AS2540 datasheet(11/18 Pages) AMSCO

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Data Sheet AS2540

austriamicrosystems

Revision 3.1

Page 11 of 18

Electrical characteristics

Electrical characteristics are measured with the Test Circuit application. Typical mean values will not be tested.

Absolute maximum ratings

Positive Supply Voltage

-0.3V <= VDD <= 7V

Input Current

+/- 25mA

Input Voltage (LS)

-0.3V <= Vin <= 10V

Input Voltage (LI, CS)

-0.3V <= Vin <= 8V

Input Voltage (STB, RI)

-2V <= Vin <= VDD+0.3V

Digital Input Voltage

-0.3V <= Vin <= VDD+0.3V

Electrostatic Discharge (HBM 1.5k

Ω-100pF)

+/- 800V

Storage Temperature

-65°C to +125°C

Recommended operating conditions

Supply Voltage (generated internally)

3.6V <= VDD <= 5V

Oscillator Frequency

Resonator Murata CSA 3.58MG312AM

3.58MHz

Operating Temperature

-15°C to +60°C

DC characteristics

ILine=15mA w/o operation of SI through optocouplers, unless other specified

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Test

IDD

Operating Current

Speech Mode

Speech Mode with SI

MF Dialling

LD Dialling, VDD=2.5V

Ring Mode, VDD=2.5V

200

300

5mA

µA

VLI

Line Voltage

15mA<=ILINE<=100mA

4.2

4.5

4.8

IOL

Output Current, Sink CS,

DPn, MO

TXD

VOL=0.4V

VOL=10mA

IOH

Output Current, Source MO

VOH=VDD-0.4V

-1

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