njw4702se8 New Japan Radio Co.,Ltd, njw4702se8 Datasheet - Page 3

• Manufacturer Part Number: njw4702se8
• Description: 3ch Laser Diode Driver
• Manufacturer: New Japan Radio Co.,Ltd

ENABLE
OUTEN2
OUTEN3
Iout
Enable Time
Disable Time
ON Time
OFF Time
Rise Time
Fall Time
Over Shoot
Oscillator Frequency
Oscillator Temperature
Coefficient
Output Current Noise
Ver.1
Laser Amp AC CHARACTERISTICS
Iout Control
Oscillator Control
Timing Diaglam
PARAMETERS
ENABLE
L/OPEN
ENABLE
L/OPEN
H
H
H
H
H
H
Ten
SYMBOL
TcOSC Rfreq=3.6k
fOSC
OUTEN2
H/OPEN
H/OPEN
Tdis
Ten
Ton
Toff
Toff
OS
Ino
L/OPEN
OSCEN
Tr
X
L
L
Ton
X
H
Tr
ENABLE L H 50% to Iout 50%, Iout=40mA
ENABLE H L 50% to Iout 50%, Iout=40mA
OUTEN H L 50% to Iout 50%,
Iout=40mA+40mA
OUTEN L H 50% to Iout 50%,
Iout=40mA+40mA
CHR+CH2/3,Iout 10-90%,Iout=40mA+40mA
CHR+CH2/3,Iout 10-90%,Iout=40mA+40mA
Rfreq=3.6k
Iout=40mA,CHR only
(Vcc=5.0,Ta=25 C unless otherwise specified)
Toff
TEST CONDITION
OUTEN3
H/OPEN
H/OPEN
Tf
OUTEN2
X
L
L
X
X
X
Ton
OFF
Iout=VINR*Gi1
Iout=VINR*Gi1+VIN2*Gi2
Iout=(VINR+VIN3)*Gi1
Iout=(VIN2+VIN3)*Gi1+VIN2*Gi2
Tr
OUTEN3
X
X
X
Toff
Tf
MIN.
380
-
-
-
-
-
-
-
-
-
Iout
TYP. MAX.
-300
150
470
3.5
20
NJW4702
1
1
1
1
5
OSCILLATOR
Tdis
560
OFF
OFF
ON
-
-
-
-
-
-
-
-
-
ppm/ C
nA/ Hz
- 3 -
MHz
UNIT
ns
ns
ns
ns
ns
ns
%