AK4562(2000-06) Ver la hoja de datos (PDF) - Asahi Kasei Microdevices

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AK4562
(Rev.:2000-06)

Evaluation board Rev.A for AK4562

Asahi Kasei Microdevices 

ASAHI KASEI

[AKD4562]

MEASUREMENT RESULTS

[Measurement condition]

• Measurement unit : Audio Precision, System Two

• MCLK

: 256fs

• BCLK

: 64fs

• fs

: 44.1kHz

• Bit

: 20bit

• Power Supply : VA=VD=VT=2.5V

• Interface

: DIR/DIT

• Temperature : Room

[Measurement Results]

Parameter

Input pin

Results (Lch / Rch)

Unit

ADC Analog Input Characteristics

S/(N+D)

(-0.5dB Input)

LIN1 / RIN1

LIN2 / RIN2

85.3 / 84.8

dB

85.4 / 84.7

dB

D-Range

(A-weighted)

LIN1 / RIN1

LIN2 / RIN2

88.6 / 88.6

dB

88.6 / 88.6

dB

S/N

(A-weighted)

LIN1 / RIN1

88.6 / 88.6

dB

LIN2 / RIN2

88.6 / 88.6

dB

Interchannel Isolation

LIN1 / RIN1

LIN2 / RIN2

109.6 / 108.7

dB

109.7 / 109.8

dB

DAC Analog Output Characteristics

S/(N+D)

-

89.5 / 89.5

dB

D-Range

(A-weighted)

-

93.0 / 93.0

dB

S/N

(A-weighted)

-

93.2 / 93.2

dB

Interchannel Isolation

-

109.5 / 108.7

dB

Output PGA Characteristics (OPGA)

S/(N+D)

S/N

OPGAL / OPGAR

91.7 / 91.7

dB

(A-weighted)

OPGAL / OPGAR

94.2 / 94.2

dB

Noise level at Mute (A-weighted)

OPGAL / OPGAR

108.5 / 108.6

dB

<KM061600>

- 11 -

’00/06

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