6
MITSUBISHI
DIGITAL ASSP
M66512P/FP
LASER-DIODE DRIVER
ELECTRICAL CHARACTERISTICS
(V
CC
= 5V
±
5%, Ta = –20 ~ 75C unless otherwise noted))
Symbol
V
IH
V
IL
V
I
V
OH
V
OL
V
LD
V
OS
V
M
I
I
V
ref
I
L1
I
L2
I
L3
I
OFF
I
CC
Parameter
“H” input voltage
“L” input voltage
Maximum effective input voltage
“H” output voltage
“L” output voltage
Operating voltage range
Output offset voltage
Output voltage
fluctuation
Input current
Reference voltage
Output current 1 (Note 5)
Output current 2 (Note 5)
Output current 3 (Note 5)
OFF state output current
Supply current
Limits
Typ.*
Min.
2
V
CC
–1.8
2.7
V
CC
–2.5
V
CC
–1.4
30
20
0.05
1.4
–0.8
–0.5
61
0.111
31
0.050
34
0.03
0.01
60
59
Max.
0.8
0.4
0.5
V
CC
20
–0.2
±
1
50
50
75
74
Unit
V
V
V
V
V
V
mV
mV
mV/C
μ
A
mA
μ
A
V
mV/C
mA
mA/C
mA
mA/C
mA
μ
A
μ
A
mA
Test conditions
I
OH
=–400
μ
A
I
OL
=4mA
I
OL
=8mA
I
MO
=
±
20
μ
A, I
PD
=0mA (Note 3)
I
PD
=0.2~2.0mA, I
MO
=
±
20
μ
A
RM=1k
(Note 4)
RM=1k
, I
PD
=1.2mA
V
I
=2.7V
V
I
=0.4V
V
I
=0~V
CC
Ta=–20~25C
Ta=25~75C
V
L1
=3V, RC1=560
, V
LD
=2V
V
L2
=3V, RC2=560
, V
LD
=2V
RC3=360
, V
LD
=2V
V
OFF
=DATA=2V
V
OFF
=DATA=0.8V
V
CC
=5.25V, V
OFF
=4.5V,
V
L1
=V
L2
=3.0V,
RC1=RC2=560
,
RC3=360
,
RO=LD=5.0V
DATA, V
OFF
DATA, V
OFF
V
L1
, V
L2
CO
CO
LD
MO
MO
Temperature coefficient
DATA, V
OFF
V
L1
, V
L2
Temperature coefficient
LD
LD
LD
LD
Temperature coefficient
Temperature coefficient
DATA
=0V
DATA
=4.5V
Note 3. I
MO
: Output current at MO pin. I
PD
: Input current at PD pin
4. RM: Resistor connected between 1RM and 2RM pins
5. These parameters indicate the conversion characteristics of the input voltage and output current. In actual use, I
L1
– I
L3
shall be within the range
specified as limits in the recommended operating conditions.
* Typical values are gained under conditions of V
CC
=5V and Ta =25C. Regarding parameters that Ta is specified as test condition, however, typical
values are gained under the condition V
CC
= 5V.
SWITCHING CHARACTERISTICS
(V
CC
= 5V, Ta = –25C)
Symbol
f
OP
t
RP1
t
RP2
t
RP3
t
ON
t
OFF
Parameter
Operating frequency
Circuit response time 1
Circuit response time 2
Circuit response time 3
Circuit ON time
Circuit OFF time
Limits
Typ.
40
4.5
0.5
7
1
7
0.5
3
0.5
Max.
7
2
10
3
10
2
5
2
Unit
Mbps
μ
s
μ
s
μ
s
μ
s
μ
s
Test conditions
I
LD(L)
=0mA, I
LD(H)
=60mA (Note 6)
I
LD(L)
=55mA, I
LD(H)
=65mA(Note 6)
I
PD(L)
=0mA, I
PD(H)
=2mA,
RM=1k
|
I
PD
|=0.2mA, RM=1k
(Note 7)
|
I
PD
|=1mA
|
I
PD
|=0.2mA
I
LD(H)
=60mA, I
LD(L)
=0mA (Note 8)
I
LD(H)
=60mA, I
LD(L)
=0mA (Note 8)
(Note 7)
(Note 7)
(Note 7)
Input
V
L1
, V
L2
Voltage
PD
Current
PD
Current
V
OFF
Voltage
V
OFF
Voltage
Min.
Test pin
Output
LD
Current
MO
Voltage
CO
Voltage
LD Current
LD Current