Datasheet AD4003, AD4007, AD4011 (Analog Devices) - 6

FabricanteAnalog Devices
Descripción18-Bit, 500 kSPS, Easy Drive, Differential SAR ADC
Páginas / Página38 / 6 — AD4003/AD4007/AD4011. Data Sheet. Parameter. Test Conditions/Comments. …
RevisiónC
Formato / tamaño de archivoPDF / 1.2 Mb
Idioma del documentoInglés

AD4003/AD4007/AD4011. Data Sheet. Parameter. Test Conditions/Comments. Min. Typ. Max. Unit

AD4003/AD4007/AD4011 Data Sheet Parameter Test Conditions/Comments Min Typ Max Unit

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AD4003/AD4007/AD4011 Data Sheet Parameter Test Conditions/Comments Min Typ Max Unit
DIGITAL OUTPUTS Data Format Serial 18 bits, twos complement Pipeline Delay Conversion results available immediately after completed conversion Output Low Voltage, VOL ISINK = 500 µA 0.4 V Output High Voltage, VOH ISOURCE = −500 µA VIO − 0.3 V POWER SUPPLIES VDD 1.71 1.8 1.89 V VIO 1.71 5.5 V Standby Current VDD = 1.8 V, VIO = 1.8 V, T = 25°C 1.6 µA Power Dissipation VDD = 1.8 V, VIO = 1.8 V, VREF = 5 V 10 kSPS, high-Z mode disabled 80 µW 500 kSPS, high-Z mode disabled 4 4.7 mW 1 MSPS, high-Z mode disabled 8 9.3 mW 2 MSPS, high-Z mode disabled 16 18.5 mW 500 kSPS, high-Z mode enabled 5 6.2 mW 1 MSPS, high-Z mode enabled 10 12.3 mW 2 MSPS, high-Z mode enabled 20 24.5 mW VDD Only 500 kSPS, high-Z mode disabled 2.4 mW 1 MSPS, high-Z mode disabled 4.9 mW 2 MSPS, high-Z mode disabled 9.5 mW REF Only 500 kSPS, high-Z mode disabled 1.4 mW 1 MSPS, high-Z mode disabled 2.8 mW 2 MSPS, high-Z mode disabled 5.5 mW VIO Only 500 kSPS, high-Z mode disabled 0.1 mW 1 MSPS, high-Z mode disabled 0.4 mW 2 MSPS, high-Z mode disabled 1.0 mW Energy per Conversion 8 nJ/sample TEMPERATURE RANGE Specified Performance TMIN to TMAX −40 +125 °C 1 The acquisition phase is the time available for the input sampling capacitors to acquire a new input with the ADC running at a throughput rate of 2 MSPS for the AD4003 and 1 MSPS for the AD4007. 2 A throughput rate of 2 MSPS can only be achieved with turbo mode enabled and a minimum SCK rate of 75 MHz. The minimum SCK rate required for 1 MSPS operation is 25 MHz with turbo mode enabled. The minimum SCK rate required for 500 kSPS operation is 11 MHz with turbo mode enabled. Refer to Table 4 for the maximum achievable throughput for different modes of operation. 3 Transient response is the time required for the ADC to acquire a full-scale input step to ±1 LSB accuracy. 4 The minimum and maximum values are guaranteed by characterization, but not production tested. 5 See the 1/f noise plot in Figure 18. Rev. A | Page 6 of 38 Document Outline Features Applications General Description Table of Contents Revision History Functional Block Diagram Specifications Timing Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Terminology Theory of Operation Circuit Information Converter Operation Transfer Functions Applications Information Typical Application Diagrams Analog Inputs Input Overvoltage Clamp Circuit Differential Input Considerations Switched Capacitor Input RC Filter Values Driver Amplifier Choice Single to Differential Driver High Frequency Input Signals Multiplexed Applications Ease of Drive Features Input Span Compression High-Z Mode Long Acquisition Phase Voltage Reference Input Power Supply Digital Interface Register Read/Write Functionality Status Word /CS Mode, 3-Wire Turbo Mode /CS Mode, 3-Wire Without Busy Indicator /CS Mode, 3-Wire with Busy Indicator /CS Mode, 4-Wire Turbo Mode /CS Mode, 4-Wire Without Busy Indicator /CS Mode, 4-Wire with Busy Indicator Daisy-Chain Mode Layout Guidelines Evaluating the AD4003/AD4007/AD4011 Performance Outline Dimensions Ordering Guide