Datasheet LTC2335-18 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | 18-Bit, 1Msps 8-Channel Differential ±10.24V Input SoftSpan ADC with Wide Input Common Mode Range |
| 页数 / 页 | 40 / 6 — p ower requireMenTs The. denotes the specifications which apply over the … |
| 文件格式/大小 | PDF / 2.1 Mb |
| 文件语言 | 英语 |
p ower requireMenTs The. denotes the specifications which apply over the full operating temperature
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LTC2335-18
p ower requireMenTs The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 9) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VCC Supply Voltage l 0 38 V VEE Supply Voltage l –16.5 0 V VCC − VEE Supply Voltage Difference l 10 38 V VDD Supply Voltage l 4.75 5.00 5.25 V IVCC Supply Current 1Msps Sample Rate l 3.5 4.3 mA Acquisition Mode l 3.8 4.5 mA Nap Mode l 0.7 0.9 mA Power Down Mode l 1 15 μA IVEE Supply Current 1Msps Sample Rate l –5.1 –4.0 mA Acquisition Mode l –4.9 –4.0 mA Nap Mode l –1.1 –0.8 mA Power Down Mode l –15 –1 μA
CMOS I/O Mode
OVDD Supply Voltage l 1.71 5.25 V IVDD Supply Current 1Msps Sample Rate l 12.6 14.5 mA 1Msps Sample Rate, VREFBUF = 5V (Note 15) l 11.3 13.0 mA Acquisition Mode l 1.6 2.1 mA Nap Mode l 1.4 1.9 mA Power Down Mode (C-Grade and I-Grade) l 65 175 μA Power Down Mode (H-Grade) l 65 450 µA IOVDD Supply Current 1Msps Sample Rate (CL = 25pF) l 2.6 4.2 mA Acquisition or Nap Mode l 1 20 μA Power Down Mode l 1 20 μA PD Power Dissipation 1Msps Sample Rate l 182 224 mW Acquisition Mode l 125 152 mW Nap Mode l 30 40 mW Power Down Mode (C-Grade and I-Grade) l 0.36 1.4 mW Power Down Mode (H-Grade) l 0.36 2.8 mW
LVDS I/O Mode
OVDD Supply Voltage l 2.375 5.25 V IVDD Supply Current 1Msps Sample Rate l 14.8 17.1 mA 1Msps Sample Rate, VREFBUF = 5V (Note 15) l 13.8 15.9 mA Acquisition Mode l 3.2 3.8 mA Nap Mode l 3.0 3.7 mA Power Down Mode (C-Grade and I-Grade) l 65 175 μA Power Down Mode (H-Grade) l 65 450 µA IOVDD Supply Current 1Msps Sample Rate, (RL = 100Ω) l 7 8.5 mA Acquisition or Nap Mode (RL = 100Ω) l 7 8.0 mA Power Down Mode l 1 20 μA PD Power Dissipation 1Msps Sample Rate l 204 248 mW Acquisition Mode l 151 180 mW Nap Mode l 55 69 mW Power Down Mode (C-Grade and I-Grade) l 0.36 1.4 mW Power Down Mode (H-Grade) l 0.36 2.8 mW 233518f 6 For more information www.linear.com/LTC2335-18 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Reference Buffer Characteristics Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Configuration Tables Functional Block Diagram Timing Diagram Applications Information Board Layout Package Description Typical Application Related Parts
p ower requireMenTs The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 9) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VCC Supply Voltage l 0 38 V VEE Supply Voltage l –16.5 0 V VCC − VEE Supply Voltage Difference l 10 38 V VDD Supply Voltage l 4.75 5.00 5.25 V IVCC Supply Current 1Msps Sample Rate l 3.5 4.3 mA Acquisition Mode l 3.8 4.5 mA Nap Mode l 0.7 0.9 mA Power Down Mode l 1 15 μA IVEE Supply Current 1Msps Sample Rate l –5.1 –4.0 mA Acquisition Mode l –4.9 –4.0 mA Nap Mode l –1.1 –0.8 mA Power Down Mode l –15 –1 μA
CMOS I/O Mode
OVDD Supply Voltage l 1.71 5.25 V IVDD Supply Current 1Msps Sample Rate l 12.6 14.5 mA 1Msps Sample Rate, VREFBUF = 5V (Note 15) l 11.3 13.0 mA Acquisition Mode l 1.6 2.1 mA Nap Mode l 1.4 1.9 mA Power Down Mode (C-Grade and I-Grade) l 65 175 μA Power Down Mode (H-Grade) l 65 450 µA IOVDD Supply Current 1Msps Sample Rate (CL = 25pF) l 2.6 4.2 mA Acquisition or Nap Mode l 1 20 μA Power Down Mode l 1 20 μA PD Power Dissipation 1Msps Sample Rate l 182 224 mW Acquisition Mode l 125 152 mW Nap Mode l 30 40 mW Power Down Mode (C-Grade and I-Grade) l 0.36 1.4 mW Power Down Mode (H-Grade) l 0.36 2.8 mW
LVDS I/O Mode
OVDD Supply Voltage l 2.375 5.25 V IVDD Supply Current 1Msps Sample Rate l 14.8 17.1 mA 1Msps Sample Rate, VREFBUF = 5V (Note 15) l 13.8 15.9 mA Acquisition Mode l 3.2 3.8 mA Nap Mode l 3.0 3.7 mA Power Down Mode (C-Grade and I-Grade) l 65 175 μA Power Down Mode (H-Grade) l 65 450 µA IOVDD Supply Current 1Msps Sample Rate, (RL = 100Ω) l 7 8.5 mA Acquisition or Nap Mode (RL = 100Ω) l 7 8.0 mA Power Down Mode l 1 20 μA PD Power Dissipation 1Msps Sample Rate l 204 248 mW Acquisition Mode l 151 180 mW Nap Mode l 55 69 mW Power Down Mode (C-Grade and I-Grade) l 0.36 1.4 mW Power Down Mode (H-Grade) l 0.36 2.8 mW 233518f 6 For more information www.linear.com/LTC2335-18 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Reference Buffer Characteristics Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Configuration Tables Functional Block Diagram Timing Diagram Applications Information Board Layout Package Description Typical Application Related Parts