TDA18271HD/C2,518 NXP Semiconductors, TDA18271HD/C2,518 Datasheet - Page 31

IC TV SILICON TUNER 64-HLQFN

TDA18271HD/C2,518

Manufacturer Part Number
TDA18271HD/C2,518
Description
IC TV SILICON TUNER 64-HLQFN
Manufacturer
NXP Semiconductors
Type
Silicon Tunerr
Datasheet

Specifications of TDA18271HD/C2,518

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
Other names
935285058518
TDA18271HD/C2-T
TDA18271HD/C2-T
NXP Semiconductors
TDA18211HD_5
Product data sheet
9.4.7 Flowchart TDA18211PowerScanInit
9.4.8 Flowchart TDA18211PowerScan
Table 30.
Table 31.
Function
Description
Input
Table
Output
Function
Description
Input
Table
Output
Fig 12. Flowchart TDA18211PowerScanInit
Actions
Set standard mode to digital mode
Tuner registers update
Set AGC1_GAIN to 6 dB
Set AGC2_GAIN to 15 dB
1.5 MHz low-pass filter
Tuner register update
TDA18211PowerScanInit
TDA18211PowerScan
Description
fixed settings of the TDA18211PowerScan
MS
Description
find an interferer free calibration frequency
freq_input, MS
RF_BAND_map,
RF_CAL_map,
CID_TARGET_map
bcal, freq_output
TDA18211PowerScanInit
TDA18211PowerScanInit
Start
End
Rev. 05 — 2 June 2009
Internal table
STD = 12,
IF_LEVEL = 0
CAL_MODE = 0
-
AGC1_GAIN = 0
AGC2_GAIN = 0
FORCELP_FC2_EN = 1,
LP_FC[2] = 1
-
Reference
Table 43 “RF_BAND_map”
Table 49 “RF_CAL_map”
Table 52 “CID_TARGET_map”
Reference
TDA18211HD
DVB-T Silicon Tuner IC
I 2 C-bus
-
EP3...EP4
EB18
-
-
EB21...EB23
© NXP B.V. 2009. All rights reserved.
MS
001aag942
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