TDA18271HD/C2,551 NXP Semiconductors, TDA18271HD/C2,551 Datasheet - Page 29

• Manufacturer Part Number: TDA18271HD/C2,551
• Description: IC TV SILICON TUNER 64-HLQFN
• Manufacturer: NXP Semiconductors
• Type: Silicon Tunerr

Specifications of TDA18271HD/C2,551

• Package / Case: *
• Applications: Set-Top Boxes
• Mounting Type: Surface Mount
• Bus Type: I2C
• Maximum Agc: 71 dB
• Maximum Frequency: 864 MHz
• Minimum Frequency: 45 MHz
• Mounting Style: SMD/SMT
• Function: TV
• Noise Figure: 5.5 dB
• Operating Supply Voltage: 3.3 V
• Supply Voltage (min): 3.13 V
• Supply Voltage (max): 3.47 V
• Minimum Operating Temperature: 0 C
• Maximum Operating Temperature: + 70 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935285058551; TDA18271HD/C2-S; TDA18271HD/C2-S

NXP Semiconductors
TDA18271HD_4
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
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_A2,
RF_B2
RF(max)
, MS
Rev. 04 — 19 May 2009
Reference
Table 51 “RF_CAL_map”
TDA18271HD
© NXP B.V. 2009. All rights reserved.
Silicon Tuner IC
29 of 70