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參數(shù)資料
| 型號(hào)： | 935245400518 |
| 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： | PLASTIC, SOT-307-2, QFP-44 |
| 文件頁數(shù)： | 18/23頁 |
| 文件大小： | 183K |
| 代理商： | 935245400518 |
1998 Aug 26
4
Philips Semiconductors
Preliminary specication
12-bit high-speed Analog-to-Digital
Converter (ADC)
TDA8768
PINNING
SYMBOL
PIN
DESCRIPTION
n.c.
1
not connected
VCCA1
2
analog supply voltage 1 (+5 V)
VCCA3
3
analog supply voltage 3 (+5 V)
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
VCCA2
9
analog supply voltage 2 (+5 V)
AGND2
10
analog ground 2
Vref
11
reference voltage input
n.c.
12
not connected
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 to 5.25 V)
OGND
34
output ground
CLK
35
complementary clock input; active
LOW
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
positive analog input voltage
VI
43
negative analog input voltage
AGND1
44
analog ground 1
SYMBOL
PIN
DESCRIPTION
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