Datasheet AD7327-EP (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | 500 kSPS, 8-Channel, Software Selectable True bipolar Input, 12-Bit Plus Sign A/D Converter |
| 页数 / 页 | 14 / 3 — Enhanced Product. AD7327-EP. SPECIFICATIONS. Table 1. Parameter1. Min. … |
| 修订版 | C |
| 文件格式/大小 | PDF / 401 Kb |
| 文件语言 | 英语 |
Enhanced Product. AD7327-EP. SPECIFICATIONS. Table 1. Parameter1. Min. Typ. Max. Unit. Test Conditions/Comments
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Enhanced Product AD7327-EP SPECIFICATIONS
VDD = 12 V to 16.5 V, VSS = −12 V to −16.5 V, VCC = 2.7 V to 5.25 V, VDRIVE = 2.7 V to 5.25 V, VREF = 2.5 V to 3.0 V internal/external, fSCLK = 10 MHz, fS = 500 kSPS, TA = TMAX to TMIN, unless otherwise noted.
Table 1. Parameter1 Min Typ Max Unit Test Conditions/Comments
DYNAMIC PERFORMANCE fIN = 50 kHz sine wave Signal-to-Noise Ratio (SNR)2 76 dB Differential mode, VCC = 4.75 V to 5.25 V 75.5 dB Differential mode, VCC < 4.75 V 72 dB Single-ended/pseudo differential mode; ±10 V, ±2.5 V and ±5 V ranges, VCC = 4.75 V to 5.25 V 71.7 dB Single-ended/pseudo differential mode; 0 V to 10 V VCC = 4.75 V to 5.25 V and all ranges at VCC < 4.75 V Signal-to-Noise + Distortion 75 dB Differential mode; ±2.5 V and ±5 V ranges (SINAD)2 74 dB Differential mode; 0 V to 10 V 76 dB Differential mode; ±10 V range 70.7 dB Single-ended/pseudo differential mode; ±2.5 V and ±5 V ranges 72.5 dB Single-ended/pseudo differential mode; 0 V to +10 V and ±10 V ranges Total Harmonic Distortion (THD)2 −79.3 dB Differential mode; ±2.5 V and ±5 V ranges −78.8 dB Differential mode; 0 V to 10 V ranges −82 dB Differential mode; ±10 V range −76 dB Single-ended/pseudo differential mode; ±5 V range −77.3 dB Single-ended/pseudo differential mode; ±2.5 V range −80 dB Single-ended/pseudo differential mode; 0 V to +10 V and ±10 V ranges Peak Harmonic or Spurious −80 dB Differential mode; ±2.5 V and ±5 V ranges Noise (SFDR)2 −80 dB Differential mode; 0 V to 10 V ranges −82 dB Differential mode; ±10 V ranges −77.2 dB Single-ended/pseudo differential mode; ±5 V range −78.9 dB Single-ended/pseudo differential mode; ±2.5 V range −79 dB Single-ended/pseudo differential mode; 0 V to +10 V and ±10 V ranges Intermodulation Distortion fA = 50 kHz, fB = 30 kHz (IMD)2 Second-Order Terms −88 dB Third-Order Terms −90 dB Aperture Delay3 7 ns Aperture Jitter3 50 ps Common-Mode Rejection −79 dB Up to 100 kHz ripple frequency; see Figure 17 (CMRR)2 Channel-to-Channel Isolation2 −72 dB fIN on unselected channels up to 100 kHz; see Figure 14 Full Power Bandwidth 22 MHz At 3 dB 5 MHz At 0.1 dB Rev. C | Page 3 of 14 Document Outline FEATURES ENHANCED PRODUCT FEATURES GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS OUTLINE DIMENSIONS ORDERING GUIDE
Enhanced Product AD7327-EP SPECIFICATIONS
VDD = 12 V to 16.5 V, VSS = −12 V to −16.5 V, VCC = 2.7 V to 5.25 V, VDRIVE = 2.7 V to 5.25 V, VREF = 2.5 V to 3.0 V internal/external, fSCLK = 10 MHz, fS = 500 kSPS, TA = TMAX to TMIN, unless otherwise noted.
Table 1. Parameter1 Min Typ Max Unit Test Conditions/Comments
DYNAMIC PERFORMANCE fIN = 50 kHz sine wave Signal-to-Noise Ratio (SNR)2 76 dB Differential mode, VCC = 4.75 V to 5.25 V 75.5 dB Differential mode, VCC < 4.75 V 72 dB Single-ended/pseudo differential mode; ±10 V, ±2.5 V and ±5 V ranges, VCC = 4.75 V to 5.25 V 71.7 dB Single-ended/pseudo differential mode; 0 V to 10 V VCC = 4.75 V to 5.25 V and all ranges at VCC < 4.75 V Signal-to-Noise + Distortion 75 dB Differential mode; ±2.5 V and ±5 V ranges (SINAD)2 74 dB Differential mode; 0 V to 10 V 76 dB Differential mode; ±10 V range 70.7 dB Single-ended/pseudo differential mode; ±2.5 V and ±5 V ranges 72.5 dB Single-ended/pseudo differential mode; 0 V to +10 V and ±10 V ranges Total Harmonic Distortion (THD)2 −79.3 dB Differential mode; ±2.5 V and ±5 V ranges −78.8 dB Differential mode; 0 V to 10 V ranges −82 dB Differential mode; ±10 V range −76 dB Single-ended/pseudo differential mode; ±5 V range −77.3 dB Single-ended/pseudo differential mode; ±2.5 V range −80 dB Single-ended/pseudo differential mode; 0 V to +10 V and ±10 V ranges Peak Harmonic or Spurious −80 dB Differential mode; ±2.5 V and ±5 V ranges Noise (SFDR)2 −80 dB Differential mode; 0 V to 10 V ranges −82 dB Differential mode; ±10 V ranges −77.2 dB Single-ended/pseudo differential mode; ±5 V range −78.9 dB Single-ended/pseudo differential mode; ±2.5 V range −79 dB Single-ended/pseudo differential mode; 0 V to +10 V and ±10 V ranges Intermodulation Distortion fA = 50 kHz, fB = 30 kHz (IMD)2 Second-Order Terms −88 dB Third-Order Terms −90 dB Aperture Delay3 7 ns Aperture Jitter3 50 ps Common-Mode Rejection −79 dB Up to 100 kHz ripple frequency; see Figure 17 (CMRR)2 Channel-to-Channel Isolation2 −72 dB fIN on unselected channels up to 100 kHz; see Figure 14 Full Power Bandwidth 22 MHz At 3 dB 5 MHz At 0.1 dB Rev. C | Page 3 of 14 Document Outline FEATURES ENHANCED PRODUCT FEATURES GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS OUTLINE DIMENSIONS ORDERING GUIDE