ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

Positive Supply Voltage (1)

-0.3, +7

V

Negative Supply Voltage (1)

-7, +0.3

V

Voltage between AGND and DGND

-0.3, +0.3

V

Digital Input Voltage

V

Digital Output Voltage

V

Digital Output Current

-5, +5

mA

Analog Input Voltage

V

Analog Output Voltage

V

Analog Output Current

-5, +5

mA

Power Dissipation

500

mW

Operating Temperature

- 25, + 70

Storage Temperature

- 65, + 150

Notes : 1. The voltages are referenced to AGND and DGND.

3. Absolute maximum ratings are values beyond which damage to device may occur. Functional operation un der these conditions is

not implied.

GENERAL ELECTRICAL CHARACTERISTICS

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Positive Supply Voltage

4.75

5

5.25

V

Negative Supply Voltage

-5.25

-5

-4.75

V

Positive Supply Current in Tx Mode

RESET = 1, RX/Tx = 0

30

35

mA

Positive Supply Current in Rx Mode

RESET = 1, RX/Tx = 1

29

34

mA

Negative Supply Current in Tx Mode

RESET = 1, RX/Tx = 0

- 34

- 29

mA

Negative Supply Current in Rx Mode

RESET = 1, RX/Tx = 1

- 33

- 28

mA

Positive Power-down Current

RESET = 0, RX/Tx = 1

XTAL1 = 1

1.2

mA

Negative Power-down Current

- 1.2

mA

High Level Input Voltage

Digital inputs except XTAL1

2.2

V

Low Level Input Voltage

Digital inputs

0.8

V

High Level Output Voltage

µA

2.4

V

Low Level Output Voltage

0.4

V

High Level Input Voltage

XTAL1 input

3.6

V

DC

XTAL1 Clock Duty Cycle

External clock

40

60

%

ST7536

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