ISO7840 datasheet(15/37 Pages) TI2

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5.19 Typical Characteristics

Data Rate (Mbps)

100

125

150

D001

ICC1 at 2.5V

ICC2 at 2.5V

ICC1 at 3.3V

ICC2 at 3.3V

ICC1 at 5V

ICC2 at 5V

TA = 25°C

CL = 15pF

Figure 5-5. Supply Current vs Data Rate (With 15pF

Load)

Data Rate (Mbps)

100

125

150

D002

ICC1 at 2.5V

ICC2 at 2.5V

ICC1 at 3.3V

ICC2 at 3.3V

ICC1 at 5V

ICC2 at 5V

TA = 25°C

CL = No Load

Figure 5-6. Supply Current vs Data Rate (With No

Load)

High-Level Output Current (mA)

-15

-10

-5

D003

VCC at 2.5V

VCC at 3.3V

VCC at 5.0V

TA = 25°C

Figure 5-7. High-Level Output Voltage vs High-level

Output Current

Low-Level Output Current (mA)

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

D004

D001

VCC at 2.5V

VCC at 3.3V

VCC at 5.0V

TA = 25°C

Figure 5-8. Low-Level Output Voltage vs Low-Level

Output Current

Free-Air Temperature (oC)

-50

100

150

1.7

1.75

1.8

1.85

1.9

1.95

2.05

2.1

2.15

2.2

2.25

D005

VCC1 Rising

VCC1 Falling

VCC2 Rising

VCC2 Falling

Figure 5-9. Power Supply Undervoltage Threshold

vs Free-Air Temperature

Free-Air Temperature (oC)

-60

-30

120

D006

tPLH at 2.5V

tPHL at 2.5V

tPLH at 3.3V

tPHL at 3.3V

tPLH at 5.0V

tPHL at 5.0V

Figure 5-10. Propagation Delay Time vs Free-Air

Temperature

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ISO7840, ISO7840F

SLLSEN2C – JULY 2015 – REVISED JULY 2025

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