Datasheet AD9237 (Analog Devices) - 8
| Fabricante | Analog Devices |
| Descripción | 12-Bit, 20/40/65 MSPS 3 V Low Power A/D Converter |
| Páginas / Página | 25 / 8 — Data Sheet. AD9237. ABSOLUTE MAXIMUM RATINGS. Table 5. With. Pin Name. … |
| Revisión | C |
| Formato / tamaño de archivo | PDF / 620 Kb |
| Idioma del documento | Inglés |
Data Sheet. AD9237. ABSOLUTE MAXIMUM RATINGS. Table 5. With. Pin Name. Respect to. Min. Max. Unit. ESD CAUTION
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Data Sheet AD9237 ABSOLUTE MAXIMUM RATINGS Table 5.
Stresses above those listed under Absolute Maximum Ratings
With
may cause permanent damage to the device. This is a stress
Pin Name Respect to Min Max Unit
rating only; functional operation of the device at these or any ELECTRICAL other conditions above those indicated in the operational AVDD AGND –0.3 +3.9 V section of this specification is not implied. Exposure to absolute DRVDD DGND –0.3 +3.9 V maximum rating conditions for extended periods may affect AGND DGND –0.3 +0.3 V device reliability. AVDD DRVDD –3.9 +3.9 V Digital DGND –0.3 DRVDD + 0.3 V Absolute maximum ratings are limiting values to be applied Outputs, OE individually and beyond which the serviceability of the circuit CLK, MODE, AGND −0.3 AVDD + 0.3 V may be impaired. Functional operability is not necessarily MODE2 implied. Exposure to absolute maximum rating conditions for VIN+, VIN– AGND –0.3 AVDD + 0.3 V an extended period may affect device reliability. VREF AGND –0.3 AVDD + 0.3 V SENSE AGND –0.3 AVDD + 0.3 V
ESD CAUTION
REFB, REFT AGND –0.3 AVDD + 0.3 V PDWN AGND –0.3 AVDD + 0.3 V ENVIRONMENTAL1 Operating Temperature –40 +85 °C Junction Temperature 150 °C Lead Temperature (10 sec) 300 °C Storage Temperature –65 +150 °C 1 Typical thermal impedances (32-lead LFCSP), θJA = 32.5°C/W, θJC = 32.71°C/W. These measurements were taken on a 4-layer board in still air, in accordance with EIA/JESD51-1. Rev. C | Page 7 of 24 Document Outline Features Applications Functional Block Diagram General Description Product Highlights Table of Contents Revision History Specifications DC Specifications Digital Specifications AC Specifications Switching Specifications Timing Diagram Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Terminology Equivalent Circuits Typical Performance Characteristics Applying the AD9237 Theory of Operation Analog Input and Reference Overview Differential Input Configurations Single-Ended Input Configuration Voltage Reference Internal Reference Connection External Reference Operation Clock Input Considerations Power Dissipation, Power Scaling, and Standby Mode Digital Outputs Operational Mode Selection Out of Range (OTR) Digital Output Enable Function (OE) Timing Outline Dimensions Ordering Guide
Stresses above those listed under Absolute Maximum Ratings
With
may cause permanent damage to the device. This is a stress
Pin Name Respect to Min Max Unit
rating only; functional operation of the device at these or any ELECTRICAL other conditions above those indicated in the operational AVDD AGND –0.3 +3.9 V section of this specification is not implied. Exposure to absolute DRVDD DGND –0.3 +3.9 V maximum rating conditions for extended periods may affect AGND DGND –0.3 +0.3 V device reliability. AVDD DRVDD –3.9 +3.9 V Digital DGND –0.3 DRVDD + 0.3 V Absolute maximum ratings are limiting values to be applied Outputs, OE individually and beyond which the serviceability of the circuit CLK, MODE, AGND −0.3 AVDD + 0.3 V may be impaired. Functional operability is not necessarily MODE2 implied. Exposure to absolute maximum rating conditions for VIN+, VIN– AGND –0.3 AVDD + 0.3 V an extended period may affect device reliability. VREF AGND –0.3 AVDD + 0.3 V SENSE AGND –0.3 AVDD + 0.3 V
ESD CAUTION
REFB, REFT AGND –0.3 AVDD + 0.3 V PDWN AGND –0.3 AVDD + 0.3 V ENVIRONMENTAL1 Operating Temperature –40 +85 °C Junction Temperature 150 °C Lead Temperature (10 sec) 300 °C Storage Temperature –65 +150 °C 1 Typical thermal impedances (32-lead LFCSP), θJA = 32.5°C/W, θJC = 32.71°C/W. These measurements were taken on a 4-layer board in still air, in accordance with EIA/JESD51-1. Rev. C | Page 7 of 24 Document Outline Features Applications Functional Block Diagram General Description Product Highlights Table of Contents Revision History Specifications DC Specifications Digital Specifications AC Specifications Switching Specifications Timing Diagram Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Terminology Equivalent Circuits Typical Performance Characteristics Applying the AD9237 Theory of Operation Analog Input and Reference Overview Differential Input Configurations Single-Ended Input Configuration Voltage Reference Internal Reference Connection External Reference Operation Clock Input Considerations Power Dissipation, Power Scaling, and Standby Mode Digital Outputs Operational Mode Selection Out of Range (OTR) Digital Output Enable Function (OE) Timing Outline Dimensions Ordering Guide