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TDA18271HD データシートの表示(PDF) - NXP Semiconductors.
部品番号
コンポーネント説明
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TDA18271HD
Silicon Tuner IC
NXP Semiconductors.
TDA18271HD Datasheet PDF : 70 Pages
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NXP Semiconductors
6. Block diagram
TDA18271HD
Silicon Tuner IC
AGC CONTROL
DC-to-DC
CONVERTER
DIGITAL
CIRCUITRY
RF_IN
STO
LT
FM_IN
LNA
10
AGC1
15
13
8
ATTENUATORS
AGC2
LC
tracking
filters
RF
polyphase
filter
RF
AGC
IF
polyphase
mixer
filter
IF
low-pass
filter
AGC
DUAL TUNER
PROTOCOL
IF
AGC
45
46
47
28
19
IFOUTN
IFOUTP
V_IFAGC
FREEZE
MASTERSYNC
TDA18271HD
CONTROL
INTERFACE
TEST SIGNAL
GENERATOR
CALIBRATION
SYNTHESIZER
crystal
oscillator
DIVIDER
MAIN
SYNTHESIZER
VCO
32 38 39
AS SCL SDA
35
VT_CAL
34
26
CP_CAL
XTALP
27
XTALN
24
22
CP_LO
VT_FINE
21
VT_COARSE
Fig 1. Block diagram
001aag453
TDA18271HD_4
Product data sheet
Rev. 04 — 19 May 2009
© NXP B.V. 2009. All rights reserved.
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