STW5093 查看數據表（PDF） - STMicroelectronics

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STW5093

2.7V SUPPLY 14-BIT LINEAR CODEC WITH HIGH-PERFORMANCE AUDIO FRONT-END

STMicroelectronics 

AUDIO CODEC APPLICATIONS

Figure 7. Application Note for Microphone Connections.

STW5093

22µF

SINGLE ENDED MODE

1KΩ

MBIAS

2KΩ

4KΩ

0.47µF

STw5093

MICP

4KΩ

0.47µF

MICN

D98TL395

22µF

DIFFERENTIAL MODE

1KΩ

MBIAS

2KΩ

4KΩ

0.47µF

STw5093

MICP

1KΩ

0.47µF 4KΩ

MICN

D98TL396

Figure 8. Application Note for VLr Connections.

CERAMIC RECEIVERS

(50nF)

R

EP

VLr+

STw5093

VLr-

R

D98TL397A

R must be greater then 50Ω

For highes capacitor transducers, lower R values can be used

Figure 9. Application Note for VFr Connections.

CERAMIC RECEIVERS

(50nF)

R

EP

VFr

STw5093

D98TL409A

R must be greater then 50Ω

For highes capacitor transducers, lower R values can be used

DYNAMIC RECEIVERS

(8Ω)

VLr+

EP

STw5093

VLr-

D98TL398

DYNAMIC RECEIVERS

(30Ω)

C=100µF

VFr

EP

STw5093

D98TL410

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