AK4588 데이터 시트보기 (PDF) - Asahi Kasei Microdevices

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AK4588

2/8-Channel Audio CODEC with DIR

Asahi Kasei Microdevices 

ASAHI KASEI

[AK4588]

DC CHARACTERISTICS

(Ta=25°C; AVDD, DVDD, PVDD=4.5∼5.5V; TVDD=2.7∼5.5V)

Parameter

Symbol

min

typ

max

Units

High-Level Input Voltage (Except XTI pin)

VIH

2.2

-

-

V

(XTI pin)

VIH 70%DVDD -

-

V

Low-Level Input Voltage (Except XTI pin)

VIL

-

-

0.8

V

(XTI pin)

VIL

-

- 30%DVDD

V

Input Voltage at AC Coupling (XTI pin) (Note 14)

VAC 40%DVDD -

-

Vpp

High-Level Output Voltage

(Except TX0-1, DZF pins : Iout=-400µA)

VOH TVDD-0.4 -

-

V

(TX0-1 pin :

Iout=-400µA)

VOH DVDD-0.4 -

-

V

(DZF pin :

Iout=-400µA)

VOH AVDD-0.4 -

-

V

Low-Level Output Voltage

Input Leakage Current

(Iout=400µA)

VOL

-

Iin

-

-

0.4

V

-

±10

µA

Notes:

14. In case of connecting capacitance to XTI pin.

S/PDIF RECEIVER CHARACTERISTICS

(Ta=25°C; AVDD, DVDD=2.7~3.6V; TVDD=2.7~5.5V)

Parameter

Symbol

min

typ

Input Resistance

Zin

10

Input Voltage (internally biased at PVDD/2)

VTH

200

Input Hysteresis

VHY

-

50

Input Sample Frequency

fs

32

-

max

Units

kΩ

mVpp

mV

192

kHz

PVDD

RX pin

20k(typ)

20k(typ)

PVSS VCOM

Internal biased pin Circuit

MS0287-E-01

- 13 -

2004/03

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