Datasheet

SNAP12 Modules Product Specification – August 2011

F i n i s a r

 Finisar Corporation – 26-August-11 Rev A4 –

Finisar Confidential

Page 5

Output voltage - logic LOW GND 400 mV

Output voltage - logic HIGH 2400 VCC mV

Output current high resistance 10 µA

VII. Trasmitter Module Performance

= -40 to 85°

°°

°C, V

= 3.3 ± 5% Volts)

The following characteristics are defined over the Recommended Operating Conditions of -

40°C to +85°C case temperature and Vcc = 3.3V ±5%.

Typical values are defined at a case temperature of 40˚C, Vcc = 3.3V, bit rate of 2.5Gbps with

PRBS 2^23-1

Parameter Symbol Min Typ Max Unit Ref.

Optical Interface Characteristics

Connector type MPO

Center wavelength range λ 830 860 nm

Spectral width (rms) 0.85 nm

Output power average (per channel) PO AV -8 -2 dBm

Output power average (per channel)

with Tx Disable asserted

-30 dBm

Extinction ratio ER 6 dB 1

Optical Modulation Amplitude

(OMA)

-7.2 dBm

Accumulated deterministic jitter 60 ps

Accumulated total jitter 120 ps

High-Speed Electrical Interface Characteristics

Differential input swing (P-P) Vin,pp 200 1900 mV 1

Input termination resistance,

differential

80 100 120 ohm 2

Notes:

1. At 2.5Gbps, BER=1E-12, PRBS 2^23-1.

2. DC-coupled internally.