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參數(shù)資料
| 型號(hào)： | PCA9546A |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 4-channel I2C switch with reset |
| 中文描述： | 4通道的I2C開關(guān)與復(fù)位 |
| 文件頁數(shù)： | 25/25頁 |
| 文件大小： | 144K |
| 代理商： | PCA9546A |
Koninklijke Philips Electronics N.V. 2005
All rights are reserved. Reproduction in whole or in part is prohibited without the prior
written consent of the copyright owner. The information presented in this document does
not form part of any quotation or contract, is believed to be accurate and reliable and may
be changed without notice. No liability will be accepted by the publisher for any
consequence of its use. Publication thereof does not convey nor imply any license under
patent- or other industrial or intellectual property rights.
Date of release: 6 April 2005
Document number: 9397 750 14318
Published in The Netherlands
Philips Semiconductors
PCA9546A
4-channel I
2
C switch with reset
21. Contents
1
2
3
4
5
6
6.1
6.2
7
7.1
7.2
7.2.1
7.3
7.4
7.5
8
8.1
8.2
8.3
8.4
8.5
9
10
11
12
13
14
14.1
General description. . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information. . . . . . . . . . . . . . . . . . . . . 2
Marking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information. . . . . . . . . . . . . . . . . . . . . . 4
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5
Functional description . . . . . . . . . . . . . . . . . . . 5
Device address. . . . . . . . . . . . . . . . . . . . . . . . . 5
Control register. . . . . . . . . . . . . . . . . . . . . . . . . 6
Control register definition . . . . . . . . . . . . . . . . . 6
RESET input. . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Power-on reset . . . . . . . . . . . . . . . . . . . . . . . . . 7
Voltage translation . . . . . . . . . . . . . . . . . . . . . . 7
Characteristics of the I
2
C-bus. . . . . . . . . . . . . . 8
Bit transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
START and STOP conditions . . . . . . . . . . . . . . 8
System configuration . . . . . . . . . . . . . . . . . . . . 8
Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Bus transactions. . . . . . . . . . . . . . . . . . . . . . . 10
Application design-in information . . . . . . . . . 11
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 12
Static characteristics. . . . . . . . . . . . . . . . . . . . 13
Dynamic characteristics . . . . . . . . . . . . . . . . . 15
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 17
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Introduction to soldering surface mount
packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 20
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 20
Manual soldering . . . . . . . . . . . . . . . . . . . . . . 21
Package related soldering information . . . . . . 21
Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . . 22
Revision history. . . . . . . . . . . . . . . . . . . . . . . . 22
Data sheet status. . . . . . . . . . . . . . . . . . . . . . . 24
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Contact information . . . . . . . . . . . . . . . . . . . . 24
14.2
14.3
14.4
14.5
15
16
17
18
19
20
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| PCA9546 | 4-channel I2C switch with reset |
| PCA9546D | 4-channel I2C switch with reset |
| PCA9546PW | 4-channel I2C switch with reset |
| PCA9549 | Octal bus switch with individually I2C-bus controlled enables |
| PCA9555N | 16-bit I2C and SMBus I/O port with interrupt |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PCA9546A_1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:4-CHANNEL I2C AND SMBus SWITCH WITH RESET FUNCTION |
| PCA9546A_2 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:4-CHANNEL I2C AND SMBus SWITCH WITH RESET FUNCTION |
| PCA9546A_3 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:4-CHANNEL I2C AND SMBus SWITCH WITH RESET FUNCTION |
| PCA9546ABS | 制造商:NXP Semiconductors 功能描述: |
| PCA9546ABS,118 | 功能描述:多路器開關(guān) IC I2C SWITCH 4CH RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 開關(guān)數(shù)量:4 開啟電阻（最大值）:7 Ohms 開啟時(shí)間（最大值）: 關(guān)閉時(shí)間（最大值）: 傳播延遲時(shí)間:0.25 ns 工作電源電壓:2.3 V to 3.6 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UQFN-16 |
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