DIR1703 datasheet(5/30 Pages) TI

5 / 30 page

www.ti.com

DIR9001

SLES198 – DECEMBER 2006

TERMINAL FUNCTIONS

TERMINAL

PULL

I/O

REMARKS

DESCRIPTION

UP/DOWN

NAME

NO.

AGND

–

Analog ground

AUDIO

OUT

CMOS

Channel-status data information of non-audio sample word, active-low

BCKO

OUT

CMOS

Audio data bit clock output

BFRAME

OUT

CMOS

Indication of top block of biphase input signal

CKSEL

Pulldown

5-V tolerant TTL

Selection of system clock source, Low: PLL (VCO) clock, High: XTI clock(1)

CLKST

OUT

CMOS

Clock change/transition signal output

COUT

OUT

CMOS

Channel-status data serial output synchronized with LRCKO

DGND

–

Digital ground

DOUT

OUT

CMOS

16-bit/24-bit decoded serial digital audio data output

EMPH

OUT

CMOS

Channel-status data information of pre-emphasis (50

µs/15 µs)

ERROR

OUT

CMOS

Indication of internal PLL or data parity error

FILT

–

External filter connection terminal; must connect recommended filter.

FMT0

Pulldown

5-V tolerant TTL

Decoded serial digital audio data output format selection 0 (1)

FMT1

Pulldown

5-V tolerant TTL

Decoded serial digital audio data output format selection 1 (1)

FSOUT0

OUT

CMOS

Actual sampling frequency calculated result output 0

FSOUT1

OUT

CMOS

Actual sampling frequency calculated result output 1

LRCKO

OUT

CMOS

Audio data latch enable output

PSCK0

Pulldown

5-V tolerant TTL

PLL source SCKO output frequency selection 0 (1)

PSCK1

Pulldown

5-V tolerant TTL

PLL source SCKO output frequency selection 1(1)

RST

Pullup

5-V tolerant TTL

Reset control input, active-low (2)

RSV

Pulldown

Reserved, must be connected to DGND(1)

RXIN

5-V tolerant TTL

Biphase digital data input(3)

SCKO

OUT

CMOS

System clock output

UOUT

OUT

CMOS

User data serial output synchronized with LRCKO

VCC

–

Analog power supply, 3.3-V

VDD

–

Digital power supply, 3.3-V

CMOS

XTI

Oscillation amplifier input, or external XTI source clock input

Schmitt-trigger

XTO

OUT

CMOS

Oscillation amplifier output

(1)

TTL Schmitt-trigger input with internal pulldown (51 k

Ω typical), 5-V tolerant

(2)

TTL Schmitt-trigger input with internal pullup (51 k

Ω typical), 5-V tolerant

(3)

TTL Schmitt-trigger input, 5-V tolerant.

Submit Documentation Feedback

DIR1703 bảng dữ liệu(PDF) 5 Page - Texas Instruments

DIR1703 bảng dữ liệu(HTML) 5 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

bảng dữ liệu tải về

Link URL