TDA18271HD/C2,557 NXP Semiconductors, TDA18271HD/C2,557 Datasheet - Page 3
TDA18271HD/C2,557
Manufacturer Part Number
TDA18271HD/C2,557
Description
IC TV SILICON TUNER 64-HLQFN
Manufacturer
NXP Semiconductors
Type
Silicon Tunerr
Specifications of TDA18271HD/C2,557
Applications
Set-Top Boxes
Mounting Type
Surface Mount
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
935285058557
TDA18271HD/C2
TDA18271HD/C2
TDA18271HD/C2
TDA18271HD/C2
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NXP Semiconductors
6. Block diagram
TDA18211HD_5
Product data sheet
Fig 1.
RF_IN
STO
LT
10
15
13
Block diagram
AGC1
LNA
AGC CONTROL
ATTENUATORS
TDA18211HD
AGC2
AS
INTERFACE
32
CONTROL
SCL
38
SDA
LC
tracking
filters
39
TEST SIGNAL
GENERATOR
CONVERTER
DC-to-DC
Rev. 05 — 2 June 2009
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
TDA18211HD
IF
DIVIDER
DVB-T Silicon Tuner IC
22
AGC
IF
VCO
21
VT_COARSE
© NXP B.V. 2009. All rights reserved.
45
46
47
28
19
001aag932
IFOUTN
IFOUTP
V_IFAGC
FREEZE
MASTERSYNC
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