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4 page 
Buffered, Fast-Settling, Dual, 12-/10-/8-Bit, Voltage-Output DACs 4 _______________________________________________________________________________________ ELECTRICAL CHARACTERISTICS (continued) (AVDD = 2.7V to 5.25V, DVDD = 1.8V to AVDD, AGND = 0, DGND = 0, VREF = 2.5V, RL = 10k Ω, CL = 100pF, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25 °C.) (Note 1) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS PU INPUT Input High Voltage VIH-PU DVDD - 200mV V Input Low Voltage VIL-PU 200 mV Input Leakage Current IIN-PU PU still considered floating when connected to a tri-state bus ±200 nA DYNAMIC PERFORMANCE Fast mode 3.6 Voltage-Output Slew Rate SR Slow mode 1.6 V/µs MAX5290/MAX5291 from code 322 to code 4095 to 1/2 LSB 23 MAX5292/MAX5293 from code 82 to code 1023 to 1/2 LSB 1.5 3 FAST mode MAX5294/MAX5295 from code 21 to code 255 to 1/2 LSB 12 MAX5290/MAX5291 from code 322 to code 4095 to 1/2 LSB 36 MAX5292/MAX5293 from code 82 to code 1023 to 1/2 LSB 2.5 6 Voltage-Output Settling Time (Note 5) SLOW mode MAX5294/MAX5295 from code 21 to code 255 to 1/2 LSB 24 µs FB_ Input Voltage 0 VREF / 2 V FB_ Input Current 0.1 µA Unity gain 200 Reference -3dB Bandwidth (Note 6) Force sense 150 kHz Digital Feedthrough CS = DVDD, code = zero scale, any digital input from 0 to DVDD and DVDD to 0, f = 100kHz 0.1 nV-s Digital-to-Analog Glitch Impulse Major carry transition 2 nV-s DAC-to-DAC Crosstalk (Note 3) 15 nV-s |
