integrated Device Technology, Inc., IDT82P2284 Datasheet - Page 250

• Manufacturer Part Number: IDT82P2284
• Description: 4 Channel T1/J1/E1 Transceiver
• Manufacturer: Integrated Device Technology, Inc.

IDT82P2284
E1 Transmit Configuration 2 (024H, 124H, 224H, 324H)
SCAL[5:0]:
from the standard value) will scale the amplitude of the D/A output by a certain offset. These bits are only effective when user programmable arbitrary
waveform is used.
Programming Information
Bit Name
Default
Bit No.
The following setting lists the standard value of normal amplitude in different operating modes. Each step change (one increasing or decreasing
= 100001: Normal amplitude in E1 - 75 Ω & 120 Ω operating modes. Each step change scales about 3% offset.
Type
7
Reserved
6
SCAL5
R/W
5
1
SCAL4
239
R/W
4
0
QUAD T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER
SCAL3
R/W
3
0
SCAL2
R/W
2
0
SCAL1
R/W
1
0
March 22, 2004
SCAL0
R/W
0
1