TDF8704 데이터 시트보기 (PDF) - Philips Electronics
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TDF8704 Datasheet PDF : 20 Pages
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Philips Semiconductors
8-bit high-speed analog-to-digital converter
Product specification
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
VI
VRT
n.c.
7 analog supply voltage (+5 V)
8 analog input voltage
9 reference voltage TOP (decoupling)
10 not connected
O/UF
11 overflow/underflow 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
VCCO1
18 digital supply voltage (+5 V)
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
handbook, halfpage
D1 1
24 D2
D0 2
23 D3
n.c. 3
V RB 4
22 CE
21 VCCO2
DEC 5
AGND 6
V CCA 7
VI 8
VRT 9
20 OGND
TDF8704
19 VCCO1
18 VCCD
17 DGND
16 CLK
n.c. 10
15 D4
O/UF 11
14 D5
D7 12
13 D6
MSA686
Fig.2 Pin configuration.
June 1994
4
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