IS31AP2121

Integrated Silicon Solution, Inc. – www.issi.com

9

Rev. C, 10/20/2015

DC ELECTRICAL CHARACTERISTICS (CONTINUE)

Symbol

Parameter

Condition

Min.

Typ.

Max.

Unit

Logic Electrical Characteristics

High level input voltage

2.0

V

Low level input voltage

0.8

V

High level output voltage

2.4

V

Low level output voltage

0.4

V

Input capacitance

6.4

pF

Note 1:

Loudspeaker over-current protection is only effective when loudspeaker drivers are properly connected with external LC filters. Please

refer to the application circuit example for recommended LC filter configuration.

AC ELECTRICAL CHARACTERISTICS

C=220nF), input is 1kHz sinewave, volume is 0dB unless otherwise specified.

Symbol

Parameter

Condition

Min.

Typ.

Max.

Unit

RMS output power (Note 2)

volume

10

W

volume

20

7.5

9

THD+N=0.16%, +8dB volume

40

THD+N=1%, +8dB volume

15

THD+N=10%, +8dB volume

18

THD+N=0.14%, +8dB volume

5

THD+N=0.16%, +8dB volume

10

THD+N=1%, +8dB volume

3.7

THD+N=10%, +8dB volume

4.5

THD+N

Total harmonic distortion +

noise

0.15

%

0.16

Output noise

20Hz ~ 20kHz (Note 3)

120

µV

SNR

Signal-to-noise ratio

+8dB volume, input level is -9dB

(Note 3)

104

dB

DR

Dynamic range

+8dB volume, input level is -68dB

(Note 3)

110

dB

PSRR

-71

dB

Channel separation

1W @1kHz

-81

dB