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AD7836ASZ データシート(PDF) 2 Page - Analog Devices |
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AD7836ASZ データシート(HTML) 2 Page - Analog Devices |
2 / 12 page Parameter A Units Test Conditions/Comments ACCURACY Resolution 14 Bits Relative Accuracy ± 2 LSB max Differential Nonlinearity ±0.9 LSB max Guaranteed Monotonic Over Temperature Full-Scale Error ± 8 LSB max VREF(+) = +5 V, VREF(–) = –5 V. Typically within ±1 LSB Zero-Scale Error ± 8 LSB max VREF(+) = +5 V, VREF(–) = –5 V. Typically within ±1 LSB Gain Error ± 2 mV typ VREF(+) = +5 V, VREF(–) = –5 V Gain Temperature Coefficient 2 20 ppm FSR/ °C typ 40 ppm FSR/ °C max DC Crosstalk 2 50 µV max See Terminology. RL = 5 k Ω REFERENCE INPUTS DC Input Resistance 100 M Ω typ Input Current ± 1 µA max Per Input. Typically ±20 nA VREF(+) Range 0/+5 V min/max VREF(–) Range –5/0 V min/max [VREF(+) – VREF(–)] 2/10 V min/max For Specified Performance. Can Go as Low as 0 V, but Performance Not Guaranteed OUTPUT CHARACTERISTICS Output Voltage Swing ±10 V min 2 × (VREF(–)+[VREF(+)-VREF(–)]•D) – VDUTDGN Short Circuit Current 25 mA max Resistive Load 5 k Ω min To 0 V Capacitive Load 50 pF max To 0 V DIGITAL INPUTS VINH, Input High Voltage 2.4 V min VINL, Input Low Voltage 0.8 V max IINH, Input Current ±10 µA max Total for All Pins CIN, Input Capacitance 10 pF max POWER REQUIREMENTS VCC 5.0 V nom ±5% for Specified Performance VDD 15.0 V nom ±5% for Specified Performance VSS –15.0 V nom ±5% for Specified Performance Power Supply Sensitivity ∆Full Scale/∆V DD 110 dB typ ∆Full Scale/∆V SS 100 dB typ ICC 0.5 mA max VINH = VCC, VINL = DGND. Dynamic Current 8 mA max VINH = 2.4 V min, VINL = 0.8 V max IDD 14 mA max Outputs Unloaded. Typically 7 mA ISS 14 mA max Outputs Unloaded. Typically 7 mA REV. A –2– AD7836–SPECIFICATIONS (VCC = +5 V 5%; VDD = +15 V 5%; VSS = –15 V 5%; AGND = DGND = DUTGND = 0 V; RL = 5 k and CL = 50 pF to GND, TA 1 = T MIN to TMAX, unless otherwise noted) Parameter A Units Test Conditions/Comments DYNAMIC PERFORMANCE Output Voltage Settling Time 16 µs typ Full-Scale Change to ±1/2 LSB. DAC Latch Contents Alternately Loaded with All 0s and All 1s Digital-to-Analog Glitch Impulse 150 nV-s typ Measured with VREF(+) = +5 V, VREF(–) = –5 V. DAC Latch Alternately Loaded with 1FFF Hex and 2000 Hex. Not Dependent on Load Conditions DC Output Impedance 0.3 Ω max See Terminology Channel-to-Channel Isolation 115 dB typ See Terminology DAC-to-DAC Crosstalk 10 nV-s typ See Terminology Digital Crosstalk 10 nV-s typ Feedthrough to DAC Output Under Test Due to Change in Digital Input Code to Another Converter Digital Feedthrough 0.2 nV-s typ Effect of Input Bus Activity on DAC Output Under Test Output Noise Spectral Density @ 1 kHz 40 nV/ √Hz typ All 1s Loaded to DAC. VREF(+) = VREF(–) = 0 V NOTES 1Temperature range for A Version: –40 °C to +85°C 2Guaranteed by design. Specifications subject to change without notice. (These characteristics are included for Design Guidance and are not subject to production testing.) AC PERFORMANCE CHARACTERISTICS |
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同様の説明 - AD7836ASZ |
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