CS44L11 查看數據表（PDF） - Cirrus Logic

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CS44L11

Low Voltage Class-D PWM Headphone Amplifier

Cirrus Logic 

CS44L11

.8 to 2.4 V

Supply

+

100 µ F

Low ESR

Tantalum

1.0µF

0.1µF

12

VA_HPA

13

VA_H PB

7 VD

1.8 to 2.4 V

Supply

1.0µF +

5 VD

0.1µF

1.8 to 2.4 V

Supply

Digital

Audio

Source

Rpullup

Control

Logic

4

MCLK

3 SCLK

2 LRCK

1 SDIN

9

SDA

8

SCL

16

RST

CS44L11

11

HP_A

HP_B 14

100 µH

100 µH

220 µF

+

0.22

µF

+

0.22

µF 220 µF

16 Ω

Headphones

GND

10

GND

15

GND

6

* Filter component values shown are for a 16 Ω load. Please see the CDB44L11 datasheet for infor-

mation on how to calculate filter values for other loads.

Figure 4. Typical CS44L11 Connection Diagram Control Port Mode

DS640PP4

11

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