HI2302 데이터 시트보기 (PDF) - Intersil
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HI2302 Datasheet PDF : 16 Pages
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HI2302
Application Circuits
CLOCK IN
CLAMP PULSE IN
VIDEO IN
ACO4
0.01µ
+5V (ANALOG)
10µ 33Ω
+
0.1µ
10P
OPEN
16 15 14 13 12 11 10 9
17
8
18
7
19
6
20
5
21
4
22
3
23
2
+5V (ANALOG)
0.01µ
VREF
20K
24
1
25 26 27 28 29 30 31 32
0.01µ
GND (ANALOG)
GND (DIGITAL)
+5V (DIGITAL)
0.1µ
D7
D6
D5
D4
D3
D2
D1
D0
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.
GND (ANALOG)
INFORMATION OTHER
THAN THAT FOR CLAMP
INTERVAL IS AT HIGH
IMPEDANCE
NOTES:
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)
11
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