參數(shù)資料
型號: TDA8768AH/7
廠商: NXP SEMICONDUCTORS
元件分類: ADC
英文描述: 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP44
封裝: 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件頁數(shù): 28/32頁
文件大?。?/td> 1434K
代理商: TDA8768AH/7
Philips Semiconductors
TDA8768A
12-bit, 70 Msps Analog-to-Digital Converter (ADC)
Product data
Rev. 02 — 03 July 2002
5 of 32
9397 750 09656
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
8.
Limiting values
n.c.
13
not connected
n.c.
14
not connected
VCCD2
15
digital supply voltage 2 (+5 V)
n.c.
16
not connected
DGND2
17
digital ground 2
OTC
18
control input twos complement output; active HIGH
CE
19
chip enable input (CMOS level; active LOW)
IR
20
in-range output
D11
21
data output; bit 11 (MSB)
D10
22
data output; bit 10
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)
VCCO
33
output supply voltage (+3.3 V)
OGND
34
output ground
CLK
35
complementary clock input
CLK
36
clock input
VCCD1
37
digital supply voltage 1 (+5 V)
DGND1
38
digital ground 1
SH
39
sample-and-hold enable input (CMOS level; active HIGH)
AGND4
40
analog ground 4
VCCA4
41
analog supply voltage 4 (+5 V)
VI
42
analog input voltage
VI
43
complementary analog input voltage
AGND1
44
analog ground 1
Table 3:
Pin description…continued
Symbol
Pin
Description
Table 4:
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
Min
Max
Unit
VCCA
analog supply voltage
0.3
+7.0
V
VCCD
digital supply voltage
0.3
+7.0
V
VCCO
output supply voltage
0.3
+7.0
V
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