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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