TDA18271HD/C2,557 NXP Semiconductors, TDA18271HD/C2,557 Datasheet - Page 29

• 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

NXP Semiconductors
TDA18211HD_5
Product data sheet
9.4.6 Flowchart TDA18211RFTrackingFiltersInit
Table 29.
bcal is a boolean output from TDA18211PowerScan:
Function
Description
Input
Table
Output
bcal = 1 (true): enables the calibration of the RF tracking filters
bcal = 0 (false): no calibration is performed, default values for RFC_CPROG are used
TDA18211RFTrackingFiltersInit
Description
calculate the RF filter curve coefficients used for
their approximation
f
RF_CAL_map (Cprog_table = f(frequency))
RF1, RF2, RF3, RF_A1, RF_B1, RF_B2
RF(max)
Rev. 05 — 2 June 2009
, MS
TDA18211HD
Reference
Table 49 “RF_CAL_map”
DVB-T Silicon Tuner IC
© NXP B.V. 2009. All rights reserved.
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