Oplink Communications, Inc.

Interface Circuit

SIGNAL

DETECT+

SIGNAL

DETECT -

1 µH coil or

ferrite inductor

For single supply operation,

pin 10 is grounded.

14

10 (VPD)

1, 13, 20

6, 8, 15

12

11

(TTL LEVELS)

7

9

4

5

130

82

10

0.01

RESISTOR VALUES ARE IN OHM, CAPACITOR VALUES ARE IN µF UNLESS OTHERWISE INDICATED

130

130

82

82

(PECL LEVELS)

(PECL LEVELS)

DATA+

CLOCK+

DATA-

CLOCK-

130

82

- 5 volt

+5 volt

10

10

0.01

+

1 µH coil or

ferrite inductor

10

0.1

SRC-03

SRC03 Series

Parameter

Symbol

Minimum

Typical

Maximum

Units

Data Rate

B

155

155.52

156

Mb/s

P

min

- 34.0

- 36.0

-

dBm

Maximum Input Optical

Single Supply

P

max

- 6.0

0

-

dBm

Dual Supply

- 3.0

0

-

Signal Detect Thresholds

Increasing Light Input

P

sd+

-

-

- 34.0

dBm

Decreasing Light Input

P

sd-

- 45.0

-

-

dBm

Signal Detect Hysteresis

-

0.5

-

dB

Wavelength of Operation

λ

1100

-

1600

nm

Output Clock Jitter

CLK

J

-

-

0.01

UIrms

Jitter Tolerance & Transfer Function

compliant with ITU Recommendation G.958

1

Parameter

Symbol

Minimum

Typical

Maximum

Units

V

CC

4.75

5.0

5.5

V

V

PD

- 10.0

- 5.0

- 2.0

V

Supply Current

I

CC

-

85

120

mA

Output HIGH Voltage (DATA & CLOCK)

V

OH

V

-

V

V

Output LOW Voltage (DATA & CLOCK)

V

OL

V

-

V

V

Output HIGH Voltage (SIGNAL DETECT)

V

OH

2.7

-

V

CC

V

Output LOW Voltage (SIGNAL DETECT)

V

OL

0

-

0.5

V

1

For +5V & - 5V dual supply: V

V

For +5V single supply: V

2

R5.2008.06.18