CAT5271ZI-50-GT3 ON Semiconductor, CAT5271ZI-50-GT3 Datasheet
CAT5271ZI-50-GT3
Specifications of CAT5271ZI-50-GT3
Related parts for CAT5271ZI-50-GT3
CAT5271ZI-50-GT3 Summary of contents
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CAT5271, CAT5273 Dual 256-Position I Compatible Digital Potentiometers The CAT5271 and CAT5273 are dual 256−position digitally programmable linear taper potentiometers ideally suited for replacing mechanical potentiometers and variable resistors. The wiper settings are controlled through an I interface. Upon power−up, ...
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VCC Wiper Control Register 1 SCL SDA Wiper Control Register 2 GND Figure 1. CAT5271 Functional Block Diagram Table 1. PIN FUNCTION DESCRIPTION CAT5271 Pin No. Pin Name Terminal Terminal Terminal ...
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Table 3. ELECTRICAL CHARACTERISTICS and 100 kW Versions –40°C < Parameter DC CHARACTERISTICS — RHEOSTAT MODE Resistor Differential ...
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Table 4. CAPACITANCE T = 25° 1.0 MHz Symbol C Input/Output Capacitance (SDA, SCL) I/O (Note 11) Table 5. POWER UP TIMING (Notes 11 and 12) Symbol t Power−up to Read Operation ...
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DNL 0.01 0 −0.01 −0.02 −0.03 −0.04 −0. 128 160 TAP Figure 3. Potentiometer Divider Differential Non−Linearity 0.10 0.08 0.06 0.04 0.02 0 −0.02 −0. 128 160 TAP ...
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TEMPERATURE (°C) Figure 10. Change in End−to−End Resistance 0 −6 V − −18 −24 −30 − (KHz) ...
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Basic Operation The CAT5271 and CAT5273 are dual 256−position digitally controlled potentiometers. When power is first applied, the wipers assume a mid−scale position. Once the power supply is stable, the wipers may be repositioned via 2 the I C compatible ...
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ESD Protection Digital LOGIC Input GND Potentiometer GND Figure 15. ESD Protection Networks Terminal Voltage Operating Range The CAT5271/CAT5273 V and GND power supply DD define the limits for proper 3−terminal digital potentiometer operation. Signals or potentials ...
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I C Bus Protocol The following defines the features of the I 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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SDA SCL START CONDITION SCL FROM MASTER DATA OUTPUT FROM TRANSMITTER DATA OUTPUT FROM RECEIVER START Figure 19. Start/Stop Condition 1 Figure 20. Acknowledge Condition http://onsemi.com 10 STOP CONDITION 8 9 ACKNOWLEDGE ...
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INSTRUCTION AND REGISTER DESCRIPTION SLAVE ADDRESS BYTE The first byte sent to the CAT5271 from the master/processor is called the Slave Address Byte. The most significant seven bits of the slave address are a device type identifier. For the CAT5271, ...
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Table 10. CAT5271 Write Slave Address Byte SDA R Slave Address Byte T Table 11. CAT5271 ...
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E E1 TOP VIEW SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC MO-187. PACKAGE DIMENSIONS MSOP 10, 3x3 CASE 846AE−01 ISSUE O SYMBOL MIN A A1 0.00 ...
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... All packages are RoHS−compliant (Lead−free, Halogen−free). 14. The device used in the following example: CAT5271ZI−00−GT3 is a MSOP, Industrial Temperature, 100 kW, NiPdAu, Tape & Reel, 3,000/Reel. 15. 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 ...