The ISO7220 and ISO7221 are dual-channel digital isolators

ISO7220M

Manufacturer Part NumberISO7220M
DescriptionThe ISO7220 and ISO7221 are dual-channel digital isolators
ManufacturerTexas Instruments
ISO7220M datasheet
 


Specifications of ISO7220M

Number Of Channels2Channel Configuration2/0
Insulation Rating(vrms)2500Supply Voltage(s)(v)3.3, 5
Datarate(mbps)150Input Noise FilterNone
Prop Delay(max)(ns)16Ttl/cmos Input ThresholdCMOS
FootprintADuM1200Operating Temperature Range(c)-40 to 125
Pin/package8SOICThermal ShutdownNo
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ELECTRICAL CHARACTERISTICS: V
over recommended operating conditions (unless otherwise noted)
PARAMETER
SUPPLY CURRENT
ISO7220C
ISO7221C
I
CC1
ISO7220C
ISO7221C
ISO7220C
ISO7221C
I
CC2
ISO7220C
ISO7221C
V
High-level output voltage
OH
V
Low-level output voltage
OL
V
Input voltage hysteresis
I(HYS)
I
High-level input current
IH
I
Low-level input current
IL
C
Input capacitance to ground
I
CMTI
Common-mode transient immunity
(1) 2.8-V operation is only guaranteed for ISO722xC with production screening starting in January 2012. The first two digits of the Lot Trace
Code (YMSLLLLG4) written on top of each device can be used to identify year and month of production respectively.
Copyright © 2006–2012, Texas Instruments Incorporated
ISO7220A, ISO7220B, ISO7220C, ISO7220M
ISO7221A, ISO7221B, ISO7221C, ISO7221M
and V
at 2.8 V (ISO722xC-only)
CC1
CC2
TEST CONDITIONS
Quiescent
V
= V
or 0 V, no load
I
CC
25 Mbps
12.5 MHz Input Clock Signal, no load
Quiescent
V
= V
or 0 V, no load
I
CC
25 Mbps
12.5 MHz Input Clock Signal, no load
I
= –4 mA, See
Figure 1
OH
I
= –20 μA, See
Figure 1
OH
I
= 4 mA, See
Figure 1
OL
I
= 20 μA, See
Figure 1
OL
IN from 0 V or V
CC
IN at V
, V
= 0.4 sin (4E6πt)
CC
I
V
= V
or 0 V, See
Figure 3
I
CC
SLLS755L – JULY 2006 – REVISED JANUARY 2012
(1)
OPERATION
MIN
TYP
MAX
UNIT
0.4
0.9
3.7
7.5
1.5
3.5
4.5
10
mA
6.8
15
3.7
7.5
9
17
4.5
10
V
– 0.6
2.55
CC
V
– 0.1
2.8
CC
V
0.25
0.6
0
0.1
150
mV
10
μA
–10
1
pF
10
30
kV/μs
11