CLM7660 查看數據表（PDF） - Calogic, LLC
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CLM7660 Datasheet PDF : 8 Pages
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CORPORATION
CLM7660
FIGURE 14. CLM7660 SUPPLIES -5V FOR CONVERTERS IN MICROPROCESSOR-CONTROLLED
DATA ACQUISITION SYSTEMS
CA1004
100kΩ
+
ANALOG
INPUT
0.1µF
–
1µF
0.47µF
1K-04
10µF
+
+5V
2
4
8
3
CLM7660
–5V
20kΩ
11
1
100kΩ
V+
2
REF IN
V–
13
B1
B2 14
3 ANALOG
COMMON
10
+ INPUT
15
B4
16
B8
27
OR
9
– INPUT
28
UR
7 REF CAP–
8 REF CAP+
4
1µF
INT OUT
23
POL
12
D5
26
STROBE
25
RUN/HOLD
5
AZ IN
6
BUFF OUT
100kΩ
20
D1 NC
19
D2 NC
18
D3 NC
4-1/2 DIGIT
A-D=7135
17
D4 NC
21
BUSY NC
5
+
10µF
2
PA0
3 PA1
4
PA2
5
PA3
6
PA4
7
PA5
8
PA6
9
PA7
40
CA1
39
CA2
+5V
20
PB0-PB7
SY6522
DIGITAL
GND
22 CLOCK
CLOCK IN INPUT
f = 120kHz
VSS
24
1
6502 µP BUS
DATA BUS
D......0
ADDRESS
BUS
D7
RS..0
RS3
CS1
CS2
ADDRESS
DECODER
CONTROL
BUS
RESET
R/W
O2
IRQ
CALOGIC CORPORATION, 237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-3025
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