SI2107 SILABS [Silicon Laboratories], SI2107 Datasheet - Page 52

• Manufacturer Part Number: SI2107
• Description: SATELLITE RECEIVER FOR DVB-S/DSS
• Manufacturer: SILABS [Silicon Laboratories]

Si2107/08/09/10
Register 24h. AGC Control 2
Register 25h. Analog AGC 1–2 Gain
Register 26h. Analog AGC 3–4 Gain
52
Name
Bit
7:4
3:0
Bit
Name
Name
Bit
7:4
3:0
Bit
7:4
3:0
Bit
Bit
D7
D7
D7
AGCTR[3:0]
AGCO[3:0]
Name
AGC2[3:0]
AGC1[3:0]
AGC4[3:0]
AGC3[3:0]
Name
Name
D6
D6
D6
AGCTR[3:0]
AGC2[3:0]
AGC4[3:0]
D5
D5
D5
AGC Tracking Threshold.
Specifies the maximum difference between AGCPWR (28h) and
AGCTH (27h) before making a gain adjustment.
Default: 1000.
AGC Gain Offset.
Applies a static gain offset to the input channel.
0000 = +0 dB (default)
0001 = +1 dB
…
1110 = +14 dB
1111 = +15 dB
Analog Gain stage 2 setting.
Default: 0h
Analog Gain stage 1 setting.
Default: 0h
Analog Gain stage 4 setting
Default: 0h
Analog Gain stage 3 setting
Default: 0h
Preliminary Rev. 0.7
D4
D4
D4
D3
D3
D3
Function
Function
Function
D2
D2
D2
AGC1[3:0]
AGC3[3:0]
AGCO[3:0]
D1
D1
D1
D0
D0
D0