GP1F361T Datasheet, PDF (4/7 Pages) Sharp Electrionic Components – Optical Mini-Jack for Digital Audio Equipment

Fig. 2 Measuring Method of Input Voltage and Supply Current
GP1F361T Unit
to be measured
Vin Vcc
GND
Icc
Vin
VCC
Standard fiber optic cable
D
GP1F361T/GP1F361R
Optical power
meter
(Anritsu ) ML93B
The optical power meter
must be calibrated to
have the wavelength
sensitivity of 660nm.
(0dB= 1mW)
Input conditions and judgement method
Conditions
Vin = 2.1V or more
Vin = 0.8V or less
Note) VCC = 3.0 ±0.05V (State of operating)
Judgement method
- 21<=PC<= -15dBm, ICC = 12mA or less
PC<= - 36dBm, ICC = 12mA or less
Fig. 3 Measuring Method of Pulse Response and Jitter
Standard fiber optic cable
GP1F361T Unit
to be measured
Vin Vcc GND
Vcc
Input
1 10 0
Input signal 3Mbps
biphase mark PRBS signal
Oscilloscope
CH1
CH2
Standard
receiver
Output
signal
Tektronix 7834
or 7934 type
Trigger ; CH1
Storage mode
Input signal
Standard receiver
output
t_PLH
50%
t_PHL
50%
∆ tjr ∆ tjf