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| HCPL-270L Datasheet, PDF (9/12 Pages) AVAGO TECHNOLOGIES LIMITED – Low Input Current, High Gain, LVTTL/LVCMOS Compatbie Optocouplers | |||
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Switching Specifications (AC)
Over Recommended Operating Conditions (TA = 0ËC to +70ËC), VCC = 3.3 V, unless otherwise specified. (See Note 8.)
Parameter
Sym. Min. Typ.* Max. Units
Propagation Delay
Time to Logic Low
at Output
tPHL
30
µs
Propagation Delay
Time to Logic High
at Output
tPLH
90
µs
Common Mode
|CMH| 1000 10000
V/µs
Transient Immunity
at Logic High
Level Output
Common Mode
|CML| 1000 10000
V/µs
Transient Immunity
at Logic Low
Level Output
Test Conditions
IF = 0.5 mA, Rl = 4.7 kâ¦
IF = 0.5 mA, RL = 4.7 kâ¦
IF = 0 mA, TA = 25ËC,
Rl = 2.2 kâ¦
|VCM| = 10 Vp-p
IF = 1.6 mA, TA = 25ËC,
Rl = 2.2 kâ¦
|VCM| = 10 Vp-p
Fig.
Note
5
2
5
2
6
2, 6, 7
6
2, 6, 7
*All typical values at TA = 25ËC and VCC = 3.3 V, unless otherwise noted.
Switching Specifications (AC)
Over recommended operating conditions (TA = 0°C to 70°C), VCC = 5 V, unless otherwise specified. (See note 8.)
Parameter
Sym. Min. Typ.* Max. Units Test Conditions
Fig.
Note
Propagation Delay
tPHL
Time to LogicLow
at Output
25
IF = 1.6 mA, RL = 2.2 kΩ
6, 7, 8, 9 2
Propagation Delay
Time to Logic High
at Output
tPLH
50
IF = 1.6 mA, RL = 2.2 kΩ
7, 8, 9
2
Common Mode Transient |CMH| 1000 10000
V/μs
Immunity at Logic
High Output
IF = 0 mA, TA = 25°C,
10
2, 6, 7
RL = 2.2 kΩ
|VCM| = 10 Vp-p
Common Mode Transient |CMH| 1000 10000
V/μs
Immunity at Logic
Low Output
IF = 1.6 mA, TA = 25°C,
10
RL = 2.2 kΩ
|VCM| = 10 Vp-p
2, 6, 7
*All typical values at TA = 25°C and VCC = 5 V, unless otherwise noted.
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