TAS3108DCPR datasheet(45/63 Pages) TI1

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8.4 Electrical Characteristics (TAS3108/TAS3108IA)

TAS3108, TAS3108IA

AUDIO DIGITAL SIGNAL PROCESSORS

SLES152B – OCTOBER 2005 – REVISED NOVEMBER 2007

over recommended operating conditions (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

3.3-V TTL

IOH = –4 mA

2.4

VOH

High-level output voltage

1.8-V LVCMOS

IOH = –0.55 mA

1.44

(XTL_OUT)

3.3-V TTL

IOL = 4 mA

0.5

VOL

Low-level output voltage

1.8-V LVCMOS

IOL = 0.75 mA

0.4

(XTL_OUT)

High-impedance output

IOZ

3.3-V TTL

VI = VIL

±20

µA

current

3.3-V TTL

VI = VIL

±1

IIL

Low-level input current

µA

1.8-V LVCMOS (XTL_IN)

VI = VIL

±1

3.3-V TTL

VI = VIH

±1

IIH

High-level input current

µA

1.8-V LVCMOS (XTL_IN)

VI = VIH

±1

MCLKI = 24.576 MHz,

110

LRCLK = 192 kHz

MCLKI = 12.288 MHz,

Normal operation

100

LRCLK = 48 kHz

IDVDD

Digital supply current

MCLKI = 8.192 MHz,

LRCLK = 32 kHz

Power down enabled

LRCLK, SCLK, MCLKI running

MCLKI = 24.576 MHz,

Normal operation

LRCLK = 192 kHz

IA_DVDD Analog supply current

Power down enabled

LRCLK, SCLK, MCLKI running

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Electrical Specifications

Not Recommended for New Designs

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