CAT5401WI-10 ONSEMI [ON Semiconductor], CAT5401WI-10 Datasheet
CAT5401WI-10
Related parts for CAT5401WI-10
CAT5401WI-10 Summary of contents
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Quad Digitally Programmable Potentiometers (DPP™) with 64 Taps and SPI Interface FEATURES Four linear taper digitally programmable potentiometers 64 resistor taps per potentiometer End to end resistance 2.5kΩ, 10kΩ, 50kΩ or 100kΩ Potentiometer control and memory access via SPI interface: ...
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CAT5401 PIN DESCRIPTIONS Pin# Pin# (SOIC) (TSSOP) Name Function Supply Voltage CC Low Reference Terminal for Potentiometer 0 High Reference Terminal for Potentiometer 0 Wiper Terminal for 4 22 ...
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SERIAL BUS PROTOCOL The CAT5041 supports the SPI bus data transmission protocol. The synchronous Serial Peripheral Interface (SPI) helps the CAT5401 to interface directly with many of today's popular microcontrollers. CAT5041 contains an 8-bit instruction register. The instruction set and ...
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CAT5401 (1) Absolute Maximum Ratings Parameters Temperature Under Bias Storage Temperature Voltage on Any Pin with Respect with Respect to Ground CC Package Power Dissipation Capability (T Lead Soldering Temperature (10s) Wiper Current Recommended Operating Conditions Parameters ...
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D.C. OPERATING CHARACTERISTICS Over recommended operating conditions unless otherwise stated. Symbol Parameter I Power Supply Current CC I Standby Current ( Input Leakage Current LI I Output Leakage Current LO V Input Low Voltage IL V Input ...
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CAT5401 (1)(2) Power Up Timing Symbol Parameter t Power-up to Read Operation PUR t Power-up to Write Operation PUW Write Cycle Limits Symbol Parameter t Write Cycle Time WR Reliability Characteristics Symbol Parameter (3) N Endurance END (3) T Data ...
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INSTRUCTION AND REGISTER DESCRIPTION DEVICE TYPE / ADDRESS BYTE The first byte sent to the CAT5401 from the master/ processor is called the Device Address Byte. The most significant four bits of the Device Type address are a device type ...
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CAT5401 Wiper Control and Data Registers Wiper Control Register (WCR) The CAT5401 contains four 6-bit Wiper Control Registers, one for each potentiometer. The Wiper Control Register output is decoded to select one of 64 switches along its resistor array. The ...
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The basic sequence of the three byte instructions is illustrated in Figure 4. These three-byte instructions exchange data between the WCR and one of the Data Registers. The WCR controls the position of the wiper. The response of the wiper ...
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CAT5401 Figure 6. Increment/Decrement Timing Limits INC/DEC Command Issued SCK INSTRUCTION FORMAT Read Wiper Control Register (WCR) DEVICE ADDRESSES ¯¯¯ CS Write Wiper Control Register (WCR) DEVICE ADDRESSES 0 1 ...
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INSTRUCTION FORMAT (continued) Global Transfer Data Register (DR) to Wiper Control Register (WCR) DEVICE ADDRESSES ¯¯¯ CS Global Transfer Wiper Control Register (WCR) to Data Register (DR) DEVICE ADDRESSES ...
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CAT5401 PACKAGE OUTLINE DRAWINGS (1)(2) SOIC 24-Lead 300mils ( PIN#1 IDENTIFICATION TOP VIEW D A SIDE VIEW For current Tape and Reel information, download the PDF file from: http://www.catsemi.com/documents/tapeandreel.pdf. Notes: (1) All dimensions are in millimeters, angles in ...
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TSSOP 24-Lead 4.4mm (Y) e TOP VIEW SIDE VIEW For current Tape and Reel information, download the PDF file from: http://www.catsemi.com/documents/tapeandreel.pdf. Notes: (1) All dimensions are in millimeters, angles in degrees. (2) Complies with JEDEC standard ...
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... Notes: (1) All packages are RoHS-compliant (Lead-free, Halogen-free). (2) The device used in the above example is a CAT5401WI-00-T1 (SOIC, Industrial Temperature, 100kΩ, Tape & Reel). (3) The lead finish is Matte-Tin. Ordering Part Number CAT5401WI-25 CAT5401WI-10 CAT5401WI-50 CAT5401WI-00 CAT5401YI-25 CAT5401YI-10 CAT5401YI-50 CAT5401YI-00 Doc. No. MD-2012 Rev. I ...
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REVISION HISTORY Date Revision Description 31-Mar-04 F Changed Preliminary designation to Final Eliminated Commercial temp range in all areas Updated Potentiometer characteristics notes Updated Pin Descriptions (A0, A1 and WP Updated notes for Absolute Max Ratings 80 and Potentiometer Characteristics ...