ADSP-BF523C 查看數據表（PDF） - Analog Devices

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ADSP-BF523C

Blackfin Embedded Processor with Codec

Analog Devices 

ADSP-BF522C/ADSP-BF523C/ADSP-BF524C/ADSP-BF525C/ADSP-BF526C/ADSP-BF527C

X1

CP

CP

AVDD

RR

SEE VERSION 2.1 OF

THE I2C SPECIFICATION

FOR THE PROPER

RESISTOR VALUE.

10 K:

AVDD

10 K:

TWI

ADSP-BF52XC

XTI/CODEC_MCLK

XTO

CODEC

1 PF

LLINEIN

10

100

M: 220 pF

K:

1 PF

RLINEIN

10

100

M: 220 pF

K:

RSCLKx

RFSx

DRxPRI

DTxPRI

TFSx

SPISELx

MOSI

SCK

BLACKFIN

PROCESSOR

SDA

SCL

DACLRC

DACDAT

ADCDAT

ADCLRC

CODEC_BCLK

MICBIAS

MICIN

680:

RMIC +

47 K:

HPVDD

HPGND

AVDD

AGND

LOUT

HPVDD

+

0.1 PF

10 PF

AVDD

+

0.1 PF

10 PF

1 PF

+

100 :

47 K:

ROUT

1 PF

+

100 :

47 K:

CSCL

CSDA

CSB

CMODE

LHPOUT

220 PF

+

47 K:

RHPOUT

220 PF

+

47 K:

CODEC_CLKOUT

VMID

100 :

0.1 PF

+

10 PF

Figure 15. Recommended Application Circuit Using TWI Control

Rev. A | Page 14 of 36 | March 2010

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