CS43L21 datasheet(18/63 Pages) CIRRUS

tên linh kiện	CS43L21

Giải thích chi tiết về linh kiện	Low Power, Stereo Digital to Analog Converter

PDF	63 Pages

Scroll/Zoom	100%

nhà sản xuất	CIRRUS [Cirrus Logic]

Trang chủ	http://www.cirrus.com

Logo

18 / 63 page

DS723A1

CS43L21

SWITCHING SPECIFICATIONS - I²C® CONTROL PORT

(Inputs: Logic 0 = DGND, Logic 1 = VL, SDA CL =30pF)

13. Data must be held for sufficient time to bridge the transition time, tfc, of SCL.

Parameter

Symbol

Min

Max

Unit

SCL Clock Frequency

fscl

100

kHz

RESET Rising Edge to Start

tirs

500

Bus Free Time Between Transmissions

tbuf

4.7

µs

Start Condition Hold Time (prior to first clock pulse)

thdst

4.0

µs

Clock Low time

tlow

4.7

µs

Clock High Time

thigh

4.0

µs

Setup Time for Repeated Start Condition

tsust

4.7

µs

SDA Hold Time from SCL Falling

(Note 13)

thdd

µs

SDA Setup time to SCL Rising

tsud

250

Rise Time of SCL and SDA

trc

-1

µs

Fall Time SCL and SDA

tfc

300

Setup Time for Stop Condition

tsusp

4.7

µs

Acknowledge Delay from SCL Falling

tack

300

3450

buf

hdst

low

t r

t f

hdd

high

t sud

t sust

t susp

Stop

Start

Stop

Repeated

SDA

SCL

irs

RST

Figure 6. Control Port Timing - I²C

CS43L21 bảng dữ liệu(PDF) 18 Page - Cirrus Logic

CS43L21 bảng dữ liệu(HTML) 18 Page - Cirrus Logic

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

bảng dữ liệu tải về

Link URL