SE1030W

LightCharger

Final

43-DST-01

§ Rev 1.5 § May 24/02

5 of 9

AC Electrical Characteristics

Symbol

Parameter

Min

Typ

Max

Unit

BW (3dB)

Small Signal Bandwidth at –3dB point

1.8

2.4

GHz

Tz

Differential Transimpedance (50

Ω on each output,

f = 100 MHz)

1.6

2.3

3.1

k

Ω

Dri

Input Data Rate

50

2500

Mb/s

Voutmax

Maximum Differential Output Voltage

300

mV pk-pk

Flf

Low Frequency Cut-off

5

kHz

Input Current before overload (2.5 Gb/s NRZ data)

2600

µA pk-pk

Pol

Optical Overload

+1.6

dBm

Nrms

Input Noise Current (in 2 GHz)

360

500

nA rms

DC and AC electrical characteristics are specified under the following conditions:

Supply Voltage (VCC).........................................3.1 V to 3.5 V

Junction Temperature (Tj)..................................–40

°C to 125°C

Ω AC coupled via 220 nF, for each output

Photodetector Capacitance (Cd).......................0.5 pF

Input bond wire inductance................................1 nH

Photodetector responsivity.................................0.9 A/W

Transimpedance (Tz) measured with 4

µA mean photocurrent