Datasheet AD5590 (Analog Devices) - 7

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AD5590 Parameter Min Typ Max Unit Conditions/Comments1
POWER REQUIREMENTS DACVDD 4.5 5.5 V All digital inputs at 0 or DACVDD, DAC active, excludes load current IDD (Normal Mode)4 VIH = DACVDD = 4.5 V to 5.5 V, VIL = DACGND 2.6 3.2 mA Internal reference off 4 5 mA Internal reference on DACIDD (All Power-Down Modes)5 DACVDD 0.8 2 µA VIH = DACVDD = 4.5 V to 5.5 V, VIL = DACGND 1 Temperature range is −40°C to +85°C, typical at 25°C. 2 Linearity calculated using a reduced code range of Code 32 to Code 4064. Output unloaded. 3 Guaranteed by design and characterization; not production tested. 4 Interface inactive. All DACs active. DAC outputs unloaded. 5 All sixteen DACs powered down.
DAC AC Characteristics
DACVDD = 4.5 V to 5.25 V, RL = 2 kΩ to DACGND, CL = 200 pF to DACGND, VREFIN1 = VREFIN1 = DACVDD. All specifications TMIN to TMAX, unless otherwise noted.
Table 3. Parameter1, 2 Min Typ Max Unit Conditions/Comments3
Output Voltage Settling Time 6 10 µs ¼ to ¾ scale settling to ±2 LSB Slew Rate 1.5 V/µs Digital-to-Analog Glitch Impulse 4 nV-sec 1 LSB change around major carry (see Figure 17) Digital Feedthrough 0.1 nV-sec Reference Feedthrough −90 dB VREFIN1 = VREFIN2 = 2 V ± 0.1 V p-p, frequency = 10 Hz to 20 MHz Digital Crosstalk 0.5 nV-sec Analog Crosstalk 2.5 nV-sec DAC-to-DAC Crosstalk 3 nV-sec Multiplying Bandwidth 340 kHz VREFIN1 = VREFIN2 = 2 V ± 0.2 V p-p Total Harmonic Distortion −80 dB VREFIN1 = VREFIN2 = 2 V ± 0.1 V p-p, frequency = 10 kHz Output Noise Spectral Density 120 nV/√Hz DAC Code = 0x8400, 1 kHz 100 nV/√Hz DAC Code = 0x8400, 10 kHz Output Noise 15 μV p-p 0.1 Hz to 10 Hz 1 Guaranteed by design and characterization; not production tested. 2 See the Terminology section. 3 Temperature range is −40°C to +85°C, typical at 25°C. Rev. A | Page 7 of 44 Document Outline Features Applications Functional Block Diagram Revision History General Description Specifications ADC Specifications DAC Specifications DAC AC Characteristics Operational Amplifier Specifications Timing Specifications ADC Timing Characteristics DAC Timing Characteristics Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics DAC ADC Amplifier Terminology Theory of Operation DAC Section Resistor String DAC Internal Reference DAC Output Amplifier ADC Section ADC Converter Operation Analog Input ADC Transfer Function Analog Input Selection Digital Inputs VDRIVE Reference Section Amplifier Section Serial Interface Accessing the DAC Block DAC Input Shift Register Interrupt DAC Internal Reference Register DAC Power-On Reset DAC Power-Down Modes DAC Clear Code Register LDAC Function Accessing the ADC Block ADC Modes of Operation Normal Mode (PM1 = PM0 = 1) Full Shutdown (PM1 = 1, PM0 = 0) AutoShutdown (PM1 = 0, PM0 = 1) Autostandby (PM1 = PM0 = 0) Powering Up the ADC Interfacing to the ADC ADC Control Register ADC Sequencer Operation ADC Shadow Register ADC Power vs. Throughput Rate Outline Dimensions Ordering Guide