eKA8564A

USB Audio Controller

Product Specification (V0.1) 09.08.2006

• 7

(This specification is subject to change without further notice)

9

Electrical Characteristic

9.1 DC Electrical Characteristic

Ta=0

°C~70°C, VBus=5V, DGND=0V

Symbol

Parameter

Condition

Min

Typ

Max

Unit

IIL

Input Leakage Current

VIN = VBus, DGND

−

−

±1

μA

VIH

Input High Voltage

−

2.0

−

−

V

VIL

Input Low Voltage

−

−

2.0

V

VIHX

Clock Input High Voltage

OSCI

2.5

−

−

V

VILX

Clock Input Low Voltage

OSCI

−

−

1.0

V

VOH1

Output High Voltage (Port 5, Port 6)

IOH = -10.0mA

2.4

−

−

V

VOH2

Output High Voltage

(I

2

S Interface Pin)

IOH = -6.67mA

2.4

−

V

VOL1

Output Low Voltage (Port 5, Port 6)

(P5 : Normal Mode)

IOL = 10.0mA

−

−

0.4

V

VOL2

Output Low Voltage

(P5 : LED driver Mode)

IOL = 10.0mA

VBus = 5 V

-10%

1.3

+10%

V

VOL3

Output Low Voltage

(I

2

S Interface Pin)

IOL = 6.67mA

−

−

0.4

V

IPH

Pull-high Current

(Port 5 and Sel_Vref pin)

Pull-high active, input pin at DGND

(PH resistor = 25 K

Ω)

-20%

-125

+20%

μA

IPL

Pull-low Current (Test pin)

Test pin at VBus

(PL resistor = 25 K

Ω)

-20%

125

+20%

μA

ISB1

Power Down Current

All input and I/O pin at VBus,

output pin floating, WDT disabled

−

−

50

μA

ISB2

Power Down Current

All input and I/O pin at VBus,

output pin floating, WDT enabled

−

−

100

μA

ICC

Operating Supply Current

Fosc= 6.0 MHz , output pin floating

−

−

10

mA