參數(shù)資料
型號(hào): TDF8704T/4-T
廠商: NXP SEMICONDUCTORS
元件分類: ADC
英文描述: 1-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO24
文件頁(yè)數(shù): 15/20頁(yè)
文件大?。?/td> 102K
代理商: TDF8704T/4-T
June 1994
4
Philips Semiconductors
Product specication
8-bit high-speed analog-to-digital converter
TDF8704
PINNING
SYMBOL
PIN
DESCRIPTION
D1
1
data output; bit 1
D0
2
data output; bit 0 (LSB)
n.c.
3
not connected
VRB
4
reference voltage BOTTOM
(decoupling)
DEC
5
decoupling input (internal
stabilization loop decoupling)
AGND
6
analog ground
VCCA
7
analog supply voltage (+5 V)
VI
8
analog input voltage
VRT
9
reference voltage TOP (decoupling)
n.c.
10
not connected
O/UF
11
overow/underow data output
D7
12
data output; bit 7 (MSB)
D6
13
data output; bit 6
D5
14
data output; bit 5
D4
15
data output; bit 4
CLK
16
clock input
DGND
17
digital ground
VCCD
18
digital supply voltage (+5 V)
VCCO1
19
supply voltage for output stages 1
(+5 V)
OGND
20
output ground
VCCO2
21
supply voltage for output stages 2
(+5 V)
CE
22
chip enable input (TTL level input,
active LOW)
D3
23
data output; bit 3
D2
24
data output; bit 2
Fig.2 Pin configuration.
handbook, halfpage
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
TDF8704
MSA686
D1
D0
n.c.
V RB
DEC
AGND
V CCA
VRT
n.c.
O/UF
D7
D6
D5
D4
CLK
VCCD
VCCO1
OGND
D3
D2
CE
DGND
VCCO2
V I
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