TDA18271HD/C2,557 NXP Semiconductors, TDA18271HD/C2,557 Datasheet - Page 31
TDA18271HD/C2,557
Manufacturer Part Number
TDA18271HD/C2,557
Description
IC TV SILICON TUNER 64-HLQFN
Manufacturer
NXP Semiconductors
Type
Silicon Tunerr
Specifications of TDA18271HD/C2,557
Applications
Set-Top Boxes
Mounting Type
Surface Mount
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
935285058557
TDA18271HD/C2
TDA18271HD/C2
TDA18271HD/C2
TDA18271HD/C2
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NXP Semiconductors
TDA18211HD_5
Product data sheet
9.4.7 Flowchart TDA18211PowerScanInit
9.4.8 Flowchart TDA18211PowerScan
Table 30.
Table 31.
Function
Description
Input
Table
Output
Function
Description
Input
Table
Output
Fig 12. Flowchart TDA18211PowerScanInit
Actions
Set standard mode to digital mode
Tuner registers update
Set AGC1_GAIN to 6 dB
Set AGC2_GAIN to 15 dB
1.5 MHz low-pass filter
Tuner register update
TDA18211PowerScanInit
TDA18211PowerScan
Description
fixed settings of the TDA18211PowerScan
MS
Description
find an interferer free calibration frequency
freq_input, MS
RF_BAND_map,
RF_CAL_map,
CID_TARGET_map
bcal, freq_output
TDA18211PowerScanInit
TDA18211PowerScanInit
Start
End
Rev. 05 — 2 June 2009
Internal table
STD = 12,
IF_LEVEL = 0
CAL_MODE = 0
-
AGC1_GAIN = 0
AGC2_GAIN = 0
FORCELP_FC2_EN = 1,
LP_FC[2] = 1
-
Reference
Table 43 “RF_BAND_map”
Table 49 “RF_CAL_map”
Table 52 “CID_TARGET_map”
Reference
TDA18211HD
DVB-T Silicon Tuner IC
I 2 C-bus
-
EP3...EP4
EB18
-
-
EB21...EB23
© NXP B.V. 2009. All rights reserved.
MS
001aag942
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