3

* This specification are subject to be changed without notice.

AG8889

CALL WAITING DECODER

8.8.2000

DC CHARACTERISTIC

VDD=5V, Vss=0V, Ta=25

°C, fOSC=3.58MHz

Sym.

Description

Condition

Min.

Typ.

Max.

Unit

VDD

operating supply voltage

3.6

6

V

IDD

operating supply current

3.3

5

mA

VIL

low level input voltage

1.5

V

VIH

high level input voltage

3.5

V

VOL

low level output voltage

load=1mA

0.4

V

VOH

high level output voltage

load=1mA

4.6

V

Note: 1.both tones in the composite signal have equal amplitude.

2.tone pair is deviated by 0.5%.

3.addes a 0.1uf capacitor between Power and Ground.

AC ELECTRICAL CHARACTERISTIC

(VDD=+5V,Ta=+25

°C)

CHARACTERISTIC

Min.

Typ.

Max.

Unit

Input sensitivity TIP and RING pins ,Vdd=+5V, Input G=1

-38

dBm

Input frequency tolerance for 2130Hz

±1.2

%

Input frequency tolerance for 2750Hz

±1.2

%