CDB42L50 查看數據表（PDF） - Cirrus Logic

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CDB42L50

Low Voltage, Stereo CODEC with Headphone Amp

Cirrus Logic 

2. TYPICAL CONNECTION DIAGRAM

CS42L50

1.8 to 3.3 V

Supply

+

1.0 µF

0.1 µF

0.1 µF 0.1 µF

+ 1.0 µF

1.8 to 3.3 V

Supply

23

13

21

150 Ω

0.47 µF

150 Ω

0.47 µF

150 Ω

0.47 µF

VA VA_HP

8 AIN_L1

0.01 µF

7

AIN_R1

0.01 µF

5 AIN_L2

0.01 µF

VL

HP_A 12

220 µF

+

HP_B 14

220 µF

+

4.7 µH

1 kΩ

4.7 µH

1 kΩ

AOUTL 16

3.3 µF

+

560 Ω

16 Ω

Headphones

150 Ω

0.47 µF

4 AIN_R2

0.01 µF

Digital

Audio

Source

19 MCLK

18 SCLK

25 LRCK

24 SDOUT

20 SDIN

VL

µc

Configuration

1.0 nF

28

RST

26 SDA

27 SCL

2 AFLTL

1 AFLTR

10 kΩ

C

RL

AOUTR 15

3.3 µF

+

560 Ω

CS42L50

10 kΩ

C

RL

MUTEC 17

VQ_DAC 11

FILT+_DAC 10

REF_GND 6

FILT+_ADC 3

VQ_ADC 9

GND

Mute

Circuit

+ 1.0 µF

+ 1.0 µF

1.0 µF

0.1 µF+

0.1 µF

+1.0 µF

1.0 nF

22

C=

RL + 560

4 π FS (RL560)

Figure 4. CS42L50 Typical Connection Diagram

DS544PP1

15

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