DS3251+ Maxim Integrated Products, DS3251+ Datasheet - Page 74
![IC LIU DS3/E3/STS-1 144-CSBGA](/photos/6/82/68286/144-csbga_pkg_sml.jpg)
DS3251+
Manufacturer Part Number
DS3251+
Description
IC LIU DS3/E3/STS-1 144-CSBGA
Manufacturer
Maxim Integrated Products
Type
Line Interface Units (LIUs)r
Specifications of DS3251+
Number Of Drivers/receivers
1/1
Protocol
DS3
Voltage - Supply
3.135 V ~ 3.465 V
Mounting Type
Surface Mount
Package / Case
144-CSBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- Current page: 74 of 130
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Register Name:
Register Description:
Register Address:
Bit #
Name
Default
Bit #
Name
Default
Bits 3 to 0: Transmit Waveshaping Control (TWSC[19:16]). This field adjusts overall amplitude of the transmit
output pulse.
0000 - nominal amplitude (see
0001 - increase amplitude by 3.75%
0010 - increase amplitude by 7.5%
0011 - increase amplitude by 11.25%
0100 - increase amplitude by 15%
0101 - increase amplitude by 20%
0110 - increase amplitude by 25%
0111 - increase amplitude by 30%
1000 - decrease amplitude by 12.5%
1001 - decrease amplitude by 9.375%
1010 - decrease amplitude by 6.25%
1011 - decrease amplitude by 3.125%
110X - increase amplitude to internal current limit
111X - increase amplitude to maximum, current limiting disabled
15
—
—
0
7
0
14
—
—
0
6
0
LIU.TWSCR2
LIU Transmit Waveshaping Control Register 2
n * 80h + 26h
Table 11-6
13
—
—
0
5
0
and
74 of 130
12
—
—
0
4
0
Table
11-7)
11
—
0
3
0
10
—
0
2
0
TWSC[19:16]
DS32506/DS32508/DS32512
—
9
0
1
0
—
8
0
0
0
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