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AD5312BRMZ Datasheet(PDF) 4 Page - Analog Devices |
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AD5312BRMZ Datasheet(HTML) 4 Page - Analog Devices |
4 / 24 page AD5302/AD5312/AD5322 Rev. D | Page 4 of 24 A Version1 B Version1 Parameter2 Min Typ Max Min Typ Max Unit Test Conditions/Comments POWER REQUIREMENTS VDD 2.5 5.5 2.5 5.5 V IDD specification is valid for all DAC codes IDD (Normal Mode) Both DACs active and excluding load currents VDD = 4.5 V to 5.5 V 300 450 300 450 μA Both DACs in unbuffered mode, VIH = VDD and VDD = 2.5 V to 3.6 V 230 350 230 350 μA VIL = GND; in buffered mode, extra current is typically × μA per DAC where x = 5 μA + VREF/RDAC IDD (Full Power-Down) VDD = 4.5 V to 5.5 V 0.2 1 0.2 1 μA VDD = 2.5 V to 3.6 V 0.05 1 0.05 1 μA 1 Temperature range: A, B version: –40°C to +105°C. 2 See Terminology section. 3 DC specifications tested with the outputs unloaded. 4 Linearity is tested using a reduced code range: AD5302 (Code 8 to 248); AD5312 (Code 28 to 995); AD5322 (Code 115 to 3981). 5 Guaranteed by design and characterization, not production tested. 6 In order for the amplifier output to reach its minimum voltage, offset error must be negative. In order for the amplifier output to reach its maximum voltage, VREF = VDD and offset plus gain error must be positive. AC SPECIFICATIONS VDD = 2.5 V to 5.5 V, RL = 2 kΩ to GND, CL = 200 pF to GND, all specifications TMIN to TMAX, unless otherwise noted.1 Table 2. A, B Version2 Parameter3 Min Typ Max Unit Test Conditions/Comments Output Voltage Settling Time VREF = VDD = 5 V AD5302 6 8 μs ¼ Scale to ¾ Scale Change (0 × 40 to 0 × C0) AD5312 7 9 μs ¼ Scale to ¾ Scale Change (0 × 100 to 0 × C300) AD5322 8 10 μs ¼ Scale to ¾ Scale Change (0 × 400 to 0 × C00) Slew Rate 0.7 V/μs Major-Code Transition Glitch Energy 12 nV-s 1 LSB Change Around Major Carry (011…11 to 100…00) Digital Feedthrough 0.10 nV-s Analog Crosstalk 0.01 nV-s DAC-to-DAC Crosstalk 0.01 nV-s Multiplying Bandwidth 200 kHz VREF = 2 V ± 0.1 V p-p, Unbuffered Mode Total Harmonic Distortion −70 dB VREF = 2.5 V ± 0.1 V p-p, Frequency = 10 kHz 1 Guaranteed by design and characterization, not production tested. 2 Temperature range: A, B version: −40°C to +105°C. 3 See Terminology section. |
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