SI2107-X-FM SILABS [Silicon Laboratories], SI2107-X-FM Datasheet - Page 74
SI2107-X-FM
Manufacturer Part Number
SI2107-X-FM
Description
SATELLITE RECEIVER FOR DVB-S/DSS WITH QUICKLOCK AND QUICKSCAN
Manufacturer
SILABS [Silicon Laboratories]
Datasheet
1.SI2107-X-FM.pdf
(94 pages)
- Current page: 74 of 94
- Download datasheet (2Mb)
Si2107/08/09/10
Register 93h. Inband Power Threshold Register (Si2109 and Si2110 only)
Register 94h. Noise Level Margin Threshold Register (Si2109 and Si2110 only)
Register A0h. Viterbi Search Control 1
74
Name
Name
Bit
7:0
Name
Bit
7:0
Bit
Bit
Bit
7:6
5:0
Bit
REF_NOISE_MARGIN[7:0] Power level threshold for the detection of channels.
THRESHOLD[7:0]
INBAND_
D7
Name
D7
D7
0
Name
VTCS[5:0]
Reserved
Name
D6
D6
Threshold for determining the drop in power in a channel as the LSA scans a
detected channel to determine the channel bandwidth.
Refer to Silicon Laboratories application note AN298 for recommended default val-
ues for QuickLock/QuickScan operation.
D6
0
Refer to Silicon Laboratories application note AN298 for recommended
default values for QuickLock/QuickScan operation.
Program as shown above.
Viterbi Code Rate Search Parameter Enable.
The code rates to be used in the Viterbi search are selected by writing a
one into the appropriate bit position. The list below illustrates the rela-
tionship between bit position and code rate.
Bit 5 = 7/8 code rate (MSB)
Bit 4 = 6/7 code rate
Bit 3 = 5/6 code rate
Bit 2 = 3/4 code rate
Bit 1 = 2/3 code rate
Bit 0 = 1/2 code rate (LSB)
Default: All code rates selected (3Fh).
D5
D5
D5
Preliminary Rev. 0.81
REF_NOISE_MARGIN[7:0]
INBAND_THRESHOLD
D4
D4
D4
Function
D3
D3
D3
Function
VTCS[5:0]
Function
D2
D2
D2
D1
D1
D1
D0
D0
D0
Related parts for SI2107-X-FM
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
SATELLITE RECEIVER FOR DVB-S/DSS
Manufacturer:
SILABS [Silicon Laboratories]
Datasheet:
Part Number:
Description:
PCI-EXPRESS GEN 1, GEN 2, & GEN 3 SIX OUTPUT CLOCK GENERATOR
Manufacturer:
SILABS [Silicon Laboratories]
Datasheet:
Part Number:
Description:
Si4010 KEY FOB DEMO KIT WITH AES CAPABILITY
Manufacturer:
SILABS [Silicon Laboratories]
Datasheet:
Part Number:
Description:
Si4010 DEVELOPMENT KIT USER’S GUIDE
Manufacturer:
SILABS [Silicon Laboratories]
Datasheet:
Part Number:
Description:
Si4010 SIMPLIFIED KEY FOB DEMO KIT USER’S GUIDE
Manufacturer:
SILABS [Silicon Laboratories]
Datasheet:
Part Number:
Description:
EZRADIO® TWO-WAY LINK DEVELOPMENT KIT USER’S
Manufacturer:
SILABS [Silicon Laboratories]
Datasheet:
Part Number:
Description:
Si4010 EZRADIO® REMOTE CONTROL DEMO KIT USER’S
Manufacturer:
SILABS [Silicon Laboratories]
Datasheet:
Part Number:
Description:
Si477X EVALUATION BOARD USER’S GUIDE
Manufacturer:
SILABS [Silicon Laboratories]
Part Number:
Description:
Si4455 EZRADIO® TWO-WAY LINK DEMO KIT
Manufacturer:
SILABS [Silicon Laboratories]
Datasheet:
Part Number:
Description:
0.5 AND 2.5 AMP ISODRIVERS WITH OPTO INPUT (2.5, 3.75, AND 5.0 KVRMS)
Manufacturer:
SILABS [Silicon Laboratories]
Datasheet:
Part Number:
Description:
RF SYNTHESIZER WITH INTEGRATED VCOS INTEGRATED VCOS
Manufacturer:
SILABS [Silicon Laboratories]
Datasheet:
Part Number:
Description:
V.90, V.34, V.32BIS, V.22BIS ISOMODEM WITH GLOBAL DAA
Manufacturer:
SILABS [Silicon Laboratories]
Datasheet:
Part Number:
Description:
V.90, V.34, V.32BIS ISOMODEM™ WITH INTEGRATED GLOBAL DAA
Manufacturer:
SILABS [Silicon Laboratories]
Datasheet:
Part Number:
Description:
Broadband AND Voice Telephony Solutions
Manufacturer:
SILABS [Silicon Laboratories]
Datasheet:
Part Number:
Description:
EMI MITIGATING 2.1X 5 W CLASS D AUDIO AMPLIFIER
Manufacturer:
SILABS [Silicon Laboratories]
Datasheet: