TDA18271HD NXP Semiconductors, TDA18271HD Datasheet - Page 29

• Manufacturer Part Number: TDA18271HD
• Description: Silicon Tuner IC
• Manufacturer: NXP Semiconductors

NXP Semiconductors
TDA18271HD_3
Product data sheet
9.4.6 Flowchart TDA18271RFTrackingFiltersInit
Table 31.
bcal is a boolean output from TDA18271PowerScan:
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
TDA18271RFTrackingFiltersInit
Description
for their approximation
f
RF_CAL_map (Cprog_table = f (frequency))
RF1, RF2, RF3, RF_A1, RF_B1, RF_A2,
RF_B2
calculate the RF filter curve coefficients used
RF(max)
Rev. 03 — 11 September 2008
, MS
Reference
Table 51 “RF_CAL_map”
TDA18271HD
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Silicon Tuner IC
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