TDA7310 datasheet(6/15 Pages) STMICROELECTRONICS

部件名	TDA7310

功能描述	SERIAL BUS CONTROLLED AUDIO PROCESSOR

PDF	15 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

6 / 15 page

APPLICATION SUGGESTION (see to Test circuit)

Component

Recc. Value

Purpose

Smaller than Recc. Value

Larger than

C1 to C4,

C8 to C11

2.2

µF

THD optimization at low

frequencies

Worse THD at very low

frequencies

C5, C7

4.7

µF

CMRR optimization

differential input

Worse CMRR for ratio not equal to 1

⁄2

C12

µFCREF • SVR optimization

< -66 dB

Better SVR at low

frequencies

Worse SVR at low

frequencies

C13, C14

2.2

µF

Decoupling Input-Output

if external equalizer is

not used

C15, C16

100nF

Loudness characteristic

C17, C18

C!9, C20

100nF

5.6k

Ω

100nF

5.6k

Ω

Bass Filter

(standard T - type)

cut freq. = 100Hz

C21

C22

2.7nF

Treble Filter

Higher cut frequency

Lower cut frequency

Figure 1: Loudness versus Volume Attenuation

Figure 2: Loudnessversus Frequency

(CLOUD = 100nF)

TDA7310

6/15

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