AKD5385B-A 데이터 시트보기 (PDF) - Asahi Kasei Microdevices

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AKD5385B-A

AK5385B Evaluation Board Rev.0

Asahi Kasei Microdevices 

ASAHI KASEI

[AKD5385B-A]

MEASUREMENT RESULTS

[Measurement condition]

• Measurement Unit

• MCLK

• BICK

• fs

• Band Width

• Bit

• Power Supply

• Interface

• Temperature

: Audio Precision, System Two Cascade

: 512fs@fs=48kHz, 256fs@fs=96kHz, 128fs@fs=192kHz

: 64fs

: 48kHz, 96kHz, 192kHz

: 10Hz ∼ 20kHz@fs=48kHz, 10Hz ∼ 40kHz@fs=96kHz/192kHz

: 24bit

: AVDD = 5.0V, DVDD = 3.3V

: DIT@fs=48kHz/96kHz, Serial Port@fs=192kHz

: Room

[Measurement Results]

Parameter

Result (Lch / Rch) Unit

ADC Analog Input Characteristics:

S/(N+D)

(fs=48kHz, -1dBFS, BW=20kHz)

100.8 / 101.1

dB

(fs=48kHz, -1dBFS, BW=20kHz, VREFL,VREFR Cap=100uF) (Note1)

102.6 / 102.9

dB

(fs=96kHz, -1dBFS, BW=40kHz)

99.6 / 100.0

dB

(fs=192kHz, -1dBFS, BW=40kHz)

99.7 / 99.9

dB

D-Range

(fs=48kHz, -60dBFS, A-weighted)

(fs=96kHz, -60dBFS, BW=40kHz)

113.4 / 113.6

dB

106.6 / 107.1

dB

(fs=192kHz, -60dBFS, BW=40kHz)

105.8 / 106.9

dB

S/N

(fs=48kHz, A-weighted)

113.8 / 113.6

dB

(fs=96kHz, BW=40kHz)

106.4 / 107.1

dB

(fs=192kHz, BW=40kHz)

106.3 / 107.0

dB

Interchannel Isolation

(fs=48kHz)

(fs=96kHz)

127.6 / 123.2

dB

116.5 / 127.6

dB

(fs=192kHz)

114.5 / 126.4

dB

(Note1) 10uF is mounted on the VREFL and VREFR pins on the evaluation board.

<KM080500>

-7-

2005/09

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