CS4361(2005) 데이터 시트보기 (PDF) - Cirrus Logic

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CS4361
(Rev.:2005)

20-pin, 24-bit, 192 kHz, 6-channel D/A Converter

Cirrus Logic 

3. TYPICAL CONNECTION DIAGRAM

CS4361

+1.8 V to +5 V

Audio

Data

Processor

External Clock

µControler

VL I2S

LRCK RJ24

MCLK

RJ16

GND LJ

1

VL

2 SDIN1

3

SDIN2

4

SDIN3

5 DEM/SCLK

6

LRCK

0.1 µF

15

VA

AOUT1 19

AOUT2 18

AOUT3 17

AOUT4 16

AOUT5 13

AOUT6 12

MUTEC 20

CS4361

7

MCLK

8

RST

10

FILT+

+3.3 V to +5 V

+

1 µF

Note*

3.3 µF

470Ω Audio Output

+

Optional

Muting

10 kΩ

C Circuit

Rext

C=

Rext + 470 For best 20 kHz response

4πFs(Rext 470)

Note* = This circuitry is intended for applications where the CS4361 connects

directly to an unbalanced output of the design. For internal routing applications

please see the DAC analog output characteristics for loading limitations.

33µF

9

MODE

GND

14

VQ 11

0.1 µF

*3.3 µF *Popguard ramp can be adjusted by selecting

or this capacitor value to be 3.3 µF to give 250 ms

*10µF ramp time or 10 µF to give a 420 ms ramp time.

Figure 6. Recommended Connection Diagram

DS672A2

11

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