SI2107-X-FM SILABS [Silicon Laboratories], SI2107-X-FM Datasheet - Page 73

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

Register 8Eh. Spectrum Tilt Correction Threshold Register (Si2109 and Si2110 only)
Register 90h. 1dB Bandwidth Threshold Register (Si2109 and Si2110 only)
Register 91h. 2dB Bandwidth Threshold Register (Si2109 and Si2110 only)
Register 92h. 3dB Bandwidth Threshold Register (Si2109 and Si2110 only)
Name
Bit
7:0
Name
Bit
7:0
Name
Bit
7:0
Name
Bit
7:0
Bit
Bit
Bit
Bit
SPEC_TILT_CORREC[7:0] Correction to be applied for spectrum tilt.
BW_2dB[7:0]
Name
D7
D7
D7
D7
BW_1dB[7:0]
BW_3dB[7:0]
Name
Name
Name
D6
D6
D6
D6
Threshold used to determine 2 dB bandwidth for a detected channel.
Refer to Silicon Laboratories application note AN298 for recommended default val-
ues for QuickLock/QuickScan operation.
Refer to Silicon Laboratories application note AN298 for recommended
default values for QuickLock/QuickScan operation.
Threshold used to determine 1 dB bandwidth for a detected channel.
Refer to Silicon Laboratories application note AN298 for recommended
default values for QuickLock/QuickScan operation.
Threshold used to determine 3 dB bandwidth for a detected channel.
Refer to Silicon Laboratories application note AN298 for recommended
default values for QuickLock/QuickScan operation.
D5
D5
D5
D5
Preliminary Rev. 0.81
SPEC_TILT_CORREC[7:0]
D4
D4
D4
D4
BW_1dB
BW_2dB
BW_3dB
Function
D3
D3
D3
D3
Function
Function
Function
Si2107/08/09/10
D2
D2
D2
D2
D1
D1
D1
D1
D0
D0
D0
D0
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