TDA8767 Datasheet, PDF (4/20 Pages) NXP Semiconductors – 12-bit high-speed Analog-to-Digital Converter ADC

Philips Semiconductors
12-bit high-speed Analog-to-Digital
Converter (ADC)
PINNING
SYMBOL PIN
DESCRIPTION
n.c.
1 not connected
V_CCA1
V_CCA3
AGND3
2 analog supply voltage 1 (+5 V)
3 analog supply voltage 3 (+5 V)
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_CCA2
AGND2
9 analog supply voltage 2 (+5 V)
10 analog ground 2
V_ref
11 reference voltage
n.c.
12 not connected
n.c.
13 not connected
n.c.
14 not connected
V_CCD2
n.c.
15 digital supply voltage 2 (+5 V)
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
Preliminary specification
TDA8767
SYMBOL PIN
DESCRIPTION
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_CCO
OGND
33 output supply voltage (3 to 5.25 V)
34 output ground
n.c.
35 not connected
CLK
36 clock input
V_CCD1
DGND1
37 digital supply voltage 1 (+5 V)
38 digital ground 1
SH
39 sample-and-hold enable input
(CMOS level; active HIGH)
AGND4 40 analog ground 4
V_CCA4
V_I
V_I
AGND1
41 analog supply voltage 4 (+5 V)
42 complementary analog input voltage
43 analog input voltage
44 analog ground 1
1999 Feb 16
4