tda8757a NXP Semiconductors, tda8757a Datasheet - Page 4

• Manufacturer Part Number: tda8757a
• Description: Tda8757a Triple 8-bit Adc 205 Msps
• Manufacturer: NXP Semiconductors

Philips Semiconductors
6. Block diagram
9397 750 09549
Preliminary data
Fig 1. Block diagram.
GAINC R
GAINC G
GAINC B
I
IN SOG
2
SOG O
AGC G
DEC G
AGC R
DEC R
AGC B
DEC B
C/ 3W
VREF
SEN
SCL
SDA
IN G
IN R
IN B
DIS
A1
A2
11
7
9
3
15
17
21
19
26
28
32
30
23
24
38
39
43
47
44
42
37
EXTRACTOR
SYNCHRO
INTERFACE
I
3W-BUS
SERIAL
2
C- BUS
or
MUX
I
2
C-bus
HSYNCI
HSYNC
GREEN CHANNEL
BLUE CHANNEL
RED CHANNEL
132
1-bit
(Hlevel)
5
Rev. 01 — 22 March 2002
CLAMP
DEC1
CLP
TDA8757
REGULATOR
131
4
DEC2 PD
2
130
8
ADC
CKADC
CZ
141
PLL
OUTPUT
CP
140
8
8
8
8
8
8
114 to 121
100 to 107
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
92 to 99
79 to 86
71 to 78
58 to 65
Triple 8-bit ADC 205 Msps
FCE694
113
129
123
124
134
133
135
136
18
16
91
29
27
70
6
TDA8757A
CLP R
BOT R
A0 R to A7 R
B0 R to B7 R
OR R
OE
CLP G
BOT G
A0 G to A7 G
B0 G to B7 G
OR G
CLP B
BOT B
A0 B to A7 B
B0 B to B7 B
OR B
CKDATA
CKREFO
CKEXT
INV
COAST
CKREF
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