Datasheet AD7327-EP (Analog Devices) - 4
Hersteller | Analog Devices |
Beschreibung | 500 kSPS, 8-Channel, Software Selectable True bipolar Input, 12-Bit Plus Sign A/D Converter |
Seiten / Seite | 14 / 4 — AD7327-EP. Enhanced Product. Parameter1. Min. Typ. Max. Unit. Test … |
Revision | C |
Dateiformat / Größe | PDF / 401 Kb |
Dokumentensprache | Englisch |
AD7327-EP. Enhanced Product. Parameter1. Min. Typ. Max. Unit. Test Conditions/Comments
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AD7327-EP Enhanced Product Parameter1 Min Typ Max Unit Test Conditions/Comments
DC ACCURACY4 Single-ended/pseudo differential mode 1 LSB = FSR/4096, unless otherwise noted; differential mode 1 LSB = FSR/8192, unless otherwise noted Resolution 13 Bits No Missing Codes 12-bit Bits Differential mode plus sign (13 bits) 11-bit Bits Single-ended/pseudo differential mode plus sign (12 bits) Integral Nonlinearity2 ±1.25 LSB Differential mode; VCC = 3 V to 5.25 V, typical for VCC = 2.7 V ±1.2 LSB Single-ended/pseudo differential mode, VCC = 3 V to 5.25 V, typical for VCC = 2.7 V −0.7/+1.2 LSB Single-ended/pseudo differential mode (LSB = FSR/8192) Differential Nonlinearity2 −0.99/+1.2 LSB Differential mode; guaranteed no missing codes to 13 bits ±0.99 LSB Single-ended mode; guaranteed no missing codes to 12 bits −0.7/+1 LSB Single-ended/pseudo differential mode (LSB = FSR/8192) Offset Error2, 5 −6/+10 LSB Single-ended/pseudo differential mode −7/+11 LSB Differential mode Offset Error Match2, 5 ±0.8 LSB Single-ended/pseudo differential mode ±0.5 LSB Differential mode Gain Error2, 5 ±8 LSB Single-ended/pseudo differential mode ±15 LSB Differential mode Gain Error Match2, 5 ±0.5 LSB Single-ended/pseudo differential mode ±0.5 LSB Differential mode Positive Full-Scale Error2, 6 ±4 LSB Single-ended/pseudo differential mode ±8 LSB Differential mode Positive Ful -Scale Error Match2, 6 ±0.5 LSB Single-ended/pseudo differential mode ±0.5 LSB Differential mode Bipolar Zero Error2, 6 ±9 LSB Single-ended/pseudo differential mode ±8 LSB Differential mode Bipolar Zero Error Match2, 6 ±0.5 LSB Single-ended/pseudo differential mode ±0.5 LSB Differential mode Negative Full-Scale Error2, 6 ±4 LSB Single-ended/pseudo differential mode ±7 LSB Differential mode Negative Ful -Scale Error Match2, 6 ±0.5 LSB Single-ended/pseudo differential mode ±0.5 LSB Differential mode ANALOG INPUT Input Voltage Ranges2 Reference = 2.5 V (Programmed via Range ±10 V VDD = +10 V min, VSS = −10 V min, VCC = +2.7 V to +5.25 V Registers) ±5 V VDD = +5 V min, VSS = −5 V min, VCC = +2.7 V to +5.25 V ±2.5 V VDD = +5 V min, VSS = −5 V min, VCC = +2.7 V to +5.25 V 0 to 10 V VDD = +10 V min, VSS = AGND min, VCC = +2.7 V to +5.25 V Pseudo Differential VIN(−) VDD = +16.5 V, VSS = −16.5 V, VCC = +5 V Input Range2 ±3.5 V Reference = 2.5 V; range = ±10 V ±6 V Reference = 2.5 V; range = ±5 V ±5 V Reference = 2.5 V; range = ±2.5 V +3/−5 V Reference = 2.5 V; range = 0 V to +10 V Rev. C | Page 4 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