ST75C540 datasheet(9/84 Pages) STMICROELECTRONICS

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IV - ELECTRICAL SPECIFICATIONS

IV.1 - Maximum Ratings (AGND = DGND = RGND = 0V, all voltages with respect to 0V)

Symbol

Parameter

Value

Unit

AVDD

Analog Power Supply

-0.3, 6.0

DVDD

Digital Power Supply

-0.3, 6.0

Input Current per Pin (except supply pins and RELAY0 and RELAY1)

-10, +10

Output Current per Pin (except supply pins and RELAY0 and RELAY1)

-20, +20

IO2

Output Current per Pin RELAY0 or RELAY1 (respect to RGND)

-40, 0

VIA

Analog Input Voltage

-0.3, AVDD + 0.3

VID

Digital Input Voltage

-0.3, DVDD + 0.3

VIDGPIO

Digital Input Voltage at GPIO

5.25

Toper

Operating Temperature

0, +70

°C

Tstg

Storage Temperature

- 40, +125

°C

Ptot

Maximum Power Dissipation

1500

Warning : Operation beyond these limits may result in permanent damage to the device. Normal operation is not guaranted at these extremes.

IV.2 - Recommended Operating Conditions

(AGND = DGND = RGND = 0V, all voltages with respect to 0V)

Symbol

Parameter

Min.

Typ.

Max.

Unit

VDD

Supply Voltage

4.75

5.25

IDD

Supply Current

ST75C530

ST75C540

130

145

150

165

PDLP

Low Power

Power

ST75C530

ST75C540

650

725

790

866

VCM

Common Mode Voltage Output (refer to AVDD/2)

-5

ICM

Common Mode Current (see Note 1)

100

µA

Note 1 : DC current only. If dynamic load exists, the VCM output must be buffered or the performances of ADCs and DACs will be degraded.

ST75C530 - ST75C540

9/84

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