WM9711 datasheet(47/66 Pages) WOLFSON

부품명	WM9711

상세설명	LOW POWER AUDIO CODEC FOR PORTABLE APPLICATIONS

PDF	66 Pages

Scroll/Zoom	100%

제조업체	WOLFSON [Wolfson Microelectronics plc]

홈페이지	http://www.wolfsonmicro.com

Logo

47 / 66 page

Production Data

WM9711L

PD Rev 4.1 April 2004

INTERFACE TIMING

Test Characteristics:

DBVDD = 3.3V, DCVDD = 3.3V, DGND1 = DGND2 = 0V, TA = -25

°C to +85°C, unless otherwise stated.

CLOCK SPECIFICATIONS

BITCLK

SYNC

CLK_HIGH

CLK_LOW

CLK_PERIOD

SYNC_HIGH

SYNC_LOW

SYNC_PERIOD

Figure 9 Clock Specifications (50pF External Load)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

BITCLK frequency

12.288

MHz

BITCLK period

tCLK_PERIOD

81.4

BITCLK output jitter

750

BITCLK high pulse width (Note 1)

tCLK_HIGH

40.7

BITCLK low pulse width (Note 1)

tCLK_LOW

40.7

SYNC frequency

kHz

SYNC period

tSYNC_PERIOD

20.8

µs

SYNC high pulse width

tSYNC_HIGH

1.3

µs

SYNC low pulse width

tSYNC_LOW

19.5

µs

Note:

1. Worst case duty cycle restricted to 45/55

DATA SETUP AND HOLD

Figure 10 Data Setup and Hold (50pF External Load)

Note:

Setup and hold times for SDATAIN are with respect to the AC’97 controller, not the

WM9711L.

WM9711 데이터시트(PDF) 47 Page - Wolfson Microelectronics plc

WM9711 데이터시트(HTML) 47 Page - Wolfson Microelectronics plc

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 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66

데이터시트 다운로드

링크 URL