AKD4554-E Ver la hoja de datos (PDF) - Asahi Kasei Microdevices

Número de pieza

componentes Descripción

Fabricante

AKD4554-E

Evaluation board Rev.0 for AK4554

Asahi Kasei Microdevices 

ASAHI KASEI

[AKD4554]

MEASUREMENT RESULTS

[Measurement condition]

• Measurement unit

• MCLK

• SCLK

• fs

• Bit

• Power Supply

• Interface

• Temperature

: Audio Precision, System two

: 256fs

: 64fs

: 44.1kHz

: 16bit

: VDD = VP = 2.5V, VD = 5V

: DIT/DIR

: Room

1. ADC

VDD

2.5V

Parameter

S/(N+D) (-0.5dBFS)

D-Range (-60dBFS)

S/N (0 data)

Measured Filter

20kHz LPF

20kLPF + A-weighted

20kLPF + A-weighted

AINL

80.9 dB

89.4 dB

89.3 dB

2. DAC

VDD

2.5V

Parameter

S/(N+D) (0dBFS)

D-Range (-60dBFS)

S/N (0 data)

Measured Filter

20kHz LPF

22kLPF + A-weighted

22kLPF + A-weighted

AOUTL

84.5 dB

91.6 dB

91.9 dB

AINR

81.0 dB

89.2 dB

89.2 dB

AOUTR

84.5 dB

91.7 dB

92.1 dB

<KM077900>

-9-

2005/03

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