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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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AD7846BP Datenblatt(PDF) 2 Page - Analog Devices |
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AD7846BP Datenblatt(HTML) 2 Page - Analog Devices |
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2 / 16 page  Parameter J, A Versions K, B Versions Unit Test Conditions/Comments RESOLUTION 16 16 Bits UNIPOLAR OUTPUT VREF– = 0 V, VOUT = 0 V to +10 V Relative Accuracy @ +25 °C ±12 ±4 LSB typ 1 LSB = 153 µV TMIN to TMAX ±16 ±8 LSB max Differential Nonlinearity Error ±1 ±0.5 LSB max All Grades Guaranteed Monotonic Gain Error @ +25 °C ±12 ±6 LSB typ VOUT Load = 10 M Ω TMIN to TMAX ±16 ±16 LSB max Offset Error @ +25 °C ±12 ±6 LSB typ TMIN to TMAX ±16 ±16 LSB max Gain TC 2 ±1 ±1 ppm FSR/ °C typ Offset TC2 ±1 ±1 ppm FSR/ °C typ BIPOLAR OUTPUT VREF– = –5 V, VOUT = –10 V to +10 V Relative Accuracy @ +25 °C ±6 ±2 LSB typ 1 LSB = 305 µV TMIN to TMAX ±8 ±4 LSB max Differential Nonlinearity Error ±1 ±0.5 LSB max All Grades Guaranteed Monotonic Gain Error @ +25 °C ±6 ±4 LSB typ VOUT Load = 10 M Ω TMIN to TMAX ±16 ±16 LSB max Offset Error @ +25 °C ±6 ±4 LSB typ VOUT Load = 10 M Ω TMIN to TMAX ±16 ±12 LSB max Bipolar Zero Error @ +25 °C ±6 ±4 LSB typ TMIN to TMAX ±12 ±8 LSB max Gain TC 2 ±1 ±1 ppm FSR/ °Ctyp Offset TC 2 ±1 ±1 ppm FSR/ °Ctyp Bipolar Zero TC 2 ±1 ±1 ppm FSR/ °Ctyp REFERENCE INPUT Input Resistance 20 20 k Ω min Resistance from VREF+ to VREF – 40 40 k Ω max Typically 30 k Ω VREF+ Range VSS + 6 to VSS + 6 to Volts VDD – 6 VDD – 6 VREF– Range VSS + 6 to VSS + 6 to Volts VDD – 6 VDD – 6 OUTPUT CHARACTERISTICS Output Voltage Swing VSS + 4 to VSS + 4 to V max VDD – 3 VDD – 3 Resistive Load 2 2 k Ω min To 0 V Capacitive Load 1000 1000 pF max To 0 V Output Resistance 0.3 0.3 Ω typ Short Circuit Current ±25 ±25 mA typ To 0 V or Any Power Supply DIGITAL INPUTS VIH (Input High Voltage) 2.4 2.4 V min VIL (Input Low Voltage) 0.8 0.8 V max IIN (Input Current) ±10 ±10 µA max CIN (Input Capacitance) 2 10 10 pF max DIGITAL OUTPUTS VOL (Output Low Voltage) 0.4 0.4 Volts max ISINK = 1.6 mA VOH (Output High Voltage) 4.0 4.0 Volts min ISOURCE = 400 µA Floating State Leakage Current ±10 ±10 µA max DB0–DB15 = 0 to VCC Floating State Output Capacitance 2 10 10 pF max POWER REQUIREMENTS3 VDD +11.4/+15.75 +11.4/+15.75 V min/V max VSS –11.4/–15.75 –11.4/–15.75 V min/V max VCC +4.75/+5.25 +4.75/+5.25 V min/V max IDD 5 5 mA max VOUT Unloaded ISS 5 5 mA max VOUT Unloaded ICC 1 1 mA max Power Supply Sensitivity 4 1.5 1.5 LSB/V max Power Dissipation 100 100 mW typ VOUT Unloaded NOTES 1Temperature ranges as follows: J, K Versions: 0 °C to +70°C; A, B Versions: –40°C to +85°C 2Guaranteed by design and characterization, not production tested. 3The AD7846 is functional with power supplies of ±12 V. See Typical Performance Curves. 4Sensitivity of Gain Error, Offset Error and Bipolar Zero Error to V DD, VSS variations. Specifications subject to change without notice. REV. E –2– AD7846–SPECIFICATIONS1 (VDD = +14.25 V to +15.75 V; VSS = –14.25 V to –15.75 V; VCC = +4.75 V to +5.25 V. VOUT loaded with 2 k , 1000 pF to 0 V; VREF+ = +5 V; RIN connected to 0 V. All specifications TMIN to TMAX, unless otherwise noted.) |
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Ähnliche Beschreibung - AD7846BP |
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