TDA18271HD/C2,557 NXP Semiconductors, TDA18271HD/C2,557 Datasheet - Page 25
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
9.4.2 Flowchart TDA18211SetRf_dual
Table 25.
The initialization phase has to be launched before any SetRf.
Function
Description
Input
Table
Output
Fig 7.
MS = 1: master is selected for the channel configuration.
MS = 0: slave is selected for the channel configuration.
TMVALUE_RFCAL
RF_freq
MS
Standard
RF_freq
MS
Flowchart TDA18211SetRf_dual
TDA18211SetRf_dual
Description
protocol top view for a dual-tuner application
RF_freq, Standard (from microcontroller), MS (from
microcontroller)
-
-
Rev. 05 — 2 June 2009
Master and slave initialization
Call TDA18211InitCal
Set the RF tracking filters
Call TDA18211RFtrackingFiltersCorrection
Set the tuner to the wanted channel
Call TDA18211ChannelConfiguration
Yes
TDA18211SetRf_dual
TDA18211SetRf_dual
init_done = 1
Start
End
No
TDA18211HD
DVB-T Silicon Tuner IC
TMVALUE_RFCAL
init_done
Reference
© NXP B.V. 2009. All rights reserved.
001aag937
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