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ADUM7641CRQZ-RL7

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
Data Sheet ADuM7640/ADuM7641/ADuM7642/ADuM7643
Rev. 0 | Page 7 of 20
ELECTRICAL CHARACTERISTICS—MIXED 5 V/3.3 V OPERATION
All typical specifications are at T
A
= 25°C, V
DD1
= 5 V, V
DD2
= 3.3 V. Minimum/maximum specifications apply over the entire recom-
mended operation range of 4.5 V ≤ V
DD1
≤ 5.5 V, 3.0 V ≤ V
DD2
≤ 3.6 V, and −40°C ≤ T
A
≤ +105°C, unless otherwise noted. Switching
specifications are tested with C
L
= 15 pF and CMOS signal levels, unless otherwise noted.
Table 7.
A Grade
C Grade
Parameter Symbol
Min
Typ
Max
Min
Typ
Max
Unit Test Conditions/Comments
SWITCHING SPECIFICATIONS
Pulse Width PW 250 40 ns Within PWD limit
Data Rate
1
25
Mbps
Within PWD limit
Propagation Delay t
PHL
, t
PLH
80 30 42 58 ns 50% input to 50% output
Pulse Width Distortion PWD 25 2 6 ns |t
PLH
− t
PHL
|
Change vs. Temperature 5 3 ps/°C
Propagation Delay Skew
1
t
PSK
20 14 ns
Channel Matching
Codirectional
2
t
PSKCD
25 5 15 ns
Opposing Directional
3
t
PSKOD
30 8 15 ns
Jitter 2 2 ns
1
t
PSK
is the magnitude of the worst-case difference in t
PHL
or t
PLH
that is measured between units at the same operating temperature, supply voltages, and output load
within the recommended operating conditions.
2
Codirectional channel matching is the absolute value of the difference in propagation delays between any two channels with inputs on the same side of the isolation barrier.
3
Opposing directional channel matching is the absolute value of the difference in propagation delays between any two channels with inputs on opposite sides of the
isolation barrier.
Table 8.
1 Mbps—A, C Grades 25 Mbps—C Grade
Parameter Symbol Min Typ Max Min Typ Max Unit Test Conditions/Comments
SUPPLY CURRENT No load
ADuM7640
I
DD1
5.7
7.0
44
54
mA
I
DD2
3.3 4.1
7.5 8.7 mA
ADuM7641 I
DD1
5.4 6.8
38 46 mA
I
DD2
3.4 4.0
11 13 mA
ADuM7642 I
DD1
5.1 6.3
31 38 mA
I
DD2
3.5 4.3
14 16 mA
ADuM7643 I
DD1
4.8 6.0
24 30 mA
I
DD2
3.6 4.3 16 20 mA
Table 9.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DC SPECIFICATIONS
Input Voltage Threshold
Logic High V
IH
0.7 V
DDx
V
Logic Low V
IL
0.3 V
DDx
V
Output Voltages
Logic High
V
OH
V
DDx
− 0.1
V
DDx
V
I
Ox
= −20 µA, V
Ix
= V
IxH
V
DDx
− 0.5 V
DDx
− 0.2 V I
Ox
= −4 mA, V
Ix
= V
IxH
Logic Low V
OL
0.0 0.1 V I
Ox
= 20 µA, V
Ix
= V
IxL
0.2 0.4 V I
Ox
= 4 mA, V
Ix
= V
IxL
Input Current per Channel I
I
−10 +0.01 +10 µA 0 V ≤ V
Ix
≤ V
DDx
AC SPECIFICATIONS
Output Rise/Fall Time t
R
/t
F
2.5 ns 10% to 90%
Common-Mode Transient Immunity
1
|CM| 15 20 kV/µs
V
Ix
= V
DDx
, V
CM
= 1000 V,
transient magnitude = 800 V
Refresh Rate f
r
600 kHz DC data inputs
1
|CM| is the maximum common-mode voltage slew rate that can be sustained while maintaining V
OL
< 0.8 V
DDLx
or V
OH
> 0.7 × V
DDIx
. The common-mode voltage slew
rates apply to both rising and falling common-mode voltage edges.
ADuM7640/ADuM7641/ADuM7642/ADuM7643 Data Sheet
Rev. 0 | Page 8 of 20
ELECTRICAL CHARACTERISTICS—MIXED 3.3 V/5 V OPERATION
All typical specifications are at T
A
= 25°C, V
DD1
= 3.3 V, V
DD2
= 5 V. Minimum/maximum specifications apply over the entire recom-
mended operation range of 3.0 V ≤ V
DD1
≤ 3.6 V, 4.5 V ≤ V
DD2
≤ 5.5 V, and −40°C ≤ T
A
≤ +105°C, unless otherwise noted. Switching
specifications are tested with C
L
= 15 pF and CMOS signal levels, unless otherwise noted.
Table 10.
A Grade C Grade
Parameter Symbol Min Typ Max Min Typ Max Unit Test Conditions/Comments
SWITCHING SPECIFICATIONS
Pulse Width PW 250 40 ns Within PWD limit
Data Rate 1 25 Mbps Within PWD limit
Propagation Delay t
PHL
, t
PLH
80 29 46 60 ns 50% input to 50% output
Pulse Width Distortion PWD 25 2 6 ns |t
PLH
− t
PHL
|
Change vs. Temperature 5 3 ps/°C
Propagation Delay Skew
1
t
PSK
20 14 ns
Channel Matching
Codirectional
2
t
PSKCD
25 6 13 ns
Opposing Directional
3
t
PSKOD
30 9 18 ns
Jitter 2 2 ns
1
t
PSK
is the magnitude of the worst-case difference in t
PHL
or t
PLH
that is measured between units at the same operating temperature, supply voltages, and output load
within the recommended operating conditions.
2
Codirectional channel matching is the absolute value of the difference in propagation delays between any two channels with inputs on the same side of the isolation barrier.
3
Opposing directional channel matching is the absolute value of the difference in propagation delays between any two channels with inputs on opposite sides of the
isolation barrier.
Table 11.
1 Mbps—A, C Grades 25 Mbps—C Grade
Parameter Symbol Min Typ Max Min Typ Max Unit Test Conditions/Comments
SUPPLY CURRENT No load
ADuM7640
I
DD1
4.1
4.9
32
38
mA
I
DD2
4.5 5.9
11 13 mA
ADuM7641 I
DD1
3.9 4.7
27 33 mA
I
DD2
4.6 5.7
15 19 mA
ADuM7642 I
DD1
3.7 4.4
23 27 mA
I
DD2
4.8 6.0
19 24 mA
ADuM7643 I
DD1
3.5 4.2
18 21 mA
I
DD2
5.0 6.2 22 29 mA
Table 12.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DC SPECIFICATIONS
Input Voltage Threshold
Logic High V
IH
0.7 V
DDx
V
Logic Low V
IL
0.3 V
DDx
V
Output Voltages
Logic High
V
OH
V
DDx
− 0.1
V
DDx
V
I
Ox
= −20 µA, V
Ix
= V
IxH
V
DDx
− 0.5 V
DDx
− 0.2 V I
Ox
= −4 mA, V
Ix
= V
IxH
Logic Low V
OL
0.0 0.1 V I
Ox
= 20 µA, V
Ix
= V
IxL
0.2 0.4 V I
Ox
= 4 mA, V
Ix
= V
IxL
Input Current per Channel I
I
−10 +0.01 +10 µA 0 V ≤ V
Ix
≤ V
DDx
AC SPECIFICATIONS
Output Rise/Fall Time t
R
/t
F
2.5 ns 10% to 90%
Common-Mode Transient Immunity
1
|CM| 15 20 kV/µs
V
Ix
= V
DDx
, V
CM
= 1000 V,
transient magnitude = 800 V
Refresh Rate f
r
550 kHz
DC data inputs
1
|CM| is the maximum common-mode voltage slew rate that can be sustained while maintaining VOL < 0.8 VDDLx or VOH > 0.7 × VDDIx. The common-mode voltage
slew rates apply to both rising and falling common-mode voltage edges.
Data Sheet ADuM7640/ADuM7641/ADuM7642/ADuM7643
Rev. 0 | Page 9 of 20
PACKAGE CHARACTERISTICS
Table 13.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
Resistance (Input to Output)
1
R
I-O
10
13
Ω
Capacitance (Input to Output)
1
C
I-O
2 pF f = 1 MHz
Input Capacitance
2
C
I
4.0 pF
IC Junction-to-Ambient Thermal Resistance θ
JA
76 °C/W
Thermocouple located at
center of package underside
1
The device is considered a 2-terminal device: Pin 1 through Pin 10 are shorted together, and Pin 11 through Pin 20 are shorted together.
2
Input capacitance is from any input data pin to ground.
REGULATORY INFORMATION
The ADuM7640/ADuM7641/ADuM7642/ADuM7643 are approved by the organizations listed in Table 14. See Table 18 and the
Insulation Lifetime section for recommended maximum working voltages for specific cross-isolation waveforms and insulation levels.
Table 14.
UL (Pending)
Recognized Under UL 1577 Component Recognition Program
1
Single Protection,1000 V rms Isolation Voltage
File E274400
1
In accordance with UL 1577, each ADuM7640/ADuM7641/ADuM7642/ADuM7643 is proof tested by applying an insulation test voltage ≥ 1200 V rms for 1 sec (current
leakage detection limit = 5 µA).
INSULATION AND SAFETY RELATED SPECIFICATIONS
Table 15.
Parameter Symbol Value Unit Test Conditions/Comments
Rated Dielectric Insulation Voltage 1000 V rms 1 minute duration
Minimum External Air Gap (Clearance) L(I01) 3.8 mm min
Measured from input terminals to output
terminals, shortest distance through air
Minimum External Tracking (Creepage) L(I02) 2.8 mm min
Measured from input terminals to output
terminals, shortest distance path along body
Minimum Internal Gap (Internal Clearance) 2.6 μm min Insulation distance through insulation
Tracking Resistance (Comparative Tracking Index) CTI >400 V DIN IEC 112/VDE 0303 Part 1
Isolation Group II Material Group (DIN VDE 0110, 1/89, Table 1)
CASE TEMPERATURE (°C)
SAFETY-LIMITING CURRENT (mA)
0
0
350
300
250
200
150
100
50
50 100 150 200
10448-005
Figure 5. Thermal Derating Curve, Dependence of Safety-Limiting Values on
Case Temperature per DIN V VDE V 0884-10
RECOMMENDED OPERATING CONDITIONS
Table 16.
Parameter
Symbol
Min
Max
Unit
Operating Temperature T
A
−40 +105 °C
Supply Voltages
1
V
DD1
, V
DD2
3.0
5.5
V
Input Signal Rise and Fall
Times
1.0 ms
1
All voltages are relative to their respective grounds. See the DC Correctness
section for information about immunity to external magnetic fields.
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20

ADUM7641CRQZ-RL7

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Manufacturer:
Analog Devices Inc.
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Digital Isolators 1kV RMS 6-CH Digital
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