TDA18271HD NXP Semiconductors, TDA18271HD Datasheet - Page 3
TDA18271HD
Manufacturer Part Number
TDA18271HD
Description
Silicon Tuner IC
Manufacturer
NXP Semiconductors
Datasheet
1.TDA18271HD.pdf
(69 pages)
Available stocks
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Manufacturer
Quantity
Price
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Part Number:
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Part Number:
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Manufacturer:
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Part Number:
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Part Number:
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NXP Semiconductors
6. Block diagram
TDA18271HD_3
Product data sheet
Fig 1.
FM_IN
RF_IN
STO
LT
10
15
13
8
Block diagram
AGC1
LNA
AGC CONTROL
ATTENUATORS
TDA18271HD
AGC2
AS
INTERFACE
32
CONTROL
SCL
38
SDA
LC
tracking
filters
39
TEST SIGNAL
GENERATOR
CONVERTER
Rev. 03 — 11 September 2008
DC-to-DC
AGC
RF
35
VT_CAL
polyphase
SYNTHESIZER
CALIBRATION
filter
RF
34
CP_CAL
XTALP
mixer
CIRCUITRY
26
oscillator
crystal
DIGITAL
polyphase
filter
27
XTALN
IF
SYNTHESIZER
DUAL TUNER
PROTOCOL
AGC
MAIN
24
CP_LO
low-pass
filter
VT_FINE
TDA18271HD
IF
DIVIDER
22
www.DataSheet4U.com
AGC
IF
VCO
21
VT_COARSE
© NXP B.V. 2008. All rights reserved.
45
46
47
28
19
Silicon Tuner IC
001aag453
IFOUTN
IFOUTP
V_IFAGC
FREEZE
MASTERSYNC
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