TDA18214 NXP [NXP Semiconductors], TDA18214 Datasheet - Page 3

• Manufacturer Part Number: TDA18214
• Description: Silicon tuner for digital terrestrial and cable TV reception
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
5. Block diagram
TDA18214_SDS
Preliminary short data sheet
Fig 1.
TDA18214AHN
TDA18214HN
to a second
or to a
TDA18214AHN block diagram
SURGE AND CB
TRAP FILTER
CAPSMOOTH
loop-through
XTALINSEL
XTOUT1
XTOUT2
output
XTALN
XTALP
RFIN
STO
LTO
LNA/RF
splitter
clock output
buffer
RF tracking
filter
All information provided in this document is subject to legal disclaimers.
clock input
oscillator
RF AGC
buffer
Xtal
CAPRFAGC
Rev. 1. — 13 July 2012
wireless filter
H3H5 and
Silicon tuner for digital terrestrial and cable TV reception
∆∑ PLL
CP
PLL loop
LC-VCO
filter
DIVIDER
IR mixer
LO
VTUNE
TEMPERATURE
POWER LEVEL
REGULATOR
DETECTOR
SENSOR
IF filters
VCO
CAPREGVCO
IF amplifier
MANAGEMENT
INTERFACE
TDA18214AHN
I
2
GPO1/RFAGC_SENSE
GAIN
C-bus
l/O
TDA18214
© NXP B.V. 2012. All rights reserved.
GPO2
aaa-002614
IFP
IFN
VIFAGC
SCL
SDA
AS
IRQ
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