tda18212hn/s/c1 NXP Semiconductors, tda18212hn/s/c1 Datasheet - Page 3
tda18212hn/s/c1
Manufacturer Part Number
tda18212hn/s/c1
Description
Silicon Tuner For Terrestrial And Cable Digital Tv Reception
Manufacturer
NXP Semiconductors
Datasheet
1.TDA18212HNSC1.pdf
(10 pages)
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Fig 1.
Block diagram TDA18212HN/M
SURGE
42-870 MHz
RF input
CB TRAP
SURGE
2
nd
tuner
RFIN
STO
LT
TEMPERATURE
SENSOR
AGC1
LT enable
LNA
RF FILTER
AGC2
Xtal
DIVIDER
FRAC-N
RFAGC
AGC3
H3H5
filter
AGC4
loop
filter
DIVIDERS
IR mixer
LO
LC VCO
AGCK
I
2
AGC5
PLD
C-BUS CONTROL
IF filters
INTERFACES
DUAL TUNER
PROTOCOL
AGC AND
AND
IF AGC
IFP
IFN
VIFAGC
IRQ
AS_XTSEL
SDA
SCL
FREEZE
MASTERSYNC
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