AKD4317 데이터 시트보기 (PDF) - Asahi Kasei Microdevices

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AKD4317

18Bit SCF DAC with ATT & MIXER

Asahi Kasei Microdevices 

ASAHI KASEI

[AK4317]

FILTER CHARACTERISTICS

(Ta=25°C; AVDD,DVDD=4.5V∼5.5V; fs=44.1kHz; DEM="0")

Parameter

Symbol

min

typ

max

Units

Digital Filter

Passband

±0.1dB (Note 9 )

-6.0dB

PB

0

-

22.05

20.0

kHz

-

kHz

Stopband

(Note 9 )

SB

24.1

kHz

Passband Ripple

PR

±0.06

dB

Stopband Attenuation

SA

43

dB

Group Delay

(Note 10 )

GD

-

14.7

-

1/fs

Digital Filter + SCF + CTF

Frequency Response 0∼20.0kHz

-

±0.5

-

dB

Note: 9. The passband and stopband frequencies scale with fs.

For example, PB=0.4535*fs(@±0.1dB), SB=0.546*fs.

10. The calculating delay time which occurred by digital filtering. This time is from setting the

16/18bit data of both channels to input register to the output of analog signal.

DIGITAL CHARACTERISTICS

(Ta=25°C; AVDD,DVDD=4.5∼5.5V)

Parameter

High-Level Input Voltage

Low-Level Input Voltage

High-Level Output Voltage (Iout=-100A)

Low-Level Output Voltage (Iout=100A)

Symbol

min

typ

VIH

2.2

-

VIL

-

-

VOH DVDD-0.5

-

VOL

-

max

-

0.8

-

0.5

Input Leakage Current (Note 11 )

Iin

-

-

±10

Notes: 11. DIF0,DIF1,DEM,TST1 pins have internal pull-down devices, nominally 160kΩ.

Units

V

V

V

V

uA

0172-E-01

-6-

1997/5

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