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LMH0318_15 Datasheet, PDF (41/57 Pages) Texas Instruments – LMH0318 3 Gbps HD/SD SDI Reclocker with Integrated Cable Driver
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REGISTER NAME
OUT1 Invert
OUT0_VOD
OUT1_VOD
OUT1_DE
LMH0318
SNLS508 – SEPTEMBER 2015
BITS
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
Table 8. Transmitter Registers (continued)
FIELD REGISTER
ADDRESS
Reg 0x1F Channel
pfd_sel_inv_out1
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reg 0x80 Channel
drv_0_sel_vod[3]
drv_0_sel_vod[2]
drv_0_sel_vod[1]
drv_0_sel_vod[0]
Reserved
Reserved
mr_drv_0_ov
sm_drv_0_PD
Reg 0x84 Channel
Reserved
drv_1_sel_vod[2]
drv_1_sel_vod[1]
drv_1_sel_vod[0]
Reserved
drv_1_sel_scp
mr_drv_1_ov
sm_drv_1_PD
Reg 0x85
Reserved
Reserved
Reserved
Reserved
DEFAULT
0x10
0
0
0
1
0
0
0
0
0x54
0
1
0
1
0
1
0
0
0x04
0
0
0
0
0
1
0
0
0x00
0
0
0
0
R/RW
DESCRIPTION
Invert OUT1 Polarity
RW
1: Inverts OUT1 polarity
0: OUT1 Normal polarity
RW
RW
RW
RW
RW
RW
RW
OUT0 VOD_PD
RW Controls OUTDriver 0 VOD Setting
RW
0011: Nominal - 10%
0100: Nominal - 5%
RW 0101: Nominal 800 mV
0110: Nominal + 5%
RW 0111: Nominal + 10%
Other Settings - Invalid
RW
RW
1: Enable 0x80[0] to override pin/sm
RW
control
0: Disable 0x80[0] to override pin/sm
control
RW
1: Power down OUT0
0: OUT1 in normal operating mode
OUT1 VOD Control
RW
RW OUTDriver1 VOD Setting
RW
000: 570 mVDifferential(Diff) Peak to
Peak(PP)
010: 730 mV(Diff PP)
RW 100: 900 mV(Diff PP)
110: 1035 mV(Diff PP)
RW
1: Enables short circuit protection on
RW
OUT1
0: Disable short circuit protection on
OUT1
1: Enable 0x80[0] to override pin/sm
RW
control
0: Disable 0x80[0] to override pin/sm
control
RW
1: Power down OUT1 driver
0: OUT1 in normal operating mode
OUT1 DE Control
RW
RW
RW
RW
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