Datasheet LTC2392-16 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | 16-Bit, 500ksps SAR ADC with 94dB SNR |
| 页数 / 页 | 26 / 4 — internal. reFerence characteristics The. denotes the specifications which … |
| 文件格式/大小 | PDF / 321 Kb |
| 文件语言 | 英语 |
internal. reFerence characteristics The. denotes the specifications which apply over the full
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LTC2392-16
internal reFerence characteristics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) PARAMETER CONDITIONS MIN TYP MAX UNITS
VREF Output Voltage IOUT = 0 4.076 4.096 4.116 V VREF Output Tempco IOUT = 0 (I-, H-Grades) (Note 11) l ±10 ±20 ppm/°C VREF Output Impedance –0.1mA ≤ IOUT ≤ 0.1mA 2.6 kΩ External Reference Voltage 2.5 4.096 AVP – 0.5 V REFIN Input Impedance 85 kΩ VREF Line Regulation AVP = 4.75V to 5.25V 0.3 mV/V VCM Output Voltage IOUT = 0 2.08 V
D igital inputs anD Digital outputs The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIH High Level Input Voltage l 0.8 • OVP V VIL Low Level Input Voltage l 0.5 V IIN Digital Input Current VIN = 0V to OVP l –10 10 µA CIN Digital Input Capacitance 5 pF VOH High Level Output Voltage IO = –500µA l OVP – 0.2 V VOL Low Level Output Voltage IO = 500µA l 0.2 V IOZ Hi-Z Output Leakage Current VOUT = 0V to OVP l –10 10 µA ISOURCE Output Source Current VOUT = 0V –10 mA ISINK Output Sink Current VOUT = OVP 10 mA
power requirements The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VAVP , VDVP Supply Voltage l 4.75 5 5.25 V VOVP Supply Voltage 1.71 5.25 V IDD Supply Current 500ksps Sample Rate with Nap Mode l 22 27 mA Power Down Mode Conversion Done and All Digital Inputs Tied to OVP l 35 250 µA PD Power Dissipation 500ksps Sample Rate with Nap Mode 110 135 mW Power Down Mode Conversion Done and All Digital Inputs Tied to OVP 175 1250 µW 239216fa 4 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Analog Input Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Digital Inputs and Digital Outputs Power Requirements Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagrams Applications Information Package Description Revision History Typical Application Related Parts
internal reFerence characteristics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) PARAMETER CONDITIONS MIN TYP MAX UNITS
VREF Output Voltage IOUT = 0 4.076 4.096 4.116 V VREF Output Tempco IOUT = 0 (I-, H-Grades) (Note 11) l ±10 ±20 ppm/°C VREF Output Impedance –0.1mA ≤ IOUT ≤ 0.1mA 2.6 kΩ External Reference Voltage 2.5 4.096 AVP – 0.5 V REFIN Input Impedance 85 kΩ VREF Line Regulation AVP = 4.75V to 5.25V 0.3 mV/V VCM Output Voltage IOUT = 0 2.08 V
D igital inputs anD Digital outputs The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIH High Level Input Voltage l 0.8 • OVP V VIL Low Level Input Voltage l 0.5 V IIN Digital Input Current VIN = 0V to OVP l –10 10 µA CIN Digital Input Capacitance 5 pF VOH High Level Output Voltage IO = –500µA l OVP – 0.2 V VOL Low Level Output Voltage IO = 500µA l 0.2 V IOZ Hi-Z Output Leakage Current VOUT = 0V to OVP l –10 10 µA ISOURCE Output Source Current VOUT = 0V –10 mA ISINK Output Sink Current VOUT = OVP 10 mA
power requirements The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VAVP , VDVP Supply Voltage l 4.75 5 5.25 V VOVP Supply Voltage 1.71 5.25 V IDD Supply Current 500ksps Sample Rate with Nap Mode l 22 27 mA Power Down Mode Conversion Done and All Digital Inputs Tied to OVP l 35 250 µA PD Power Dissipation 500ksps Sample Rate with Nap Mode 110 135 mW Power Down Mode Conversion Done and All Digital Inputs Tied to OVP 175 1250 µW 239216fa 4 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Analog Input Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Digital Inputs and Digital Outputs Power Requirements Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagrams Applications Information Package Description Revision History Typical Application Related Parts