SI2107 SILABS [Silicon Laboratories], SI2107 Datasheet - Page 69

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

Si2107/08/09/10
Register C3h. LNB Control 4
Bit
D7
D6
D5
D4
D3
D2
D1
D1
Name
TFQ[7:0]
Bit
Name
Function
7
TFQ[7:0]
LNB Tone Frequency Control.
Used to set the frequency of the LNB tone according to the following
equation:
Frequency = 100 MHz/[32 x (TFQ+1)]
00000000–01111011 = Reserved
01111100–10011011 = valid range
10011100–11111111 = Reserved
Default: 8Dh = 22 kHz
Preliminary Rev. 0.7
69