IR3Y38M Просмотр технического описания (PDF) - Sharp Electronics

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IR3Y38M

CCD Signal Process & Digital Interface IC

Sharp Electronics 

IR3Y38M

PIN NO. PIN NAME VOLTAGE

25 VCC1

5.0 V

26 REFCAP 3.2 V

EQUIVALENT CIRCUIT

36 k

75 µ

200

26

VCC1

DESCRIPTION

Power supply pin of the CDS/AGC.

Bias decoupling pin of the CDS

reference clamp circuit.

This pin is connected to the GND1

via a capacitor.

63 k

2 k 150 µ

GND1

27 ‰

5.0 V

(open)

> 2.1 V

27

< 0.7 V

110 k

200

40 µ

VCC1

68 k

65 k

10 k 32 k

75 k

GND1

Standby function control pin. All

actions stop and the power

consumption is decreased when

low.

The threshold voltage has 0.4 V

hysteresis.

Connect to the Vcc if not used.

Pulse input pin of the CDS feed-

28 Â

through level clamp.

29 fl/H1

> 2.1 V

VCC1

Signal is clamped when low.

Pulse input pin of the fl/H1.

50 µ

Signal is sampled when low.

200

30 fl/H2

Pulse input pin of the fl/H2.

Signal is sampled when low.

31 flH3

< 0.7 V

Pulse input pin of the fl/H3.

100

Signal is sampled when low.

GND1

Pulse input pin of the OPB clamp

32 Î

and bias error amplifier.

Signal is clamped when low.

20 k

3.3 k

VCC2

20 k

3.3 k

Clamp capacitor pin of the optical

black clamp (OPB clamp) circuit.

Connect to the GND2 via a

200

33 OBCAP 3.7 V

33

capacitor.

80 µ

80 µ

GND2

5

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