PF04 [ETC]
Amplifier. Other ; 功放。其他\n
ETC 
Preliminary Data Sheet
PF03, PFO4
40-860 MHz.
Ultra-linear Opto Receiver Amplifier
Features
Ultra High Linearity with Low Noise
Independent DC Supply pin for Optical diode (PFO4 Model)
Available connectors & applicable dash #’s
FC/APC - FCAPC
SC/APC - SCAPC
FC/PC - FCPC
ST - ST
Unit without a connector has no dash number
Electrical Specifications @ Tcase =30°C (Referenced to 75 ohms)
Typical
Min. Max.
Value Value
Parameter
Conditions
Units
MHz.
Frequency Range
40
860
Responsivity (Rλ)
800
V/W
nm.
λ= 1300nm.
Optical Wavelength
(
λ)
1290 1600
0.85
A/W
A/W
λ =1310 ±20nm.
λ =1550 ±20nm.
Spectral Density
0.90
Gain Flatness (peak to
valley)
f=40MHz To 860MHz. @ λ=1300
with SC/APC and FC/APC Connectors
f= 40 To 860MHz.
1.0
dB.
dB.
dB.
Optical Input Return Loss
40
16
Output Return Loss
Referenced to 75 ohms
3rd Order Intermods (IMD3)
(Two laser test)Pin #1=1.0v
f1= 326.25MHz, f2= 333.25MHz., f3= 335.25MHz.
P1,2,3=0.33mw. f4 =f1+f2-f3=324.25MHz= meas. freq.
80
70
dBc.
dBc.
2nd Order Intermods (IMD2)
(Two laser test)Pin #1= 1.0v
f1= 135MHz, f2= 189.25MHz., P1,2,=0.50mw.
f3 =f1+f2=324.25MHz.= meas. frequency
Optical Power Monitor
Voltage @ Pin #1)
Pin #1 internally connected to a 10KΩ series R to
measure photo diode current across a 1KΩ to ground
0.8
V/mW.
Equivalent Input Noise (Ein) f1=40MHz.
7.0 pA/√Ηz.
240 mA.
Total Current (ITOT
)
@Voltage of +24v
Maximum Ratings
Outline Drawings
Storage Temperature .......-40°C to +85°C
DC Voltage ................................ +28 volts
Optical Input Power ................. +10 dBm.
Operating BaseTemperature -20 to +85°C
Fiber Bending Radius................. 1.3” min.
Fiber Pull Strength ................... 0.5kgrams
Pin Configuration
Pin #
Description
1 ........................................ monitor current
2,3,7,8 ............................................. Ground
4 (PFO4 only) . Optical diode detector +V
5 .................................... RF Amplifier +V
6 .................................................. not used
9 .................................................... Output
100 Emlen Way Telford, Pa. 18969
Specifications subject to change without notice
Tel. (215) 723-6011
Fax. (215) 723-6015
Rev: 033001
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