M66512 데이터 시트보기 (PDF) - Mitsumi
부품명
상세내역
제조사
M66512 Datasheet PDF : 10 Pages
| |||
NOTE 6: MEASURING CIRCUIT
MITSUBISHI 〈DIGITAL ASSP〉
M66512P/FP
LASER-DIODE DRIVER
NOTE 7: MEASURING CIRCUIT
Oscilloscope
(input)
20Ω
VCC
VL1 RO
P.G.
VL2
tr=tf=6ns 50Ω 560Ω 1RC PD
560Ω 2RC LD
1RM DATA
5V
Oscilloscope
(output)
Current probe
ILD
2RM
GND
Other pins are opend
20Ω
VCC
VL1 RO
VL2
560Ω
1RC DATA
560Ω
2RC
PD
1RM
RM
CO
2RM MO
GND
5V
Oscilloscope
(input)
Current probe
P.G.
IPD 50Ω tr=tf=6ns
Oscilloscope
(output)
Other pins are opend
TIMING CHART
TIMING CHART
VL1, VL2
ILD
50%
tRP1
10%
50%
tRP1
90%
VIH
VIL
ILD(H)
ILD(L)
IPD
MO,CO
50%
tRP2,
tRP3
IPD(H)
| IPD|
50%
IPD(T)( V )
| IPD|
tRP2,
IPD(L)
tRP3
VOH
MO=10% MO=90%
CO=1.5V CO=1.5V
VOL
( V ): IPD gained at the moment CO output is inverted.
NOTE 8: MEASURING CIRCUIT
TIMING CHART
20Ω
VCC
VL1 RO
5V
Oscilloscope
(output)
Oscilloscope
(input)
VL2
560Ω
1RC PD
560Ω
2RC LD
1RM DATA
2RM
Current probe
ILD
P.G.
tr=tf=6ns 50Ω
VOFF
GND
Other pins are opend
VOFF
ILD
1.5V
tOFF
10%
1.5V
tON
90%
3V
0V
ILD(H)
ILD(L)
7
Share Link: 