Philips TDA8767 1999 Feb 16 3, ORDERING INFORMATION, Fig.1 Block diagram., BLOCK DIAGRAM, TYPE NUMBER, 10 TDA8767H/2 20 TDA8767H/3 30

1999 Feb 16 3
Philips Semiconductors Preliminary specification
12-bit high-speed Analog-to-Digital
Converter (ADC) TDA8767
ORDERING INFORMATION
BLOCK DIAGRAM
TYPE
NUMBER
PACKAGE SAMPLING
FREQUENCY (MHz)
NAME DESCRIPTION VERSION
TDA8767H/1
QFP44 plastic quad flat package; 44 leads
(lead length1.3 mm); body 10 ×10×1.75 mm SOT307-2
10
TDA8767H/2 20
TDA8767H/3 30
Fig.1 Block diagram.
handbook, full pagewidth
MBH142
D11 MSB
data outputs
19
21
D1022
D923
D824
D725
D626
D527
D4
D3
28
29
42
43
39
VI
11
Vref
SH
VID230
D131
D0 LSB 32
VCCO
33
IR
34
20
18
CMOS
OUTPUTS
LATCHES
ANALOG-TO-DIGITAL
CONVERTER
CLOCK DRIVER
15
VCCD2
37
VCCD1
41
VCCA4
3
VCCA3
9
VCCA2
2
VCCA1
36
CLK
CMOS
OUTPUT
OGND
IN-RANGE
LATCH
OETC
AMP
sample-
and-hold
TDA8767
17
DGND2
38
DGND1
digital ground
40
AGND4
4
AGND3
10
AGND2
44
AGND1
analog ground