TDA18271HD/C2-T NXP Semiconductors, TDA18271HD/C2-T Datasheet - Page 35

• Manufacturer Part Number: TDA18271HD/C2-T
• Description: Tuners HYBRIDE
• Manufacturer: NXP Semiconductors

Specifications of TDA18271HD/C2-T

• Bus Type: I2C
• Maximum Agc: 71 dB
• Maximum Frequency: 864 MHz
• Minimum Frequency: 45 MHz
• Mounting Style: SMD/SMT
• Package / Case: HLQFN-64
• 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: TDA18271HD/C2,518

NXP Semiconductors
TDA18271HD_4
Product data sheet
9.4.10 Flowchart TDA18271MSPOR
9.4.11 Flowchart TDA18271RFTrackingFiltersCorrection
Table 35.
Table 36.
Function
Description
Input
Table
Output
Function
Description find the Cprog corresponding to the
Input
Table
Output
Fig 15. Flowchart TDA18271MSPOR
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
TDA18271MSPOR
TDA18271RFTrackingFiltersCorrection
Description
programmed central frequency
freq_input
freq_input, TMVALUE_RFCAL, MS
RF_BAND_map,
RF_CAL_DC_OVER_DT_map,
RF_CAL_map
-
Description
master or slave tuner goes to Power-On Reset
(POR) mode
MS
-
-
TDA18271MSPOR
TDA18271MSPOR
Start
End
Rev. 04 — 19 May 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 = 0
Reference
Table 45 “RF_BAND_map”
Table 50 “RF_CAL_DC_OVER_DT_map”
Table 51 “RF_CAL_map”
Reference
TDA18271HD
I 2 C-bus
EB12
-
EB18
-
EP3
EB21 ... EB23
© NXP B.V. 2009. All rights reserved.
Silicon Tuner IC
MS
001aah051
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