TDA8768A Datasheet, PDF (5/32 Pages) NXP Semiconductors – 12-bit, 70 Msps Analog-to-Digital Converter (ADC)

Philips Semiconductors
TDA8768A
12-bit, 70 Msps Analog-to-Digital Converter (ADC)
Table 3:
Symbol
n.c.
n.c.
V_CCD2
n.c.
DGND2
OTC
CE
IR
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
V_CCO
OGND
CLK
CLK
V_CCD1
DGND1
SH
AGND4
V_CCA4
V_I
V_I
AGND1
Pin description…continued
Pin
Description
13
not connected
14
not connected
15
digital supply voltage 2 (+5 V)
16
not connected
17
digital ground 2
18
control input twos complement output; active HIGH
19
chip enable input (CMOS level; active LOW)
20
in-range output
21
data output; bit 11 (MSB)
22
data output; bit 10
23
data output; bit 9
24
data output; bit 8
25
data output; bit 7
26
data output; bit 6
27
data output; bit 5
28
data output; bit 4
29
data output; bit 3
30
data output; bit 2
31
data output; bit 1
32
data output; bit 0 (LSB)
33
output supply voltage (+3.3 V)
34
output ground
35
complementary clock input
36
clock input
37
digital supply voltage 1 (+5 V)
38
digital ground 1
39
sample-and-hold enable input (CMOS level; active HIGH)
40
analog ground 4
41
analog supply voltage 4 (+5 V)
42
analog input voltage
43
complementary analog input voltage
44
analog ground 1
8. Limiting values
9397 750 09656
Product data
Table 4: Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
Min
Max
V_CCA
V_CCD
V_CCO
analog supply voltage
digital supply voltage
output supply voltage
[1] _−0.3
[1] _−0.3
[1] _−0.3
+7.0
+7.0
+7.0
Unit
V
V
V
Rev. 02 — 03 July 2002
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
5 of 32