TDA8757 Datasheet, PDF (4/37 Pages) NXP Semiconductors – Triple 8-bit ADC 170 Msps

Philips Semiconductors
6. Block diagram
TDA8757
Triple 8-bit ADC 170 Msps
AGCR
GAINCR
7
INR
DECR
11
9
VREF
3
CLP
5
131
MUX
CLAMP
RED CHANNEL
8
ADC
OUTPUT
15
AGCG
GAINCG
17
ING
21
19
DECG
GREEN CHANNEL
AGCB
GAINCB
INB
DECB
INSOG
SOGO
A1
A2
SEN
SCL
SDA
DIS
I²C / 3W
26
28
32
30
BLUE CHANNEL
23
SYNCHRO
24 _EXTRACTOR
HSYNCI
CKADC
TDA8757
38
39
SERIAL
1-bit
43
INTERFACE
47
44
I²C - BUS
(Hlevel)
PLL
REGULATOR
42
or
37
3W-BUS I²C-bus
132 4 2 130 141 140
HSYNC DEC1 DEC2 PD CZ CP
Fig 1. Block diagram.
6
8 114 to 121
8 100 to 107
113
129
18
16
8 92 to 99
8 79 to 86
91
29
27
8 71 to 78
8 58 to 65
70
123
124
134
133
135
136
FCE694
CLPR
BOTR
A0R to A7R
B0R to B7R
ORR
OE
CLPG
BOTG
A0G to A7G
B0G to B7G
ORG
CLPB
BOTB
A0B to A7B
B0B to B7B
ORB
CKDATA
CKREFO
CKEXT
INV
COAST
CKREF
9397 750 09457
Preliminary data
Rev. 07 — 28 February 2002
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
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