GP1F31T Datasheet, PDF (4/8 Pages) Sharp Electrionic Components – Light Transmitting/Receiving Units

GP1F31T/R, GP1F32T/R, GP1F33TT/RR/RT, GP1C331/331A/335
∗8 Input voltage/power dissipation measuring method
GP1F31T/GP1F32T/
GP1F33TT/GP1F33RT
Sample
Vin Vcc
GND
Icc
Vin
V_CC
Standard fiber cable
Light power meter
(Anritsu ) ML93B
Light power meter should be
corrected to wavelength sensitivity (660nm )
[ 0dBm= 1mW]
Input condition and measuring method
Input condition
Vin = 2.0V or more
Vin = 0.8V or less
Measuring method
- 21 <= PC<= -15dBm, ICC=10mA or less
PC <= - 36dBm, ICC=10mA or less
Note ( 1) VCC= 5.0± 0.05V (ON-State)
∗9 Pulse response measuring method
Standard optical fiber cable
GP1F31T/GP1F32T/
GP1F33TT/GP1F33RT
Unit to be measured
Vin Vcc GND
V_CC
Input
Input signal _{6Mbps NRZ “1010” successive pattern}
Oscilloscope
CH1
CH2
Standard
receiver
Output
signal
GP1F31T/GP1F32T
GP1F33TT/GP1F33RT
Input signal
(CH1)
50%
Standard receiver
Output signal
(CH2)
t_PLH
t_PHL
50%
Pulse width distortion ∆ tw= t_PHL- t_PLH
Note 1) VCC = 5.0 ± 0.05V (Operating)
2) The probe for the oscilloscope must be
more than 1MΩ and less than 10pF.