IR3Y30M データシートの表示（PDF） - Sharp Electronics
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IR3Y30M Datasheet PDF : 22 Pages
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IR3Y30M/M1
PIN NO. PIN NAME VOLTAGE
19 WCLIP
3.3 V
EQUIVALENT CIRCUIT
VCC2
35 k
19
VCC2
15 k
50 µ
100 µ
GND
DESCRIPTION
White clip adjustment.
120% when opened.
Input for encoder circuit. Black level
of input signal is clamped to 2.3 V.
20 CLAMP2 2.3 V
20
VCC1
5k
5k
50 µ
GND
50 µ 100
Output for the gain control amplifier.
21 AMP2 OUT 1.0 V
GAIN
22 CTRL
2.5 V
23 C3
1.8 V
VCC1
100
1m
21
GND
22
VCC1
39 k
10 k
1.8 k
200 µ
200 µ
GND
50 µ
Controls the output amplitude at pin
No. 21.
Gain is controlled in the range from
6 to 12 dB.
It is approximately 10 dB when this
pin is open.
Feedback clamp detector. Connect
capacitor between this pin and GND.
23
3p
50 µ 5 k
3p
GND
7
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