Features

Applications

MODULE

Driver circuit for Si photodiode array

Driver circuit for 16-element photodiode array

C9004

PRELIMINARY DATA

Aug. 2002

l High precision and high-speed measurement by

simultaneous 16-channel readout

l Assembled with pulse generator (8-step adjustable

oscillatory frequency)

CLK, START, A/D conversion Trig and EOS pulse output

l Hamamatsu S4111-16 series, S5668 series and S8592

photodiode arrays are directly mountable on board.

l Single power supply operation: +12 V

l Performance evaluation of Hamamatsu S4111-16 series,

S5668 series and S8592 photodiode arrays

l Position measurement

l Displacement measurement

1

I Absolute maximum ratings

Parameter

Symbol

Value

Unit

Supply voltage

Vcc Max.

+18

V

Input current

Iin Max.

A

Operating temperature

Topr

0 to +50

°C

Storage temperature

Tstg

-20 to +80

°C

I Electrical and optical characteristics (Ta=25 °C)

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

-

-

A

Input current range

Iin

-

-

A

Tz

-

V/A

(set up prior to shipping)

-0.025

-

V

Output offset voltage

Vos

-0.25

-

V

0

-

+10

V

Output amplitude voltage

Vo

0

-

+10

V

(full bandwidth)

-5

-

mVp-p

Output noise voltage

(full bandwidth)

-10-

mVp-p

-

5.6

-

µs

Rise time

tr

-

5.6

-

µs

Capacitive load

-

-

100

pF

CLK

1.5625

-

200

kHz

-

5

-

640µs

-

TTL

-

Current consumption

Icc

-

200

250

mA

*1: Conversion impedance can be changed with the switch on the circuit board.

*3: Adjustable in 8 steps by using the BCD rotary switch on the circuit board.

*4: CLK, START, Trig and EOS pulse output format.