GS6150 Datasheet, PDF (50/64 Pages) Gennum Corporation – Automatic or Manual Rate Selection

Table 5-1: Register Descriptions - Standard Address Space (Continued)
Address Register Name Parameter Name
Bit
Slice
R/W
Reset
Value
Description
RSVD
15:15 RW 0_h Reserved. Do not change.
DDO0_DEEMPHASIS_5G94 14:12 RW
De-emphasis control for 5.94Gb/s (6Gb/s
UHD-SDI) signals output on DDO0
000_b: 0dB
001_b: 0.3dB
2_h ⁰¹⁰_b^{: 0.6dB (default)}
011_b: 2.3 B
100_b: 4.0dB
101_b: 6.6dB
110_b: 10.0dB
DDO0_DEEMPHASIS_2G97 11:9 RW
De-emphasis control for 2.97Gb/s (3Gb/s SDI)
signals output on DDO0
000_b: 0dB
001_b: 0.4dB (default)
1_h ⁰¹⁰_b^{: 1.5dB}
011_b: 3.2dB
100_b: 4.9dB
101_b: 7.6dB
110_b: 11.0dB
De-emphasis control for 1.485Gb/s (HD-SDI)
signals output on DDO0
000_b: 0dB
1A_h
DRIVER_CONTROL_
REG_1
DDO0_DEEMPHASIS_1G485 8:6
RW
001_b: 1.1dB (default)
1_h ⁰¹⁰_b^{: 2.4dB}
011_b: 4.0dB
100_b: 5.7dB
101_b: 8.2dB
110_b: 11.5dB
De-emphasis control for 0.27Gb/s (SD-SDI)
signals output on DDO0
000_b: 0dB (default)
001_b: 1.2dB
DDO0_DEEMPHASIS_270M
5:3
RW
0_h ⁰¹⁰_b^{: 2.5dB}
011_b: 4.1dB
100_b: 6.0dB
101_b: 8.5dB
110_b: 12.0dB
De-emphasis control for 0.125Gb/s (MADI)
signals output on DDO0
000_b: 0dB (default)
001_b: 1.2dB
DDO0_DEEMPHASIS_125M 2:0
RW
0_h ⁰¹⁰_b^{: 2.5dB}
011_b: 4.1dB
100_b: 6.0dB
101_b: 8.5dB
110_b: 12.0dB
GS6150
Final Data Sheet
PDS-060127
Rev.2
March 2015
www.semtech.com
50 of 64
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