TDA8764 Datasheet, PDF (5/28 Pages) NXP Semiconductors – 10-bit high-speed low-power ADC with internal reference regulator

Philips Semiconductors
10-bit high-speed low-power ADC with
internal reference regulator
Preliminary specification
TDA8764
PINNING
SYMBOL
CLK
TC
V_CCA
AGND
DEC
V_RB
V_RM
V_I
V_RT
OE
V_CCD2
DGND2
V_CCO
OGND
GRAY
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
IR
DGND1
V_CCD1
n.c.
PINS
SSOP28
LQFP32
DESCRIPTION
1
5
clock input
2
6
twos complement input (input active LOW)
3
7
analog supply voltage (+5 V)
4
8
analog ground
5
10
decoupling input
6
12
reference voltage BOTTOM input
7
13
reference voltage MIDDLE input
8
14
analog input voltage
9
15
reference voltage TOP input
10
16
output enable input (input active LOW)
11
17
digital supply voltage 2 (+5 V)
12
18
digital ground 2
13
19
supply voltage for output stages (2.7 to 3.6 V)
14
20
output ground
15
21
gray code input (input active HIGH)
16
22
data output; bit 0 (LSB)
17
23
data output; bit 1
18
24
data output; bit 2
19
25
data output; bit 3
20
26
data output; bit 4
21
27
data output; bit 5
22
28
data output; bit 6
23
29
data output; bit 7
24
30
data output; bit 8
25
31
data output; bit 9 (MSB)
26
2
in-range data output
27
3
digital ground 1
28
4
digital supply voltage 1 (+5 V)
−
1, 9, 11 and 32 not connected
1999 Jan 12
5