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MAX5824AUP+ Datasheet(PDF) 5 Page - Maxim Integrated Products |
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MAX5824AUP+ Datasheet(HTML) 5 Page - Maxim Integrated Products |
5 / 35 page Ultra-Small, Octal Channel, 8-/10-/12-Bit Buffered Output DACs with Internal Reference and I2C Interface MAX5823/MAX5824/MAX5825 Maxim Integrated Products 5 ELECTRICAL CHARACTERISTICS (continued) (VDD = 2.7V to 5.5V, VDDIO = 1.8V to 5.5V, VGND = 0V, CL = 200pF, RL = 2kI, TA = -40NC to +125NC, unless otherwise noted. Typical values are at TA = +25NC.) (Note 3) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS REFERENCE INPUT Reference Input Range VREF 1.24 VDD V Reference Input Current IREF VREF = VDD = 5.5V 55 74 F A Reference Input Impedance RREF 75 100 kI REFERENCE OUTPUT Reference Output Voltage VREF VREF = 2.048V, TA = +25NC 2.043 2.048 2.053 V VREF = 2.5V, TA = +25NC 2.494 2.5 2.506 VREF = 4.096V, TA = +25NC 4.086 4.096 4.106 Reference Temperature Coefficient (Note 10) MAX5825A Q 3 Q 10 ppm/NC MAX5823/MAX5824/MAX5825B Q 10 Q 25 Reference Drive Capacity External load 25 kI Reference Capacitive Load Handling 200 pF Reference Load Regulation ISOURCE = 0 to 500FA 2 mV/mA Reference Line Regulation 0.05 mV/V POWER REQUIREMENTS Supply Voltage VDD VREF = 4.096V 4.5 5.5 V All other options 2.7 5.5 I/O Supply Voltage VDDIO 1.8 5.5 V Supply Current (Note 11) IDD Internal reference VREF = 2.048V 1.6 2 mA VREF = 2.5V 1.7 2.1 VREF = 4.096V 2.0 2.5 External reference VREF = 3V 1.6 2.0 VREF = 5V 1.9 2.5 Power-Down Mode Supply Current IPD All DACs off, internal reference ON 140 F A All DACs off, internal reference OFF, TA = -40NC to +85NC 0.7 2 All DACs off, internal reference OFF, TA = +125NC 2 4 Digital Supply Current IDDIO Static logic inputs, all outputs unloaded 1 F A DIGITAL INPUT CHARACTERISTICS (SCL, SDA, ADDR0, ADDR1, LDAC, CLR, M/Z) Input High Voltage (Note 11) VIH (All inputs except M/Z) 2.2V < VDDIO < 5.5V 0.7 x VDDIO V 1.8V < VDDIO < 2.2V 0.8 x VDDIO V 2.7V < VDD < 5.5V (for M/Z) 0.7 x VDD |
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