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ACPL-M21L Datasheet, PDF (11/16 Pages) AVAGO TECHNOLOGIES LIMITED – Low Power, 5 MBd Digital CMOS Optocoupler
ACPL-M21L, ACPL-021L, ACPL-024L, ACPL-W21L, ACPL-K24L
Data Sheet
Switching Specifications (AC)
Over recommended temperature (TA = –40°C to +105°C), supply voltage (2.7V ≤ VDD ≤ 5.5V). All typical specifications are at
VDD = 2.7V, TA = 25°C.
Table 8 Switching Specifications (AC)
Parameter
Symbol
Propagation Delay Time to Logic Low tPHL
Outputa
Propagation Delay Time to Logic
tPLH
High Outputa
Pulse Width Distortionb
PWD
Propagation Delay Skewc
tPSK
Output Rise Time (10% to 90%)
tR
Output Fall Time (90% to 10%)
tF
Min.
Static Common Mode Transient
|CMH|
25
Immunity at Logic High Outputd
Static Common Mode Transient
|CML|
25
Immunity at Logic Low Outpute
Typ.
130
115
11
11
40
40
Max.
250
250
200
220
Units
Test Conditions
ns
IF=2.2 mA, CL=15 pF (Figure 13,
Figure 17), CMOS Signal Levels
ns
IF=2.2 mA, CL=15 pF (Figure 14,
Figure 17), CMOS Signal Levels
ns
CMOS Signal Levels
ns
ns
ns
kV/μs
kV/μs
IF = 2.2 mA, CL= 15 pF,
CMOS Signal Levels.
IF = 2.2 mA, CL= 15 pF,
CMOS Signal Levels.
VCM = 1000V, TA = 25°C, IF = 2.2 mA,
CL= 15 pF, VI = 5V, (RT = 1.6 k) or
VI = 3.3V, (RT = 840 ),
CMOS Signal Levels, Figure 18
VCM = 1000V, TA = 25°C, IF = 0 mA,
CL= 15 pF, VI = 0V, (RT = 1.6 k) or
(RT = 840), CMOS Signal Levels,
Figure 18
a. tPHL propagation delay is measured from the 50% (Vin or IF) on the falling edge of the input pulse to the 50% VDD of the falling edge of the VO signal. tPLH
propagation delay is measured from the 50% (Vin or IF) on the rising edge of the input pulse to the 50% level of the rising edge of the VO signal.
b. PWD is defined as |tPHL – tPLH|.
c. tPSK is equal to the magnitude of the worst case difference in tPHL and/or tPLH that will be seen between units at any given temperature within the
recommended operating conditions.
d. CMH is the maximum tolerable rate of rise of the common mode voltage to assure that the output will remain in a high logic state.
e. CML is the maximum tolerable rate of rise of the common mode voltage to assure that the output will remain in a low logic state.
NOTE Use of a 0.1 μF bypass capacitor connected between VDD and ground is recommended.
Package Characteristics
All typical at TA = 25°C.
Table 9 Package Characteristics
Parameter
Input-Output Insulation
Input-Output Resistance
Input-Output Capacitance
Symbol Part Number
Min. Typ.
VISO ACPL-M21L/024L/021L 3750
ACPL-W21L/K24L
5000
RI-O
1012
CI-O
0.6
Max. Units
Test Conditions
Vrms RH < 50% for 1 min., TA = 25°C

VI-O = 500 V
pF
f = 1 MHz, TA = 25°C
Broadcom
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