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HI2302(1997) 查看數據表(PDF) - Intersil
零件编号
产品描述 (功能)
生产厂家
HI2302
(Rev.:1997)
8-Bit, 50 MSPS, Video A/D Converter with Clamp Function
Intersil
HI2302 Datasheet PDF : 16 Pages
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HI2302
Application Circuits
ACO4
CLOCK IN
CLAMP PULSE IN
0.01
µ
+5V (ANALOG)
VIDEO IN
10
µ
33
Ω
+
0.1
µ
10P
OPEN
16 15 14 13 12 11 10 9
17
8
18
7
19
6
20
5
+5V (DIGITAL)
0.1
µ
D
7
D
6
D
5
D
4
21
4
D
3
22
3
D
2
23
2
D
1
24
1
D
0
+5V (ANALOG)
0.01
µ
V
REF
25 26 27 28 29 30 31 32
20K
0.01
µ
GND (ANALOG)
GND (DIGITAL)
FIGURE 7. SINGLE +5V POWER SUPPLY WHEN CLAMP IS USED (SELF-BIAS USED)
CLOCK IN
ACO4
0.01
µ
+5V (ANALOG)
VIDEO IN
10
µ
33
Ω
+
10p
0.1
µ
OPEN
16 15 14 13 12 11 10 9
17
8
18
7
19
6
20
5
21
4
22
3
23
2
+5V (DIGITAL)
0.1
µ
SUBTRACTER
•
COMPARATOR
•
ETC.
CLAMP LEVEL
SETTING DATA
0.01
µ
24
1
25 26 27 28 29 30 31 32
GND (DIGITAL)
DAC
•
PWM
•
ETC.
NOTES:
GND (ANALOG)
INFORMATION OTHER
THAN THAT FOR CLAMP
INTERVAL IS AT HIGH
IMPEDANCE
5. The relationship between the changes in CCP voltage (Pin 27) and in V
IN
voltage is positive phase.
6.
∆
V
IN
/
∆
V
CCP
= 3.0 (f
S
= 20 MSPS).
FIGURE 8. SINGLE +5V POWER SUPPLY DIGITAL CLAMP (SELF-BIAS USED)
4-11
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