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AKD4363

96kHz 24Bit ∆Σ DAC with PLL

Asahi Kasei Microdevices 

ASAHI KASEI

[AK4363]

FILTER CHARACTERISTICS (fs=44.1kHz)

(Ta=25°C; AVDD, DVDD=2.7∼5.5V; fs=44.1kHz; DEM=OFF)

Parameter

Symbol

min

typ

Digital Filter

Passband

(Note 7)

-0.02dB

PB

0

-6.0dB

-

22.05

Stopband

(Note 7) SB

24.1

Passband Ripple

PR

Stopband Attenuation

SA

54

Group Delay

(Note 8) GD

-

20.1

Digital Filter + Analog Filter

Frequency Response: 0∼20.0kHz

FR

-

±0.2

max

20.0

-

±0.02

-

-

Units

kHz

kHz

kHz

dB

dB

1/fs

dB

Note:7. The passband and stopband frequencies scale with fs.

For example, PB=0.4535*fs(@±0.02dB), SB=0.546*fs.

8. The calculating delay time which occurred by digital filtering. This time is from setting the 24bit data

of both channels on the input register to the output of analog signal.

FILTER CHARACTERISTICS (fs=96kHz)

(Ta=25°C; AVDD, DVDD=2.7∼5.5V; fs=96kHz; DEM=OFF)

Parameter

Symbol

min

typ

Digital Filter

Passband

(Note 7)

-0.02dB

PB

0

-6.0dB

-

48.0

Stopband

(Note 7) SB

52.5

Passband Ripple

PR

Stopband Attenuation

SA

54

Group Delay

(Note 8) GD

-

20.1

Digital Filter + Analog Filter

Frequency Response: 0∼20.0kHz

40.0kHz

FR

-

±0.2

-

±0.2

max

43.5

-

±0.02

-

-

-

Units

kHz

kHz

kHz

dB

dB

1/fs

dB

dB

Note:7. The passband and stopband frequencies scale with fs.

For example, PB=0.4535*fs(@±0.02dB), SB=0.546*fs.

8. The calculating delay time which occurred by digital filtering. This time is from setting the 24bit data

of both channels on the input register to the output of analog signal.

MS0015-E-01

-8-

2000/07

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