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MAX5432 Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX5432 Datasheet(HTML) 3 Page - Maxim Integrated Products |
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3 / 19 page  32-Tap, Nonvolatile, I2C, Linear, Digital Potentiometers _______________________________________________________________________________________ 3 ELECTRICAL CHARACTERISTICS (continued) (VDD = +2.7V to +5.25V, VH = VDD, VL = GND, TA = -40°C to +85°C, unless otherwise noted. Typical values are at VDD = +5V, TA = +25°C.) (Note 1) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS DYNAMIC CHARACTERISTICS MAX5432/MAX5434 500 -3dB Bandwidth (Note 8) MAX5433/MAX5435 250 kHz MAX5432/MAX5434 0.5 Wiper Settling Time (Note 9) MAX5433/MAX5435 1.0 µs NONVOLATILE MEMORY RELIABILITY Data Retention TA = +85°C 50 Years TA = +25°C 200,000 Endurance TA = +85°C 50,000 Stores POWER SUPPLY Power-Supply Voltage VDD 2.70 5.25 V Standby Current IDD Digital inputs = VDD or GND, TA = +25°C 0.5 2 µA Programming Current During nonvolatile write; digital inputs = VDD or GND (Note 10) 200 900 µA Note 1: All devices are production tested at TA = +25°C and are guaranteed by design and characterization for -40°C < TA < +85°C. TIMING CHARACTERISTICS (VDD = +2.7V to +5.25V, VH = VDD, VL = GND, TA = -40°C to +85°C, unless otherwise noted. Typical values are at VDD = +5V, TA = +25°C.) (Figures 1 and 2) (Note 11) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS SCL Clock Frequency fSCL 400 kHz Setup Time for START Condition tSU-STA 0.6 µs Hold Time for START Condition tHD-STA 0.6 µs CLK High Time tHIGH 0.6 µs CLK Low Time tLOW 1.3 µs Data Setup Time tSU-DAT 100 ns Data Hold Time tHD-DAT 0 0.9 µs SDA, SCL Rise Time tR 300 ns SDA, SCL Fall Time tF 300 ns Setup Time for STOP Condition tSU-STO 0.6 µs Bus Free Time Between STOP and START Condition tBUF 1.3 µs Pulse Width of Spike Suppressed tSP 50 ns Capacitive Load for Each Bus Line CB (Note 12) 400 pF Nonvolatile Store Time Idle time required after a nonvolatile memory write (Note 13) 12 ms |
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