HI2302(1997) 데이터 시트보기 (PDF) - Intersil
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HI2302 Datasheet PDF : 16 Pages
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HI2302
Application Circuits
ACO4
CLOCK IN
CLAMP PULSE IN
0.01µ
+5V (ANALOG)
VIDEO IN
10µ 33Ω
+
0.1µ
10P
OPEN
16 15 14 13 12 11 10 9
17
8
18
7
19
6
20
5
+5V (DIGITAL)
0.1µ
D7
D6
D5
D4
21
4
D3
22
3
D2
23
2
D1
24
1
D0
+5V (ANALOG)
0.01µ
VREF
25 26 27 28 29 30 31 32
20K
0.01µ
GND (ANALOG)
GND (DIGITAL)
FIGURE 7. SINGLE +5V POWER SUPPLY WHEN CLAMP IS USED (SELF-BIAS USED)
CLOCK IN
ACO4
0.01µ
+5V (ANALOG)
VIDEO IN
10µ 33Ω
+
10p
0.1µ
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)
0.1µ
SUBTRACTER
•
COMPARATOR
•
ETC.
CLAMP LEVEL
SETTING DATA
0.01µ
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 VIN voltage is positive phase.
6. ∆ VIN/ ∆ VCCP = 3.0 (fS = 20 MSPS).
FIGURE 8. SINGLE +5V POWER SUPPLY DIGITAL CLAMP (SELF-BIAS USED)
4-11
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