SE1000W 데이터 시트보기 (PDF) - SiGe Semiconductor, Inc.

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SE1000W

LightCharger™ 155 Mb/s Transimpedance Amplifier

SiGe Semiconductor, Inc. 

SE1000W

LightChargerTM155 Mb/s Transimpedance Amplifier

Final

AC Electrical Characteristics

Symbol

Parameter

Min

Typ

Max

BW (3dB) Small Signal Bandwidth at –3dB point

150

Tz

Single-ended Transimpedance (50 Ω on output,

11

15

20

f = 50 MHz)

Dri

Input Data Rate

10

155

Voutmax Maximum Differential Output Voltage

300

Flf

Low Frequency Cut-off

5

PSRR

Power Supply Rejection Ratio (single-ended or

differential) up to 100 kHz

40

lOL

Input Current before overload (155 Mb/s NRZ

data)

2600

Pol

Optical Overload

+1.4

Nrms

Input Noise Current (in 100 MHz)

12

15

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

Supply Voltage (VCC).........................................4.7 V to 5.3 V

Junction Temperature (Tj)..................................–40°C to 95°C

Load Resistor (RL)...............................................50 Ω AC coupled via 220 nF (single-ended)

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

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

Photodetector responsivity.................................0.95 A/W

Transimpedance (Tz) measured with 1 µA mean photocurrent

Unit

MHz

kΩ

Mb/s

mV pk-pk

kHz

dB

µA pk-pk

dBm

nA rms

40-DST-01 § Rev 1.5 § May 24/02

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