Datasheet
ISO1176T
SLLSE28F –OCTOBER 2010–REVISED OCTOBER 2012
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RECEIVER SWITCHING CHARACTERISTICS
over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
t
PLH
, t
PHL
Propagation delay time 50 65
V
CC1
= 5V ± 10%,
V
CC2
= 5V ± 5%
t
sk(p)
Pulse skew (|t
PHL
– t
PLH
|) 2 5
See Figure 16
t
PLH
, t
PHL
Propagation delay time 53 70
V
CC1
= 3.3V ± 10%,
V
CC2
= 5V ± 5%
t
sk(p)
Pulse skew (|tpHL - tpLH|) 2 5
t
r
Output signal rise time 2 4
ns
t
f
Output signal fall time 2 4
t
PZH
Propagation delay, high-impedance-to-high-level output 13 25
DE at V
CC1
, See Figure 17
t
PHZ
Propagation delay, high-level-to-high-impedance output 13 25
t
PZL
Propagation delay, high-impedance-to-low-level output 13 25
DE at V
CC1
, See Figure 18
t
PLZ
Propagation delay, low-level-to-high-impedance output 13 25
TRANSFORMER DRIVER CHARACTERISTICS
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
CC1
= 5V ± 10%, D1 and D2 connected to
350 450 610
Transformer
f
OSC
Oscillator frequency kHz
V
CC1
= 3.3V ± 10%, D1 and D2 connected to
300 400 550
Transformer
R
ON
Switch on resistance D1 and D2 connected to 50Ω pull-up resistors 1 2.5 Ω
V
CC1
= 5V ± 10%, See Figure 21, D1 and D2
80
connected to 50Ω pull-up resistors
t
r_D
D1, D2 output rise time ns
V
CC1
= 3.3V ± 10%, See Figure 21, D1 and
70
D2 connected to 50Ω pull-up resistors
V
CC1
= 5V ± 10%, See Figure 21, D1 and D2
55
connected to 50Ω pull-up resistors
t
f_D
D1, D2 output fall time ns
V
CC1
= 3.3V ± 10%, See Figure 21, D1 and
80
D2 connected to 50Ω pull-up resistors
V
CC1
= 2.4 V, D1 and D2 connected to
f
St
Startup frequency 350 kHz
Transformer
V
CC1
= 5V ± 10%, See Figure 21, D1 and D2
38
connected to 50Ω pull-up resistors
t
BBM
Break before make time delay ns
V
CC1
= 3.3V ± 10%, See Figure 21, D1 and
140
D2 connected to 50Ω pull-up resistors
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