The ISO721, ISO721M, ISO722, and ISO722M are digital isolators with a logic input and output buffer separated by a silicon dioxide (SiO2) insulation barrier

ISO722M

Manufacturer Part NumberISO722M
DescriptionThe ISO721, ISO721M, ISO722, and ISO722M are digital isolators with a logic input and output buffer separated by a silicon dioxide (SiO2) insulation barrier
ManufacturerTexas Instruments
ISO722M datasheet
 


Specifications of ISO722M

Number Of Channels1Channel Configuration1/0
Insulation Rating(vrms)2500Supply Voltage(s)(v)3.3, 5
Datarate(mbps)150Input Noise FilterNone
Prop Delay(max)(ns)16Ttl/cmos Input ThresholdCMOS
FootprintADuM1100Operating Temperature Range(c)-40 to 125
Pin/package8SOICThermal ShutdownNo
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ISO721, ISO721M
ISO722, ISO722M
SLLS629J – JANUARY 2006 – REVISED JULY 2010
PARAMETER MEASUREMENT INFORMATION (continued)
V
I
V
CC1
IN
0 V
NOTE: V
transition time is 100 ns.
I
Figure 4. Failsafe Delay Time Test Circuit and Voltage Waveforms
V
CC
or
0 V
NOTE: Pass/fail criterion is no change in V
Figure 5. Common-Mode Transient-Immunity Test Circuit and Voltage Waveform
10
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OUT
V
O
C
EN
L
ISO722
15 pF
and
20%
±
ISO722M
V
V
CC1
CC2
IN
C = 0.1 F,
m
I
GND1
GND2
1%
±
V
CM
.
O
ISO721 ISO721M ISO722 ISO722M
www.ti.com
V
CC1
V
2.7 V
I
0 V
t
fs
V
OH
50%
V
O
V
OL
OUT
C
L
V O
15 pF
20%
±
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