STA323WQS13TR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STA323WQS13TR

2.1-channel high-efficiency digital audio system with QSound QHD®

STMicroelectronics 

STA323WQS

Electrical characteristics curves

Figure 21. FFT inter-modulation distortion 19 kHz and 20 kHz

5.2.2

Stereo mode, operation with VCC = 18.5 V

Figure 22.

Frequency response, 1 W, BTL, 8 Ω

dBr A

+3

+2.5

+2

+1.5

+1

+0.5

+0

-0.5

-1

-1.5

-2

-2.5

-3

20

50 100 200

500 1k 2k

Hz

8ohm

6ohm

4 ohm

5k 10k 20k

Figure 23. Channel separation, 1 W, BTL stereo mode

dBr A

+10

+0

-10

-20

-30

-40

-50

-60

-70

8ohm

-80

4ohm

-90

-100

20

50 100 200

500 1k 2k

Hz

5k 10k 20k

25/78

Share Link: