SM8610CV Datasheet, PDF (5/9 Pages) Nippon Precision Circuits Inc – Laser Switching Driver IC

SM8610CV
Electrical Characteristics
V_CC = 2.3V, Ta = + 25 °C unless otherwise noted
Parameter
Symbol
Condition
min
PCK minimum input frequency
f _PCKMIN
–
PCK maximum input frequency
f _PCKMAX
13
Laser switching frequency range
f _LD
8.6
LDOFF response time 1
t_LDOFF1 LDOFF HIGH → LOW
–
LDOFF response time 2
t_LDOFF2 LDOFF LOW → HIGH
–
FLOCK response time 1
t _FLOCK1
FLOCK HIGH → LOW
DMUTE = LOW
–
FLOCK response time 2
t _FLOCK2
FLOCK LOW → HIGH
DMUTE = LOW
–
DMUTE response time 1
t _DMUTE1
DMUTE HIGH → LOW
FLOCK = HIGH
–
DMUTE response time 2
t _DMUTE2
DMUTE LOW → HIGH
FLOCK = HIGH
–
LDIOUT maximum output current
I _LDMAX
R_LD = 27kΩ, R_G = 33kΩ,
V(PDVIN) = DC, 0V fixed
40
LDIOUT rise time
LDIOUT fall time
LDISET voltage
PDVIN convergence voltage
PDVIN input impedance
APC loop cutoff frequency
Minimum duty ratio
Maximum duty ratio
Minimum LD pulsewidth
t _rLDIOUT
–
t _fLDIOUT
–
V _LDISET
–
V_PDVIN R_G = 33kΩ, V_CC = 2.5V
150
Z _PDVIN
1
f_APC R_G = 3kΩ, C_G = 1000pF
–
Dutymin PCK = 13MHz, R_DUTY = 15kΩ
–
Dutymax PCK = 4.3MHz, R_DUTY = 3kΩ
–
T_LDON
–
Note 1) LDOFF has internal pull-down resistor.
Note 2) FLOCK has internal pull-down resistor.
Note 3) DMUTE has internal pull-down resistor.
Note 4) LDISET is in high-impedance state when LDOFF is HIGH.
Note 5) DUTYADJ is in high-impedance state when LDOFF is HIGH.
Test level description
Test level I
Test level II
Test level III
Test level IV
100% of devices tested at 25°C
Samples tested only
Specifications guaranteed according to design and evaluation tests.
Parameter typical values only guaranteed.
Rating
typ
max
–
4.3
–
–
–
26
12
15
–
15
–
15
–
15
–
15
–
15
–
–
–
15
–
15
1/3V_CC
–
180
–
–
53
–
26
–
69
–
15
–
Unit
Test
level
MHz
I
MHz
I
MHz
I
µs
III
µs
III
ns
III
ns
III
ns
III
ns
III
mA
I
ns
III
ns
III
V
I
mV
I
MΩ
I
kHz
I
%
I
%
III
ns
III
NIPPON PRECISION CIRCUITS INC.—5