Advertisement
Philips Semiconductors
12-bit high-speed Analog-to-Digital
Converter (ADC)
PINNING
SYMBOL
PIN
n.c.
1
not connected
V
2
analog supply voltage 1 (+5 V)
CCA1
V
3
analog supply voltage 3 (+5 V)
CCA3
AGND3
4
analog ground 3
n.c.
5
not connected
n.c.
6
not connected
n.c.
7
not connected
n.c.
8
not connected
V
9
analog supply voltage 2 (+5 V)
CCA2
AGND2
10
analog ground 2
V
11
reference voltage
ref
n.c.
12
not connected
n.c.
13
not connected
n.c.
14
not connected
V
15
digital supply voltage 2 (+5 V)
CCD2
n.c.
16
not connected
DGND2
17
digital ground 2
TC
18
output two's complement
OE
19
output enable input
(CMOS level; active LOW)
IR
20
in-range output
D11
21
data output; bit 11 (MSB)
D10
22
data output; bit 10
1999 Feb 16
DESCRIPTION
SYMBOL
PIN
D9
23
data output; bit 9
D8
24
data output; bit 8
D7
25
data output; bit 7
D6
26
data output; bit 6
D5
27
data output; bit 5
D4
28
data output; bit 4
D3
29
data output; bit 3
D2
30
data output; bit 2
D1
31
data output; bit 1
D0
32
data output; bit 0 (LSB)
V
33
output supply voltage (3 to 5.25 V)
CCO
OGND
34
output ground
n.c.
35
not connected
CLK
36
clock input
V
37
digital supply voltage 1 (+5 V)
CCD1
DGND1
38
digital ground 1
SH
39
sample-and-hold enable input
(CMOS level; active HIGH)
AGND4
40
analog ground 4
V
41
analog supply voltage 4 (+5 V)
CCA4
V
42
complementary analog input voltage
I
V
43
analog input voltage
I
AGND1
44
analog ground 1
4
Preliminary specification
TDA8767
DESCRIPTION
Advertisement
