Oplink Communications, Inc.

Interface Circuit

Pin Assignments (Top View)

SIGNAL

DETECT+

VPD

OUTPUT

SIGNAL

DETECT -

Note 1: This resistor is for the PECL option only. It should be omitted for TTL option.

Note 2: Resistor values are in Ω, capacitor values are in

1

ferrite inductor

SRX

+5V

510 (Note 1)

510 (Note 1)

0

1

0

1

17

9

8

130

3

1,24

4,11,12,13

14,15,19

1

0

.

0

1

0

.

0

7,18,20

82

82

16

DATA+

DATA -

130

All CASE pins should be grounded

1

2

3

4

5

6

7

8

9

10

11

12

24

23

22

21

20

19

18

17

16

15

14

13

N/C: No internal

connection

CASE

N/C

V

GND

V

PM+

V

PM-

V

CC

DATA+

DATA-

N/C

GND

GND

CASE

N/C

N/C

N/C

V

CC

V

CC

SIGNAL DETECT -

SIGNAL DETECT +

GND

GND

GND

GND

SRX03-APD

Parameter

Symbol

Minimum

Typical

Maximum

Units

B

-

156

-

Mb/s

Receiver Sensitivity

Temperature Option “I”

P

min

- 41.0

- 43.0

-

dBm

Temperature Option “H”

- 42.0

- 44.0

-

P

max

- 8.0

- 3.0

-

dBm

Signal Detect Thresholds

Increasing Light Input

P

sd+

-

-

- 42.0

dBm

Decreasing Light Input

P

sd-

- 55.0

-

-

Signal Detect Hysteresis

-

-

0.5

-

dB

Wavelength of Operation

λ

1100

-

1600

nm

Optical Power Monitor Differential Voltage (at 25°C)

V

PM

-

30

-

mV/µW

1

Data rate ranges from 10Mb/s to 200Mb/s. However, some degradation may be incurred in overall performance.

2

Parameter

Symbol

Minimum

Typical

Maximum

Units

Supply Voltage

V

CC

4.75

5.0

5.25

V

Supply Current

I

CC

-

120

180

mA

V

OH

V

-

V

V

V

OL

V

-

V

V

V

OH

V

-

V

V

V

OL

V

-

V

V

SIGNAL DETECT HIGH Voltage (TTL option)

V

OH

2.7

-

V

CC

V

SIGNAL DETECT LOW Voltage (TTL option)

V

OL

0

-

0.5

V

V

V

PD

- 90

- 60

- 20

V

1

With termination of 50Ω to

V

2

R4.2008.04.30

All parameters guaranteed only at typical data rate