cat5270 ON Semiconductor, cat5270 Datasheet
cat5270
Related parts for cat5270
cat5270 Summary of contents
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... CMOS switches. On power up the wiper position goes to mid scale. The CAT5270 can be used as a potentiometer two terminal, variable resistor available in a 14−lead TSSOP package operating over the industrial temperature range (−40°C to 85°C). ...
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... Pin Description SCL: Serial Clock The CAT5270 serial clock input pin is used to clock all data transfers into or out of the device. SDA: Serial Data The CAT5270 bidirectional serial data pin is used to transfer data into and out of the device. The SDA pin is an open drain output and can be wire− ...
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Table 2. 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 (10 sec) Wiper Current Stresses exceeding ...
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Table 5. D.C. OPERATING CHARACTERISTICS 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 High Voltage ...
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... The next four bits, A3 − A0, are the internal slave address and must match the physical device address which is defined by the state of the A3 − A0 input pins for the CAT5270 to successfully continue the command sequence. Only the device which slave address matches the incoming device address sent by the master executes the instruction. The A3 − ...
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... SDA SCL START CONDITION SCL FROM MASTER DATA OUTPUT FROM TRANSMITTER DATA OUTPUT FROM RECEIVER START Device Type Identifier ID3 ID2 CAT5270 0 1 (MSB) Figure 5. Identification Format for Slave Address Byte Figure 3. Start/Stop Condition 1 8 Figure 4. Acknowledge Condition ID1 ID0 http://onsemi ...
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... Instruction and Register Description Instruction Byte The next byte sent to the CAT5270 contains the instruction and register pointer information. The four most significant bits used provide the instruction opcode I3 − I0. Instructions Instructions are three bytes in length. These instructions are: − Read Wiper Control Register – read the current wiper position of the selected potentiometer in the WCR − ...
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SDA ID3I D2 ID1 ID0 Device ID Internal T Address SDA ID3I D2 ID1 ID0 ...
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PIN#1 IDENTIFICATION TOP VIEW D SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC MO-153. PACKAGE DIMENSIONS TSSOP14, 4.4x5 CASE 948AM−01 ISSUE O SYMBOL ...
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... All packages are RoHS−compliant (Lead−free, Halogen−free). 12. The device used in the following example: CAT5270YI−00−GT2 is a TSSOP, Industrial Temperature, 100 kW, NiPdAu (TSSOP−14), Tape & Reel, 2,000/Reel. 13. For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D ...