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| TDA8754 Datasheet, PDF (4/8 Pages) NXP Semiconductors – Triple high speed ADC for LCD drive | |||
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Philips Semiconductors
Triple high speed ADC for LCD drive
BLOCK DIAGRAM
Objective speciï¬cation
TDA8754
handbook, full pagewidth
RBOT
RIN
RDEC
Vref
RGAINC
GGAINC
GIN
GDEC
BGAINC
BIN
BDEC
SEN
SCL
SDA
I2C-3W
CLAMP
RED CHANNEL 9
MUX
ADC
8
OUTPUTS
RA0 to RA7
and ROR
RB0 to RB7
9
GREEN CHANNEL
8
CLP
9
BLUE CHANNEL
8
SERIAL
INTERFACE
I2C-BUS
AND 3-WIRE
TDA8754 CLP
PLL
REGULATOR
I2C:1-bit
(Hlevel)
HSYNC
DEC1 DEC2 PWOFF
CKA/2, CKA/2
GBOT
GA0 to GA7
and GOR
GB0 to GB7
OEN
BCLP
BBOT
BA0 to BA7
and BOR
BB0 to BB7
CKADCO
CKBO
CKAO
DEN
I2C:1-bit
(Hlevel) VSYNC
CKEXT
CZ
CP
HSYNCO
VSYNCO
FCE045
1998 Sep 30
Fig.1 Block diagram.
4
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