Datasheet

(V
DDA
- V
GNDA
= +3.3V, V
DDB
- V
GNDB
= +3.3V, V
GNDA
= V
GNDB
, T
A
= +25°C, unless otherwise noted.)
MAX14934–MAX14936 Four-Channel, 5kV
RMS
Digital Isolators
Maxim Integrated │ 15
www.maximintegrated.com
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
2.8
3.0
0 25 50 75 100 125 150
SUPPLY CURRENT (mA)
DATA RATE (Mbps)
SIDE A SUPPLY CURRENT
vs. DATA RATE
DRIVING ONE CHANNEL ON
SIDE A
ALL OTHER CHANNELS LOW
MAX1493_C/F
toc01
V
DD_
= 1.8V
V
DD_
= 2.5V
V
DD_
= 3.3V
V
DD_
= 5.0V
0
5
10
15
20
25
0 25 50 75 100 125 150
SUPPLY CURRENT (mA)
DATA RATE (Mbps)
SIDE B SUPPLY CURRENT
vs. DATA RATE
DRIVING ONE CHANNEL ON
SIDE A
ALL OTHER CHANNELS LOW
MAX14934C/F
toc02
V
DD_
= 1.8V
V
DD_
= 2.5V
V
DD_
= 5V
V
DD_
= 3.3V
10.0
15.0
20.0
25.0
30.0
35.0
-50 -25 0 25 50 75 100 125 150
PROPAGATION DELAY (ns)
TEMPERATURE (°C)
PROPAGATION DELAY
vs. TEMPERATURE
toc03
V
DD_
= 1.8V
V
DD_
= 2.5V
V
DD_
= 5V
V
DD_
= 3.3V
V
DDA
= V
DDB
INA_ TO OUTB_
MAX1493_B/E
0
2
4
6
8
10
12
14
16
-50 -25 0 25 50 75 100 125 150
PROPAGATION DELAY (ns)
TEMPERATURE (°C)
PROPAGATION DELAY
vs. TEMPERATURE
V
DDA
= V
DDB
INA_ TO OUTB_
MAX1493_C/F
toc04
V
DD_
= 1.8V
V
DD_
= 5V
V
DD_
= 2.5V
V
DD_
= 3.3V
toc07
EYE DIAGRAM at 150Mbps
500mV
/div
MAX1493_C/F
30s OF PRBS
1ns/div
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
1.5 2.5 3.5 4.5 5.5
PROPAGATION DELAY (ns)
V
DDA
VOLTAGE (V)
PROPAGATION DELAY
vs. V
DDA
VOLTAGE
V
DDB
= 3.3V
INA_ TO OUTB_
toc05
MAX1493_B/E
MAX1493_C/F
toc08
10ns/div
MINIMUM PULSE WIDTH
1V/div
MAX1493_B/E
IN__
OUT__
1V/div
40ns
40ns
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
1.5 2.5 3.5 4.5 5.5
PROPAGATION DELAY (ns)
V
DDB
VOLTAGE (V)
PROPAGATION DELAY
vs. V
DDB
VOLTAGE
toc06
MAX1493_C/F
MAX1493_B/E
V
DDB
= 3.3V
INA_ TO OUTB_
toc09
2.5ns/div
MINIMUM PULSE WIDTH
1V/div
MAX1493_C/F
IN__
OUT__
1V/div
5ns
5ns
Typical Operating Characteristics