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PCA9701 Datasheet(PDF) 28 Page - NXP Semiconductors |
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PCA9701 Datasheet(HTML) 28 Page - NXP Semiconductors |
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28 / 28 page ![]() NXP Semiconductors PCA9701; PCA9702 18 V tolerant SPI 16-bit/8-bit GPI with INT © NXP B.V. 2008. All rights reserved. For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com Date of release: 3 December 2008 Document identifier: PCA9701_PCA9702_3 Please be aware that important notices concerning this document and the product(s) described herein, have been included in section ‘Legal information’. 19. Contents 1 General description . . . . . . . . . . . . . . . . . . . . . . 1 2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 3 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 4 Ordering information . . . . . . . . . . . . . . . . . . . . . 2 5 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3 6 Pinning information . . . . . . . . . . . . . . . . . . . . . . 4 6.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 6.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5 7 Functional description . . . . . . . . . . . . . . . . . . . 6 7.1 SPI bus operation . . . . . . . . . . . . . . . . . . . . . . . 6 7.1.1 CS - chip select. . . . . . . . . . . . . . . . . . . . . . . . . 6 7.1.2 SCLK - serial clock input. . . . . . . . . . . . . . . . . . 6 7.1.3 SDIN - serial data input . . . . . . . . . . . . . . . . . . 6 7.1.4 SDOUT - serial data output . . . . . . . . . . . . . . . 6 7.1.5 Register access timing . . . . . . . . . . . . . . . . . . . 7 7.2 Interrupt output . . . . . . . . . . . . . . . . . . . . . . . . . 7 7.3 General Purpose Inputs . . . . . . . . . . . . . . . . . . 8 7.3.1 VIL, VIH and switching points. . . . . . . . . . . . . . . 9 8 Application design-in information . . . . . . . . . 10 8.1 General application. . . . . . . . . . . . . . . . . . . . . 10 8.2 Automotive application . . . . . . . . . . . . . . . . . . 10 8.2.1 SBC wake port extension with cyclic biasing . 11 8.2.1.1 UJA106x with PCA9701, standby . . . . . . . . . . 11 8.2.1.2 UJA106x with PCA9701, sleep. . . . . . . . . . . . 12 8.2.1.3 UJA107x with PCA9701, standby . . . . . . . . . . 13 8.2.2 Application examples including switches to battery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 9 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 14 10 Static characteristics. . . . . . . . . . . . . . . . . . . . 15 11 Dynamic characteristics . . . . . . . . . . . . . . . . . 16 12 Test information . . . . . . . . . . . . . . . . . . . . . . . . 18 13 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 19 14 Soldering of SMD packages . . . . . . . . . . . . . . 23 14.1 Introduction to soldering . . . . . . . . . . . . . . . . . 23 14.2 Wave and reflow soldering . . . . . . . . . . . . . . . 23 14.3 Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 23 14.4 Reflow soldering . . . . . . . . . . . . . . . . . . . . . . . 24 15 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 25 16 Revision history . . . . . . . . . . . . . . . . . . . . . . . . 26 17 Legal information. . . . . . . . . . . . . . . . . . . . . . . 27 17.1 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 27 17.2 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 17.3 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 17.4 Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 18 Contact information . . . . . . . . . . . . . . . . . . . . 27 19 Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 |
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