AKD4356_ Ver la hoja de datos (PDF) - Asahi Kasei Microdevices

Número de pieza

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Fabricante

AKD4356_

Evaluation board Rev.B for AK4356

Asahi Kasei Microdevices 

ASAHI KASEI

[AKD4356]

MEASUREMENT RESULTS

[Measurement condition]

• Measurement unit : ROHDE & SCHWARZ, UPD04

• MCLK

: 256fs

• BICK

: 64fs

• fs

: 44.1kHz, 96kHz, 192kHz

• BW

: 20Hz∼20kHz (fs=44.1kHz), 20Hz∼40kHz (fs=96kHz), 20Hz∼80kHz (fs=192kHz)

• Bit

: 24bit

• Power Supply : AVDD=DVDD=5V

• Interface

: DIR (fs=44.1kHz), Serial Multiplex (fs=96kHz, 192kHz)

• Temperature : Room

Parameter

S/(N+D)

DR

S/N

Input signal

1kHz, 0dB

1kHz, -60dB

no signal

Measurement filter

20kLPF

20kLPF

20kLPF, A-weighted

20kLPF

20kLPF, A-weighted

fs=44.1kHz

97.5dB

110.0dB

113.2dB

110.1dB

113.5dB

Parameter

S/(N+D)

DR

S/N

Input signal

1kHz, 0dB

1kHz, -60dB

no signal

Measurement filter

40kLPF

40kLPF

20kLPF, A-weighted

40kLPF

20kLPF, A-weighted

fs=96kHz

94.4dB

106.2dB

112.3dB

106.4dB

112.8dB

Parameter

S/(N+D)

DR

S/N

Input signal

1kHz, 0dB

1kHz, -60dB

no signal

Measurement filter

80kLPF

80kLPF

20kLPF, A-weighted

80kLPF

20kLPF, A-weighted

fs=192kHz

90.0dB

92.6dB

112.8dB

93.3dB

112.8dB

[Measurement condition]

• Measurement unit : Audio Precision, System two, Cascade

• MCLK

: 256fs

• BICK

: 64fs

• fs

: 44.1kHz

• BW

: 20Hz∼20kHz

• Bit

: 24bit

• Power Supply : AVDD=DVDD=5V

• Interface

: DIR

• Temperature : Room

Parameter

S/(N+D)

DR

S/N

Input signal

1kHz, 0dB

1kHz, -60dB

no signal

Measurement filter

20kLPF

22kLPF, A-weighted

22kLPF, A-weighted

Results

98.8dB

112.2dB

112.6dB

<KM060602>

-7-

’99/11

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