AK7754 Ver la hoja de datos (PDF) - Asahi Kasei Microdevices

Número de pieza

componentes Descripción

Fabricante

AK7754

Audio DSP with Stereo CODEC + MIC/HP-AMP

Asahi Kasei Microdevices 

[AK7754]

SRC CHARACTERISTICS

(Ta=25°C; AVDD=HVDD=DVDD=3.3V; DVDD18=1.8V; VSS1=VSS2=VSS3=VSS4=0V; Signal frequency 1kHz;

Measurement frequency= 20Hz~FSO/2)

Parameter

Symbol min typ max Unit

Resolution

24 Bits

Input Sample Rate

FSI

8

96 kHz

Output Sample Rate

FSO

8

48 kHz

THD+N

(Input= 1kHz, 0dBFS)

FSO/FSI=44.1kHz/48kHz

-111

dB

FSO/FSI=44.1kHz/96kHz

-104

dB

FSO/FSI=48kHz/44.1kHz

-111

dB

FSO/FSI=48kHz/96kHz

-111

dB

FSO/FSI=48kHz/8kHz

-111 -103 dB

FSO/FSI=16kHz/48kHz

-111

dB

FSO/FSI=16kHz/44.1kHz

-104

dB

FSO/FSI=8kHz/48kHz

-111

dB

FSO/FSI=8kHz/44.1kHz

-78

dB

Dynamic Range (Input= 1kHz, -60dBFS)

FSO/FSI=44.1kHz/48kHz

112

dB

FSO/FSI=44.1kHz/96kHz

112

dB

FSO/FSI=48kHz/44.1kHz

112

dB

FSO/FSI=48kHz/96kHz

112

dB

FSO/FSI=48kHz/8kHz

108 112

dB

FSO/FSI=16kHz/48kHz

112

dB

FSO/FSI=16kHz/44.1kHz

112

dB

FSO/FSI=8kHz/48kHz

112

dB

FSO/FSI=8kHz/44.1kHz

112

dB

Dynamic Range (Input= 1kHz, -60dBFS, A-weighted)

FSO/FSI=44.1kHz/48kHz

115

dB

Ratio between Input and Output Sample Rate

FSO/FSI 0.167

6

-

MS1138-E-01-PB

13

2012/03

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