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ISO1540D Datasheet(PDF) 13 Page - Texas Instruments

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Part # ISO1540D
Description  Low-Power Bidirectional I2C Isolators
PDF  34 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

ISO1540D Datasheet(HTML) 13 Page - Texas Instruments

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Free-Air Temperature (qC)
-40
-25
-10
5
20
35
50
65
80
95
110 125
0
5
10
15
20
25
30
D003
R2 = 95.3 :
R2 = 2.2 k:
Free-Air Temperature (qC)
-40
-25
-10
5
20
35
50
65
80
95
110 125
0
5
10
15
20
25
30
D004
R2 = 143 :
R2 = 2.2 k:
Free-Air Temperature (qC)
-40
-25
-10
5
20
35
50
65
80
95
110 125
0
2
4
6
8
10
12
14
16
18
20
D001
R1= 953 :
R1= 2.2 k:
Free-Air Temperature (qC)
-40
-25
-10
5
20
35
50
65
80
95
110 125
0
2
4
6
8
10
12
14
16
18
20
D002
R1 = 1430 :
R1 = 2.2 k:
0.780
0.740
0.800
0.720
0.680
0.760
0.660
0.640
0.600
0.700
0.620
I
= 3.5 mA
OL1
I
= 0.5 mA
OL1
−40 −25 −10
5
20
35
50
65
80
95
110 125
Free−Air Temperature (°C)
0
0.3
0.6
0.9
Applied Voltage, V
, V
(V)
SDA1
SCL1
0.1
0.2
0.4
0.5
0.7
0.8
-0.5
1.0
0.0
2.0
0.5
3.0
1.5
2.5
13
ISO1540, ISO1541
www.ti.com
SLLSEB6D – JULY 2012 – REVISED DECEMBER 2016
Product Folder Links: ISO1540 ISO1541
Submit Documentation Feedback
Copyright © 2012–2016, Texas Instruments Incorporated
6.14 Typical Characteristics
Figure 2. Side 1: Output Low Voltage vs Free-Air
Temperature
TA = 25°C
Figure 3. Side 1: Output Low Current vs SDA1 or SCL1
Applied Voltage
VCC1 = 3.3 V
C1 = 40 pF
Fall time measured from 70% to 30% VCC1
Figure 4. Side 1: Output Fall Time vs Free-Air Temperature
VCC1 = 5 V
C1 = 40 pF
Fall time measured from 70% to 30% VCC1
Figure 5. Side 1: Output Fall Time vs Free-air Temperature
VCC2 = 3.3 V
C2 = 400 pF
Fall time measured from 70% to 30% VCC2
Figure 6. Side 2: Output Fall Time vs Free-Air Temperature
VCC2 = 5 V
C2 = 400 pF
Fall time measured from 70% to 30% VCC2
Figure 7. Side 2: Output Fall Time vs Free-Air Temperature



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