SI2107-X-FM SILABS [Silicon Laboratories], SI2107-X-FM Datasheet - Page 59

• Manufacturer Part Number: SI2107-X-FM
• Description: SATELLITE RECEIVER FOR DVB-S/DSS WITH QUICKLOCK AND QUICKSCAN
• Manufacturer: SILABS [Silicon Laboratories]

Register 27h. AGC Threshold
Register 28h. AGC Power Level
Name
Name
Bit
Bit
6:0
6:0
Bit
Bit
7
7
D7
D7
0
0
AGCPWR[6:0]
AGCTH[6:0]
Reserved
Reserved
Name
Name
D6
D6
Program as shown above.
Analog AGC Threshold.
The value specified in this register corresponds to the desired analog
AGC power level. The AGC loop adjusts the gain of the system to drive
the AGC power level to this value.
Default: 20h.
Program as shown above.
AGC Power Level.
Represents the measured input power level after the ADC in rms format.
The measurement window is set by AGCW. This register saturates at full
scale.
Default: 00h.
D5
D5
Preliminary Rev. 0.81
D4
D4
AGCPWR[6:0]
AGCTH[6:0]
D3
D3
Function
Function
Si2107/08/09/10
D2
D2
D1
D1
D0
D0
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