DS100BR111A Datasheet, PDF (26/35 Pages) Texas Instruments – Ultra Low Power 10.3 Gbps 2-Channel Repeaters with Input Equalization and Output De-Emphasis

0x12
CH A
7 Slow OOB
Idle
6:4 Reserved
Threshold _{3:2 idle_thA[1:0]}
1:0 idle_thD[1:0]
0x13
0x14
0x15
0x16
0x17
0x18
CH B
7
Analog
6
Override 1 ₅
4
3:0
CH B
7:0
Reserved
CH B
7:6
Idle Control ₅
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Idle Auto
4 Idle Select
3:2
1:0
CH B
7:0
EQ Setting
CH B
7
Control 1
6
5:3
2:0
CH B
7:5
Control 2 ₄
3
2:0
Reserved
Reserved
BOOST [7:0]
Sel_scp
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
DEM [2:0]
R/W 0x00
R/W 0x00
R/W 0x00
R/W 0x00
R/W 0x2F
R/W 0xED
R 0x82
R/W
Yes Slow OOB Enable (1); Disable (0)
Set bits to 000'b.
Yes Assert Thresholds
Use only if register 0x08 [6] = 1
00 = 180 mV (Default)
01 = 160 mV
10 = 210 mV
11= 190 mV
Yes De-assert Thresholds
Use only if register 0x08 [6] = 1
00 = 110 mV (Default)
01 = 100 mV
10 = 150 mV
11= 130 mV
Set bit to 0
Set bit to 0
Set bit to 0
Set bit to 0
Set bits to 0000'b
Set bits to 00'h
Set bits to 00'b
Yes Auto IDLE value when override bit is set (reg
0x08 [4] = 1)
Yes Force IDLE value when override bit is set (reg
0x08 [4] = 1)
Yes Set bits to 00'b.
Set bits to 00'b.
Yes EQ Boost Default to 24 dB
See EQ Table for Information
Yes 1 = Short Circuit Protection ON
0 = Short Circuit Protection OFF
Yes Set bit to 1'b
Yes Set bits to = 101'b
Set bits to = 101'b
Set bits to = 100'b
Set bit to 0'b
Set bit to 0'b
Yes De-Emphasis (Default = -3.5 dB)
000'b = -0.0 dB
001'b = -1.5 dB
010'b = -3.5 dB
011'b = -6.0 dB
100'b = -8.0 dB
101'b = -9.0 dB
110'b = -10.5 dB
111'b = -12.0 dB
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