ISO7821 datasheet(14/39 Pages) TI1

14 / 39 page

Free-Air Temperature (oC )

-50

100

150

1.70

1.75

1.80

1.85

1.90

1.95

2.00

2.05

2.10

2.15

2.20

2.25

D001

VCC1 Rising

VCC1 Falling

VCC2 Rising

VCC2 Falling

Free-Air Temperature (oC )

-60

-30

120

D006

tPLH at 2.5 V

tPHL at 2.5 V

tPHL at 3.3 V

tPLH at 3.3 V

tPLH at 5 V

tPHL at 5 V

High-Level Output Current (mA)

-15

-10

-5

D001

VCC at 2.5V

VCC at 3.3V

VCC at 5.0V

Low-Level Output Current (mA)

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

D001

VCC at 2.5V

VCC at 3.3V

VCC at 5.0V

Data Rate (Mbps)

100

125

150

D001

ICC1 at 2.5 V

ICC2 at 2.5 V

ICC1 at 3.3 V

ICC2 at 3.3 V

ICC1 at 5.0 V

ICC2 at 5.0 V

Data Rate (Mbps)

100

125

150

D002

ICC1 at 2.5 V

ICC2 at 2.5 V

ICC1 at 3.3 V

ICC2 at 3.3 V

ICC1 at 5.0 V

ICC2 at 5.0 V

ISO7821, ISO7821F

SLLSEM2F – NOVEMBER 2014 – REVISED MARCH 2016

www.ti.com

Product Folder Links: ISO7821 ISO7821F

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6.12 Typical Characteristics

TA = 25°C

CL = 15 pF

Figure 1. Supply Current vs Data Rate (with 15 pF Load)

TA = 25°C

CL = No Load

Figure 2. Supply Current vs Data Rate (with No Load)

TA = 25°C

Figure 3. High-Level Output Voltage vs High-level Output

Current

TA = 25°C

Figure 4. Low-Level Output Voltage vs Low-Level Output

Current

Figure 5. Power Supply Undervoltage Threshold vs Free-Air

Temperature

Figure 6. Propagation Delay Time vs Free-Air Temperature

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