DS3903E-020 Maxim Integrated Products, DS3903E-020 Datasheet
DS3903E-020
Specifications of DS3903E-020
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DS3903E-020 Summary of contents
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... Any Potentiometer Terminal Independent of V ♦ Low End-to-End Temperature Coefficient Applications ♦ Operates on an Industry-Standard 2-Wire Bus ♦ Write-Protect Pin ♦ Supply Voltage ♦ Operating Temperature Range: -40°C to +85°C ♦ Packaging: 20-Pin TSSOP PART DS3903E-020 DS3903E-020/T& N.C. 18 N.C. 0.1µF 17 N.C. ...
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Triple 128-Position Nonvolatile Digital Potentiometer ABSOLUTE MAXIMUM RATINGS Voltage on V Pin Relative to Ground.................-0.5V to +6.0V CC Voltage on SDA, SCL, A0, and WP Relative to Ground ...........................................................-0.5V to Voltage on L0, L1, L2, W0, W1, W2, H0, H1, ...
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AC ELECTRICAL CHARACTERISTICS (V = 2.7V to 5.5V -40°C to +85°C PARAMETER SYMBOL SCL Clock Frequency Bus Free Time Between Stop and Start Conditions Hold Time (Repeated) Start Condition Low Period of SCL Clock High Period ...
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Triple 128-Position Nonvolatile Digital Potentiometer All voltages are referenced to ground. Note 1: I specified for V equal to 3.0V and 5.0V while control port logic pins are driven to the appropriate Note 2: STBY CC logic levels. Appropriate logic ...
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T CC WIPER RESISTANCE Ω vs. WIPER VOLTAGE (10k ) 350 300 250 200 150 100 CC POS 7Fh ...
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Triple 128-Position Nonvolatile Digital Potentiometer (VCC = 5.0V, 10kΩ plots apply to both pot0 and pot2 +25°C unless otherwise noted.) VOLTAGE-DIVIDER RELATIVE LINEARITY vs. WIPER SETTING (90k 0.05 0.04 0.03 0.02 0. WIPER SETTING ...
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V CC DS3903 V CC EEPROM RWP POTENTIOMETER 2 ADDDR FAh WP GND POTENTIOMETER 0 ADDDR F9h SCL DATA 2-WIRE POTENTIOMETER 1 SDA INTERFACE ADDDR F8h A0 Figure 1. DS3903 Block Diagram Detailed Description The DS3903 contains three NV, low-temperature ...
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Triple 128-Position Nonvolatile Digital Potentiometer SDA MSB SLAVE ADDRESS SCL 1 2 START CONDITION Figure 2. 2-Wire Data Transfer Protocol SDA t BUF t LOW SCL t HD:STA STOP START Figure 3. 2-Wire AC Characteristics word consists of 101000 binary ...
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EEPROM memory. All inputs are w disabled during this write cycle. The DS3903 is capable of an 8-byte page write. A page write is initiated the same way as a byte write, but the master ...
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Triple 128-Position Nonvolatile Digital Potentiometer The following bus protocol has been defined: Data transfer can be initiated only when the bus is not busy. During data transfer, the data line must remain stable whenever the clock line is high. Changes ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 11 © 2002 Maxim Integrated Products ...