參數(shù)資料
型號: GP1F37R
英文描述: FIBER OPTIC RECEIVERS
中文描述: 光纖接收機(jī)
文件頁數(shù): 4/6頁
文件大?。?/td> 81K
代理商: GP1F37R
GP1F37R/GP1F37R1/GP1F38R
Fig.2 Measuring Method of Output Voltage and Pulse Response
Standard transmitter
Fiber optic cable
V
CC
R
SO
R
Si
V
CC
GND
V
in
V
out
GND
V
CC
5V
Input
12.5Mbps NRZ, Duty 50%
or 6Mbps NRZ, Duty 50%
CH1
CH2
Tektronix 7834
or 7934 type
Oscilloscope
t
r
t
PLH
t
PHL
t
f
50%
90%
V
OH
V
OL
50%
10%
Standard transmitter
Input signal
(CH1)
GP1F37R/
GP1F37R1/
GP1F38R
Output signal
(CH2)
Standard transmitter
Fiber optic cable
V
CC
V
CC
GND
V
in
V
out
GND
V
CC
5V (
GP1F37R
)
3V (
GP1F38R
)
Input
6Mbps NRZ, Duty 50%
CH1
CH2
Tektronix 7834
or 7934 type
Oscilloscope
GP1F37R/GP1F38R
GP1F37R1
GP1F37R/GP1F38R
Unit to be measured
GP1F37R1
Unit to be measured
Test item
Symbol
t
PLH
t
PHL
t
r
t
f
Low
High pulse delay time
High
Low pulse delay time
Rise time
Fall time
Pulse width distortion
tw
=
t
PHL
t
PLH
High level output voltage
Low level output voltage
Notes (1)
GP1F37R
V
CC
=
5.0
±
0.05V (State of operating)
GP1F37R1
V
CC
=
5.0V (State of operating)
GP1F38R
V
CC
=
3.0
±
0.05V (State of operating)
(2) The fiber coupling light output set at
14.5dBm/
27.0dBm.
(3) The probe for the oscilloscope must be more than 1M
and less than 10pF.
(4) The output (H/L level) of
GP1F37R/GP1F37R1/GP1F38R
are not fixed constantly
when it receives the modulating light (including DC light, no input light) less than 0.1Mbps.
(5)
GP1F37R1
Rsi, Rso : Standard load resistance (Rsi : 3.3k
, Rso : 2.2k
)
tw
V
OH
V
OL
Test item
相關(guān)PDF資料
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