DS100BR410_14 Datasheet, PDF (12/23 Pages) Texas Instruments – Low Power Quad Channel Repeater with 10.3125 Gbps Equalizer and De-Emphasis Driver

DS100BR410
SNLS326B – OCTOBER 2010 – REVISED APRIL 2013
ADD
(hex)
00
01
02
03
04
05
06
REG Name
Device ID
Bit(s)
7:4
3
2
1
0
Status Register 7
for OOB_DIS, EN
and Boost_bit[8]
6
5
4
3:1
0
Status Register 7:0
for Boost_bit[7:0]
Status Register 7:6
for VOD[5:4] and
DEM[1:0]
5:4
3:2
1:0
Reserved
7:0
Signal Detect
7:6
Assert Threshold _5:4
3:2
1:0
Signal Detect De- 7:6
assert Threshold _5:4
3:2
1:0
Table 4. DS100BR410 Register Map
Field
Device ID
SD_CH3
SD_CH2
SD_CH1
SD_CH0
Reserved
OOB_DIS
Reserved
EN
Reserved
Boost_bit[8]
Boost_bit[7:0]
Type
R
R
Default
(binary)
0010
R
R
R
R
R
R
R
R
R
R
Description
Device ID Value
1: Signal detected on CH3
0: No signal
1: Signal detected on CH2
0: No signal
1: Signal detected on CH1
0: No signal
1: Signal detected on CH0
0: No signal
OOB_DIS
1: OOB Disabled
0: OOB Enabled
EN
1: Channel Enabled
0: Channel Disabled
Boost_bit[8]
Boost_bit[7:0]
Reserved
VOD[5:4]
Reserved
DEM[1:0]
Reserved
SD_ON_CH3
SD_ON_CH2
SD_ON_CH1
SD_ON_CH0
SD_OFF_CH3
SD_OFF_CH2
SD_OFF_CH1
SD_FF_CH0
R
R
R
R
R
00
R/W 00
R/W 00
R/W 00
R/W 00
R/W 00
R/W 00
R/W 00
R/W 00
VOD[5:4]
00 = 0.6 Vp-p
01 = 0.8 Vp-p
10 = 1.0 Vp-p
11 = 1.2 Vp-p
DEM[1:0]
00 = 0 dB
01 = -3 dB
10 = -6 dB
11 = -9 dB
Signal Detect ON Threshold
00 = 130 mV
01 = 125 mV
10 = 150 mV
11 = 140 mV
Signal Detect OFF Threshold
00 = 60 mV
01 = 40 mV
10 = 105 mV
11 = 90 mV
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