CAT5419YI-00-T2 ON Semiconductor, CAT5419YI-00-T2 Datasheet
CAT5419YI-00-T2
Specifications of CAT5419YI-00-T2
Related parts for CAT5419YI-00-T2
CAT5419YI-00-T2 Summary of contents
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CAT5419 Dual Digitally Program- mable Potentiometers (DPPt) with 64 Taps and 2-wire Interface Description The CAT5419 is two Digitally Programmable Potentiometers (DPPt) integrated with control logic and 16 bytes of NVRAM memory. A separate 6−bit control register (WCR) independently controls ...
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SCL SDA Pin Descriptions SCL: Serial Clock The CAT5419 serial clock input pin is used to clock all data transfers into or out of the device. SDA: Serial Data The CAT5419 bidirectional serial data pin is used to transfer data ...
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Table 1. PIN CONNECTIONS Pin SOIC Pin TSSOP Name SDA ...
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Table 2. ABSOLUTE MAXIMUM RATINGS Parameters Temperature Under Bias Storage Temperature Range Voltage to any Pins with Respect with Respect to GND CC Package Power Dissipation Capability (T Lead Soldering Temperature (10 s) Wiper Current Stresses ...
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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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Table 10. RELIABILITY CHARACTERISTICS Symbol Parameter N (Note 10) Endurance END T (Note 10) Data Retention DR V (Note 10) ESD Susceptibility ZAP I (Notes 10, 11) Latch−Up LTH 10. This parameter is tested initially and after a design or ...
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Serial Bus Protocol The following defines the features of the 2−wire bus protocol: 1. Data transfer may be initiated only when the bus is not busy. 2. During a data transfer, the data line must remain stable whenever the clock ...
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Write Operations In the Write mode, the Master device sends the START condition and the slave address information to the Slave device. After the Slave generates an acknowledge, the Master sends the instruction byte that defines the requested operation of ...
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Instructions and Register Description INSTRUCTIONS Slave Address Byte The first byte sent to the CAT5419 from the master/ processor is called the Slave/DPP Address Byte. The most significant four bits of the slave address are a device type identifier. These ...
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Wiper Control and Data Registers Wiper Control Register (WCR) The CAT5419 contains two 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 contents ...
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The basic sequence of the three byte instructions is illustrated in Figure 11. 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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INC/DEC Command Issued SCL SDA R W Figure 13. Increment/Decrement Timing Limits Instruction Format Table 13. READ WIPER CONTROL REGISTER (WCR) S DEVICE ADDRESSES Table 14. WRITE WIPER ...
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Instruction Format (continued) Table 17. GLOBAL TRANSFER DATA REGISTER (DR) TO WIPER CONTROL REGISTER (WCR) S DEVICE ADDRESSES Table 18. GLOBAL TRANSFER WIPER CONTROL REGISTER (WCR) TO DATA ...
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PIN#1 IDENTIFICATION TOP VIEW D A SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC MS-013. PACKAGE DIMENSIONS SOIC−24, 300 mils CASE 751BK−01 ISSUE O SYMBOL ...
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TOP VIEW SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC MO-153. PACKAGE DIMENSIONS TSSOP24, 4.4x7.8 CASE 948AR−01 ISSUE θ1 http://onsemi.com 15 SYMBOL MIN ...
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... CAT5419WI25 CAT5419WI10 CAT5419WI50 CAT5419WI00 CAT5419YI25 CAT5419YI10 CAT5419YI50 CAT5419YI00 12. All packages are RoHS−compliant (Lead−free, Halogen−free). 13. The standard lead finish is Matte−Tin. 14. The device used in the above example is a CAT5419WI−00−T1 (SOIC, Industrial Temperature, 100 kW, Tape & Reel, 1,000/Reel). ...