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Philips Semiconductors
12-bit high-speed Analog-to-Digital
Converter (ADC)
ORDERING INFORMATION
TYPE
NUMBER
NAME
TDA8767H/1
TDA8767H/2
QFP44
TDA8767H/3
BLOCK DIAGRAM
V CCA1
handbook, full pagewidth
11
V ref
42
V I
43
V I
39
SH
44
AGND1
1999 Feb 16
plastic quad flat package; 44 leads
(lead length 1.3 mm); body 10
V CCA2
V CCA3
V CCA4
2
9
3
41
TDA8767
AMP
ANALOG-TO-DIGITAL
CONVERTER
sample-
and-hold
10
4
40
AGND2
AGND3
AGND4
analog ground
PACKAGE
DESCRIPTION
10
1.75 mm
V CCD1
CLK
36
37
CLOCK DRIVER
LATCHES
IN-RANGE
LATCH
38
17
DGND1
DGND2
digital ground
Fig.1 Block diagram.
3
VERSION
SOT307-2
V CCD2
TC
OE
15
18
19
21
22
23
24
25
26
CMOS
27
OUTPUTS
28
29
30
31
32
33
20
CMOS
OUTPUT
34
OGND
Preliminary specification
TDA8767
SAMPLING
FREQUENCY (MHz)
10
20
30
D11
MSB
D10
D9
D8
D7
D6
D5
data outputs
D4
D3
D2
D1
D0
LSB
V CCO
IR
MBH142
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