UPC1857ACT datasheet(16/44 Pages) NEC

Electronic Components Datasheet Search

UPC1857ACT Datasheet(PDF) 16 Page - NEC

Part #	UPC1857ACT

Description	SOUND CONTROL IC WITH SURROUND AND I2C BUS

PDF	44 Pages

Scroll/Zoom	100%

Manufacturer	NEC [NEC]

Direct Link	http://www.nec.com/

Logo

16 / 44 page

µµµµPC1857A

3.1.2 Stop condition

Stop condition is made by SDA rising from “Low” to “High” while SCL is “High” as shown in Figure 3-2.

When this stop condition is received, the

µPC1857A stops taking in or outputting data.

Figure 3-2. Start/Stop Condition of Data Transfer

Start

MIN.

Stop

SDA

SCL

3.5 V

4.0 s

1.5 V

3.5 V

1.5 V

MIN.

4.7 s

3.1.3 Data transfer

When transferring data, the data must be changed while SCL is “Low” as shown in Figure 3-3. Never change the

data while SCL is “High”.

Figure 3-3. Data Transfer

Note 1

SDA

Note 2

SCL

Notes 1. Data hold time for I

2C device: 300 ns MIN., Data hold time for CPU: 5

µs MIN.

2. Data setup time: 250 ns MIN.

Remark Clock frequency: 0 to 100 kHz

Does ALLDATASHEET help your business so far? [ DONATE ]
About Alldatasheet \| Advertisement \| Contact us \| Privacy Policy \| Link to Datasheet \| Link Exchange \| Manufacturer List All Rights Reserved©Alldatasheet.com
Mirror Sites English : Alldatasheet.com \| English : Alldatasheet.net \| Chinese : Alldatasheetcn.com \| German : Alldatasheetde.com \| Japanese : Alldatasheet.jp Russian : Alldatasheetru.com \| Korean : Alldatasheet.co.kr \| Spanish : Alldatasheet.es \| French : Alldatasheet.fr \| Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com \| Polish : Alldatasheet.pl \| Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in \| Mexican : Alldatasheet.com.mx \| British : Alldatasheet.co.uk \| New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com \| icmetro.com

Does ALLDATASHEET help your business so far? [ DONATE ]

Family Site : ic2ic.com | icmetro.com