tda18211hd NXP Semiconductors, tda18211hd Datasheet - Page 35

• Manufacturer Part Number: tda18211hd
• Description: Dvb-t Silicon Tuner Ic
• Manufacturer: NXP Semiconductors

NXP Semiconductors
TDA18211HD_5
Product data sheet
9.4.10 Flowchart TDA18211MSPOR
9.4.11 Flowchart TDA18211RFtrackingFiltersCorrection
Table 33.
Table 34.
Function
Description
Input
Table
Output
Function
Description
Input
Table
Output
Fig 15. Flowchart TDA18211MSPOR
Actions
Power up Detector 1
Turn AGC1 loop ON
Set AGC1_GAIN to 6 dB
Set AGC2_GAIN to 6 dB
POR mode
1.5 MHz low-pass filter disabled
TDA18211MSPOR
TDA18211RFtrackingFiltersCorrection
Description
master or slave tuner goes to Power-On Reset
(POR) mode
MS
-
-
Description
find the Cprog corresponding to the
programmed central frequency
freq_input
freq_input, TMVALUE_RFCAL, MS
RF_BAND_map,
RF_CAL_OVER_DT_map,
RF_CAL_map
-
TDA18211MSPOR
TDA18211MSPOR
Start
End
Rev. 05 — 2 June 2009
Internal table
PD_AGC1_DET = 0
AGC1_LOOP_OFF = 0
AGC1_GAIN = 0
AGC2_GAIN = 3h
SM = 1, SM_LT = 0,
SM_XT = 0
FORCELP_FC2_EN = 0,
LP_FC[2] = 0
Reference
Table 43 “RF_BAND_map”
Table 48 “RF_CAL_DC_OVER_DT_map”
Table 49 “RF_CAL_map”
Reference
TDA18211HD
DVB-T Silicon Tuner IC
I 2 C-bus
EB12
-
EB18
-
EP3
EB21 ... EB23
© NXP B.V. 2009. All rights reserved.
MS
001aag945
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