TAS3308

SLES215C

– FEBRUARY 2008 – REVISED AUGUST 2010

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ELECTRICAL CHARACTERISTICS

over operating free-air temperature range (unless otherwise noted)

PARAMETER

MEASUREMENT

TEST CONDITIONS

MIN

MAX

UNITS

3.3 V TTL

IOH = –4 mA

2.4

3.3 V LVCMOS (I2C)

IOH = –0.10 mA

VDDS – 0.2

VOH

High-level output voltage

V

1.8 V LVCMOS

IOH = –0.6 mA

1.197

(XTAL_OUT)

3.3 V TTL

IOL = 4 mA

0.5

3.3 V LVCMOS (I2C)

IOL = 0.10 mA

0.2

VOL

Low-level output voltage

V

1.8 V LVCMOS

IOL = 1.8 mA

0.585

(XTAL_OUT)

3.3 V TTL

±20

High-impedance output

IOZ

µA

current

3.3 V LVCMOS (I2C)

Driver only, driver disable

±20

3.3 V TTL

VI = VIL

±1

3.3 V LVCMOS (I2C)

VI = VIL, Receiver only

±1

IIL

(1)

Low-level input current

µA

1.8 V LVCMOS

VI = VIL

±1

(XTAL_IN)

1.8 V LVCMOS

VI = VIH

±1

(XTAL_IN)

IIH

(2)

High-level input current

µA

3.3 V LVCMOS (I2C)

VI = VIH, Receiver only

±1

3.3 V TTL

VI = VIH

±1

DSP clock = 135 MHz

IDVDD

Digital supply current

LRCLKIN/LRCLKOUT = 48 KHz,

160

mA

XTALI = 24.576 MHz

Analog supply current

DSP clock = 135 MHz

IAVDD

LRCLKIN/LRCLKOUT = 48 KHz,

40

mA

XTALI = 24.576 MHz

IDVDD

Digital supply current

RESET = LOW

100

mA

IAVDD

Analog supply current

RESET = LOW

10

mA

(1)

Value given is for those input pins that connect to an internal pullup resistor as well as an input buffer. For inputs that have a pulldown

resistor or no resistor, IIL is ±1 µA.

(2)

Value given is for those input pins that connect to an internal pulldown resistor as well as an input buffer. For inputs that have a pullup

resistor or no resistor, IIH is ±1 µA.

6

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