DS2167 datasheet(11/15 Pages) DALLAS

tên linh kiện	DS2167

Giải thích chi tiết về linh kiện	ADPCM Processor

PDF	15 Pages

Scroll/Zoom	100%

nhà sản xuất	DALLAS [Dallas Semiconductor]

Trang chủ	https://www.maximintegrated.com/en.html

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11 / 15 page

DS2167/DS2168

022698 11/15

PCM INTERFACE

AC ELECTRICAL CHARACTERISTICS

°C to 70°C, VDD = 5V + 10%)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

MCLK Period

tPM

100

MCLK Pulse Width

tWMH,

tWML

MCLK Rise and Fall Times

tRM, tFM

CLKX, CLKY Period

tPXY

244

488

5208

CLKX, CLKY Pulse Width

tWXYH,

tWXYL

100

244

CLKX, CLKY Rise and Fall Times

tRXY, tFXY

Hold Time from CLKX, CLKY to

FSX, FSY

tHOLD

Setup Time from FSX, FSY to

CLKX, CLKY low

tSF

Hold Time from CLKX, CLKY low

to FSX, FSY low

tHF

100

XIN, YIN Setup to CLKX, CLKY

low

tSD

XIN, YIN Hold to CLKX, CLKY

low

tHD

Delay Time from CLKX, CLKY to

Valid XOUT, YOUT

tDXYO

150

Delay Time from CLKX, CLKY to

XOUT, YOUT Tri-stated

tDXYZ

150

1,2,3

NOTES:

1. Measured at VIH = 2.0V, VIL = 0.8V, and 10 ns maximum rise and fall times.

2. Load = 150 pF + 2 LSTTL loads.

3. For LSB of PCM byte or ADPCM nibble.

4. Maximum width of FSX, FSY is one CLKX, CLKY period.

5. MCLK = 10 MHz + 500 ppm.

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