AS2522B datasheet(11/19 Pages) AMSCO

номер детали	AS2522B

подробное описание детали	Telephone Line Interface and Speakerphone Circuit

PDF	19 Pages

Scroll/Zoom	100%

производитель	AMSCO [ams AG]

домашняя страница	http://www.ams.com

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11 / 19 page

Data Sheet AS2522B

austriamicrosystems

Revision 3.4

Page 11 of 19

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 <= 12V

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)

+/- 1000V

Storage Temperature

-65°C to +125°C

Recommended operating conditions

Supply Voltage (generated internally)

3V <= VDD <= 5V

Operating Temperature

-25°C to +70°C

DC characteristics

ILine=15mA w/o operation of any additional external

circuitry, unless other specified

Symbol

Parameter

Conditions

Min

Type

Max

Units

Test

IDDS

Operating Current

Speech Mode

IDDH

Operating Current

Handsfree Mode

VLI

Line Voltage LIVolt=0

Line Voltage LIVolt=1

15mA<=ILINE<=100mA

3.2

4.2

3.5

4.5

3.8

4.8

IOL

Output Current, Sink

CS,SS

VOL=0.4V

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