Driver circuit for NMOS linear image sensor

C7883 series

Terminal No.

Terminal name

Description

1

A. GND

Analog ground

2

+12 V or +15 V

Power supply

3

A. GND

Analog ground

4

NC

No connection

5

A. GND

Analog ground

6

Data Video

Analog video signal output; positive polarity

7

A. GND

Analog ground

8

A. GND

Analog ground

9

D. GND

Digital ground

10

EOS

Digital output signal indicating end of scan; negative logic

11

D. GND

Digital ground

12

Trigger

Digital output signal for A/D conversion; positive logic

13

D. GND

Digital ground

14

CLK

Digital input signal for operating the circuit at the rising edge (in case of

C7883G, output signal)

15

D. GND

Digital ground

16

Start

Digital input signal for initializing the circuit; positive logic. (in case of

C7883G, output signal)

Interval of these pulses equals the integration time of the sensor.

MASTER CLOCK CLK

MASTER START Start

START st

CLOCK 1

CLOCK 2

Trigger

VIDEO OUTPUT Data Video

END OF SCAN EOS

KACCC0118EA

I Timing chart

I Dimensional outlines and input/output signal descriptions (unit: mm)

216

115

55.88

7.62

7.62

63.5

(4 ×) C3

(2 ×) 3.6

KACCA0085EA

55.88

63.5

1.6

10.0

1.6

(2 ×) 3.6

(4 ×) C3

7.62

7.62

KACCA0105EA

C7883

C7883G

2