Datasheet AS2525

Revision 2.1

Page 18 of 27

Electrical Characteristics

Absolute maximum ratings

Positive Supply Voltage

-0.3

≤ V

Input Current

+/- 25 mA

Input Voltage (LS)

-0.3V

≤ V

Input Voltage (LI, CS)

-0.3V

≤ V

Input Voltage (STB, RI)

-2V

≤ V

Digital Input Voltage

-0.3V

≤ V

Electrostatic Discharge

+/- 1000V

Storage Temperature Range

-65 to +125°C

Total Power Dissipation

500mW

* Exceeding these figures may cause permanent damage. Functional operation under these conditions is not permitted.

Recommended Operating Range

Symbol

Parameter

Conditions

Min.

Typ.*

Max.

Units

Supply Voltage (internally generated)

Speech mode

3.0

5.0

V

Ambient Operating Temp. Range

-25

+70

°C

Oscillator Frequency

Resonator: Murata CSA 3.58M

G312AM

3.58

MHz

* Typical figures are at 25°C and are for design aid only; not guaranteed and not subject to production testing.

DC Characteristics

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Units

Operating Supply Current

Speech mode

Handsfree mode

4

11

200

300

6

13

mA

mA

µA

µA

Available Supply Current for

Peripheral Circuits

Speech mode or MF dialing

2mA

Idle Current

2µA

Line Voltage, LIVolt = 0

Line Voltage, LIVolt = 1

3.2

4.2

3.5

4.5

3.8

4.8

V

V

Output Current, Sink

Pin CS, SS

1

mA

Input Low Voltage

V

Input High Voltage

V