DIR1703 datasheet(3/30 Pages) TI

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ELECTRICAL CHARACTERISTICS

DIR9001

SLES198 – DECEMBER 2006

All specifications at T

A = 25°C, VDD = VCC = 3.3 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DIGITAL INPUT/OUTPUT CHARACTERISTICS

VIH

0.7 VDD

VDD

Input logic level(1)

VDC

VIL

0.3 VDD

VIH

5.5

Input logic level(2)

VDC

VIL

0.8

VOH

IO = 4 mA

0.85 VDD

Output logic level(3)

VDC

VOL

IO = –4 mA

0.15 VDD

IIH

VIN = VDD

100

Input leakage current(4)

µA

IIL

VIN = 0 V

–10

IIH

VIN = VDD

–10

Input leakage current(5)

µA

IIL

VIN = 0 V

–100

–65

IIH

VIN = VDD

–10

Input leakage current(6)

µA

IIL

VIN = 0 V

–10

BIPHASE SIGNAL INPUT AND PLL

Input sampling frequency range

108

kHz

Jitter tolerance — (IEC60958-3)

IEC60958-3 (2003-01)

Compliant

From biphase signal detection to error-out

PLL lock-up time

100

release (ERROR = L)

RECOVERED CLOCK AND DATA

Serial audio data width

Bit

128 fS

3.584

13.824

256 fS

7.168

27.648

SCKO frequency

MHz

384 fS

10.752

41.472

512 fS

14.336

55.296

BCKO frequency

64 fS

1.792

6.912

MHz

LRCKO frequency

108

kHz

fS = 48 kHz, SCKO = 256 fS, measured

SCKO jitter

100

ps rms

periodic

SCKO duty cycle

45%

55%

XTI SOURCE CLOCK

XTI is connected to clock source

24.576

XTI source clock frequency

MHz

Not

XTI is connected to DGND

required

Frequency accuracy

XTI is connected to clock source

–100

100

ppm

XTI input-clock duty cycle

XTI is connected to clock source

45%

55%

POWER SUPPLY AND SUPPLY CURRENT

VCC

2.7

3.3

3.6

Operation voltage range

VDC

VDD

2.7

3.3

3.6

(1)

CMOS compatible input: XTI (not 5-V tolerant)

(2)

5-V tolerant TTL inputs: RXIN, FMT0, FMT1, PSCK0, PSCK1, CKSEL, RST, RSV

(3)

CMOS outputs: XTO, SCKO, BCKO, LRCKO, DOUT, UOUT, COUT, BFRAME, ERROR, CLKST, AUDIO, EMPH, FSOUT0, FSOUT1

(4)

Internal pulldowns: FMT0, FMT1, PSCK0, PSCK1, CKSEL, RSV

(5)

Internal pullup: RST

(6)

No internal pullup and pulldown: RXIN, XTI

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