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
8
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Propagation Delay Skew
Channel-to-Channel (Opposing
Direction)
t
SCOLH
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
SCOHL
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
Rise Time (Figure 1) t
R
OUTA_/
OUTB_,
10% to 90%,
C
L
= 15pF
4.5V ≤ V
DDA
, V
DDB
≤ 5.5V 2
ns
3.0V ≤ V
DDA
, V
DDB
≤ 3.6V 2
2.25V V
DDA
, V
DDB
2.75V 2
1.71V V
DDA
, V
DDB
1.89V 2
Fall Time (Figure 1) t
F
OUTA_/
OUTB_,
90% to 10%,
C
L
= 15pF
4.5V ≤ V
DDA
, V
DDB
≤ 5.5V 2
ns
3.0V ≤ V
DDA
, V
DDB
≤ 3.6V 2
2.25V V
DDA
, V
DDB
2.75V 2
1.71V V
DDA
, V
DDB
1.89V 2
Enable to Data Valid t
EN
ENA to OUTA_,
ENB to OUTB_,
C
L
= 15pF
4.5V ≤ V
DDA
, V
DDB
≤ 5.5V 5.1
ns
3.0V ≤ V
DDA
, V
DDB
≤ 3.6V 5.5
2.25V V
DDA
, V
DDB
2.75V 6.7
1.71V V
DDA
, V
DDB
1.89V 16.3
Enable to Three-State t
TRI
ENA to OUTA_,
ENB to OUTB_,
C
L
= 15pF
4.5V ≤ V
DDA
, V
DDB
≤ 5.5V 2.7
ns
3.0V ≤ V
DDA
, V
DDB
≤ 3.6V 4.4
2.25V V
DDA
, V
DDB
2.75V 7.0
1.71V V
DDA
, V
DDB
1.89V 11.7
Dynamic Electrical Characteristics (MAX1493_A/D) (Continued)