Datasheet

(V
DDA
- V
GNDA
= +1.71V to +5.5V, V
DDB
- V
GNDB
= +1.71V to +5.5V, C
L
= 15pF, T
A
= -40°C to +125°C, unless otherwise noted. Typical
values are at V
DDA
- V
GNDA
= +3.3V, V
DDB
- V
GNDB
= +3.3V, V
GNDA
= V
GNDB
, T
A
= +25°C, unless otherwise noted.) (Notes 2, 3)
MAX14934–MAX14936 Four-Channel, 5kV
RMS
Digital Isolators
www.maximintegrated.com
Maxim Integrated │ 7
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
INPUT AND OUTPUT CHANNELS
Common-Mode Transient
Immunity
CMTI IN__ = GND_ or V
DD_
(Note 5) 25 kV/µs
Maximum Data Rate DR
MAX
1 Mbps
Minimum Pulse Width PW
MIN
INA_ to OUTB_, INB_ to OUTA_ 1 µs
Glitch Rejection INA_ to OUTB_, INB_ to OUTA_ 32 ns
Propagation Delay (Figure 1)
t
PLH
INA_ to
OUTB_,
INB_ to
OUTA_,
C
L
= 15pF
4.5V ≤ V
DDA
, V
DDB
≤ 5.5V 38.2 54.1
ns
3.0V ≤ V
DDA
, V
DDB
≤ 3.6V 38.7 54.6
2.25V ≤ V
DDA
, V
DDB
≤ 2.75V 39.7 55.6
1.71V ≤ V
DDA
, V
DDB
≤ 1.89V 42.9 58.4
t
PHL
INA_ to
OUTB_,
INB_ to
OUTA_,
C
L
= 15pF
4.5V ≤ V
DDA
, V
DDB
≤ 5.5V 38.6 55.3
3.0V ≤ V
DDA
, V
DDB
≤ 3.6V 38.9 55.6
2.25V ≤ V
DDA
, V
DDB
≤ 2.75V 39.8 56.1
1.71V ≤ V
DDA
, V
DDB
≤ 1.89V 42.3 60.2
Pulse-Width Distortion PWD |t
PLH
- t
PHL
|
4.5V ≤ V
DDA
, V
DDB
≤ 5.5V 0.4 4.5
ns
3.0V ≤ V
DDA
, V
DDB
≤ 3.6V 0.2 4.3
2.25V ≤ V
DDA
, V
DDB
≤ 2.75V 0.1 3.9
1.71V ≤ V
DDA
, V
DDB
≤ 1.89V 0.6 4.7
Propagation Delay Skew
Part-to-Part (Same Channel)
t
SPLH
4.5V ≤ V
DDA
, V
DDB
≤ 5.5V 26.6
ns
3.0V ≤ V
DDA
, V
DDB
≤ 3.6V 26.6
2.25V ≤ V
DDA
, V
DDB
≤ 2.75V 26.6
1.71V ≤ V
DDA
, V
DDB
≤ 1.89V 26.9
t
SPHL
4.5V ≤ V
DDA
, V
DDB
≤ 5.5V 27.9
3.0V ≤ V
DDA
, V
DDB
≤ 3.6V 27.7
2.25V ≤ V
DDA
, V
DDB
≤ 2.75V 27.6
1.71V ≤ V
DDA
, V
DDB
≤ 1.89V 29.7
Propagation Delay Skew
Channel-to-Channel (Same
Direction)
t
SCSLH
4.5V ≤ V
DDA
, V
DDB
≤ 5.5V 6.7
ns
3.0V ≤ V
DDA
, V
DDB
≤ 3.6V 6.7
2.25V ≤ V
DDA
, V
DDB
≤ 2.75V 6.7
1.71V ≤ V
DDA
, V
DDB
≤ 1.89V 6.7
t
SCSHL
4.5V ≤ V
DDA
, V
DDB
≤ 5.5V 6.7
3.0V ≤ V
DDA
, V
DDB
≤ 3.6V 6.7
2.25V ≤ V
DDA
, V
DDB
≤ 2.75V 6.7
1.71V ≤ V
DDA
, V
DDB
≤ 1.89V 6.7
Dynamic Electrical Characteristics (MAX1493_A/D)