LMH0395 Datasheet, PDF (17/21 Pages) Texas Instruments – 3G HD/SD SDI Dual Output Low Power Extended Reach Adaptive Cable Equalizer

Address R/W Name
03h R/W MUTE_REF
04h
R Device ID
05h
R Rate Indicator
06h
R Cable Length
Indicator
07h
R Launch
Amplitude
Indication
Bits Field
7 Driver 1 Disable
6 Driver 0 Disable
5 MUTE_REF Mode
4:0 Digital MUTE_REF
Setting
7:6 Reserved
5:4 EQ ID
3:0 Die Revision
7:6 Reserved
5 Rate Indicator
4:0 Reserved
7:0 Cable Length
Indicator
7:2 Launch Amplitude
Indication
1:0 Reserved
Default
0
0
0
11111
00
10
0011
00
11000
Description
SDO1_DISABLE pin has precedence over this register
setting; must set SDO1_DISABLE pin low first to allow control
of Driver 1 Disable via this register bit.
0: Output driver 1 (SDO1, SDO1) enabled.
1: Output driver 1 (SDO1, SDO1) disabled.
0: Output driver 0 (SDO0, SDO0) enabled.
1: Output driver 0 (SDO0, SDO0) disabled.
0: Use MUTE_REF pin.
1: Use digital MUTE_REF.
Digital MUTE_REF (10m per step).
00000: Mute when cable (EQ boost) ≥ 10m.
......
01111: Mute when cable (EQ boost) ≥ 160m.
......
11111: Never mute.
Reserved.
00: LMH0384 device.
01: LMH0394 device.
10: LMH0395 device.
11: Reserved.
Die revision.
Reserved.
0: SD.
1: 3G/HD.
Reserved.
Cable Length Indicator (CLI), with 10% accuracy.
00000000: Short cable.
......
11110111: Maximum cable.
11111000: Reserved.
......
11111111: Reserved.
Indication of launch amplitude: 1% or 0.08 dB per step with
5% accuracy.
000000: Nominal -32%.
......
011111: Nominal -1%.
100000: Nominal.
100001: Nominal +1%.
......
111111: Nominal +31%.
Reserved.
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