Datasheet AD9203 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | 10-Bit, 40 MSPS, Low-Power Analog-to-Digital Converter |
| Pages / Page | 29 / 4 — AD9203. SPECIFICATIONS. Table 1. Parameter. Symbol. Min. Typ. Max. Unit. … |
| Revision | B |
| File Format / Size | PDF / 1.1 Mb |
| Document Language | English |
AD9203. SPECIFICATIONS. Table 1. Parameter. Symbol. Min. Typ. Max. Unit. Conditions
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AD9203 SPECIFICATIONS
AVDD = 3 V, DRVDD = 3 V, FS = 40 MSPS, input span from 0.5 V to 2.5 V, internal 1 V reference, PWRCON = AVDD, 50% clock duty cycle, TMIN to TMAX unless otherwise noted.
Table 1. Parameter Symbol Min Typ Max Unit Conditions
RESOLUTION 10 Bits MAX CONVERSION RATE FS 40 MSPS Clock PIPELINE DELAY 5.5 Cycles DC ACCURACY Differential Nonlinearity DNL ± 0.25 ± 0.7 LSB Integral Nonlinearity INL ± 0.65 ± 1.4 LSB Offset Error EZS ± 0.6 ± 2.8 % FSR Gain Error EFS ± 0.7 ± 4.0 % FSR ANALOG INPUT Input Voltage Range AIN 1 2 V p-p Input Capacitance CIN 1.4 pF Aperture Delay TAP 2.0 ns Aperture Uncertainty (Jitter) TAJ 1.2 ps rms Input Bandwidth (–3 dB) BW 390 MHz Input Referred Noise 0.3 mV Switched, Single-Ended INTERNAL REFERENCE Output Voltage (0.5 V Mode) VREF 0.5 V REFSENSE = VREF Output Voltage (1 V Mode) VREF 1 V REFSENSE = GND Output Voltage Tolerance (1 V Mode) ± 5 ± 30 mV Load Regulation 0.65 1.2 mV 1.0 mA Load POWER SUPPLY Operating Voltage AVDD 2.7 3.0 3.6 V DRVDD 2.7 3.0 3.6 V Analog Supply Current IAVDD 20.1 22.0 mA Digital Supply Current IDRVDD 4.4 6.0 mA fIN= 4.8 MHz, Output Bus Load = 10pF 9.5 14.0 mA fIN= 20 MHz, Output Bus Load = 20 pF Power Consumption 74 84.0 mW fIN= 4.8 MHz, Output Bus Load = 10pF 88.8 108.0 mW fIN= 20 MHz, Output Bus Load = 20 pF Power-Down PD 0.65 1.2 mW Power Supply Rejection Ratio PSRR 0.04 ± 0.25 % FS DYNAMIC PERFORMANCE (AIN = 0.5 dBFS) Signal-to-Noise and Distortion SINAD 1 f = 4.8 MHz 59.7 dB f = 20 MHz 57.2 59.3 dB Effective Bits ENOB f = 4.8 MHz 9.6 Bits 1 f = 20 MHz 9.2 9.55 Bits Signal-to-Noise Ratio SNR f = 4.8 MHz 60.0 dB 1 f = 20 MHz 57.5 59.5 dB Total Harmonic Distortion THD f = 4.8MHz −76.0 dB f = 20 MHz −74.0 −65.0 dB Spurious-Free Dynamic Range SFDR f = 4.8 MHz1 80 dB f = 20 MHz 67.8 78 dB Rev. B | Page 3 of 28 Document Outline FEATURES GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM PRODUCT HIGHLIGHTS SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL CHARACTERISTICS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TERMINOLOGY TYPICAL PERFORMANCE CHARACTERISTICS OPERATIONS THEORY OF OPERATION OPERATIONAL MODES INPUT AND REFERENCE OVERVIEW INTERNAL REFERENCE CONNECTION EXTERNAL REFERENCE OPERATION CLAMP OPERATION DRIVING THE ANALOG INPUT OP AMP SELECTION GUIDE DIFFERENTIAL MODE OF OPERATION POWER CONTROL INTERFACING TO 5 V SYSTEMS CLOCK INPUT AND CONSIDERATIONS DIGITAL INPUTS AND OUTPUTS APPLICATIONS DIRECT IF DOWN CONVERSION ULTRASOUND APPLICATIONS EVALUATION BOARD OUTLINE DIMENSIONS ORDERING GUIDE
AD9203 SPECIFICATIONS
AVDD = 3 V, DRVDD = 3 V, FS = 40 MSPS, input span from 0.5 V to 2.5 V, internal 1 V reference, PWRCON = AVDD, 50% clock duty cycle, TMIN to TMAX unless otherwise noted.
Table 1. Parameter Symbol Min Typ Max Unit Conditions
RESOLUTION 10 Bits MAX CONVERSION RATE FS 40 MSPS Clock PIPELINE DELAY 5.5 Cycles DC ACCURACY Differential Nonlinearity DNL ± 0.25 ± 0.7 LSB Integral Nonlinearity INL ± 0.65 ± 1.4 LSB Offset Error EZS ± 0.6 ± 2.8 % FSR Gain Error EFS ± 0.7 ± 4.0 % FSR ANALOG INPUT Input Voltage Range AIN 1 2 V p-p Input Capacitance CIN 1.4 pF Aperture Delay TAP 2.0 ns Aperture Uncertainty (Jitter) TAJ 1.2 ps rms Input Bandwidth (–3 dB) BW 390 MHz Input Referred Noise 0.3 mV Switched, Single-Ended INTERNAL REFERENCE Output Voltage (0.5 V Mode) VREF 0.5 V REFSENSE = VREF Output Voltage (1 V Mode) VREF 1 V REFSENSE = GND Output Voltage Tolerance (1 V Mode) ± 5 ± 30 mV Load Regulation 0.65 1.2 mV 1.0 mA Load POWER SUPPLY Operating Voltage AVDD 2.7 3.0 3.6 V DRVDD 2.7 3.0 3.6 V Analog Supply Current IAVDD 20.1 22.0 mA Digital Supply Current IDRVDD 4.4 6.0 mA fIN= 4.8 MHz, Output Bus Load = 10pF 9.5 14.0 mA fIN= 20 MHz, Output Bus Load = 20 pF Power Consumption 74 84.0 mW fIN= 4.8 MHz, Output Bus Load = 10pF 88.8 108.0 mW fIN= 20 MHz, Output Bus Load = 20 pF Power-Down PD 0.65 1.2 mW Power Supply Rejection Ratio PSRR 0.04 ± 0.25 % FS DYNAMIC PERFORMANCE (AIN = 0.5 dBFS) Signal-to-Noise and Distortion SINAD 1 f = 4.8 MHz 59.7 dB f = 20 MHz 57.2 59.3 dB Effective Bits ENOB f = 4.8 MHz 9.6 Bits 1 f = 20 MHz 9.2 9.55 Bits Signal-to-Noise Ratio SNR f = 4.8 MHz 60.0 dB 1 f = 20 MHz 57.5 59.5 dB Total Harmonic Distortion THD f = 4.8MHz −76.0 dB f = 20 MHz −74.0 −65.0 dB Spurious-Free Dynamic Range SFDR f = 4.8 MHz1 80 dB f = 20 MHz 67.8 78 dB Rev. B | Page 3 of 28 Document Outline FEATURES GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM PRODUCT HIGHLIGHTS SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL CHARACTERISTICS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TERMINOLOGY TYPICAL PERFORMANCE CHARACTERISTICS OPERATIONS THEORY OF OPERATION OPERATIONAL MODES INPUT AND REFERENCE OVERVIEW INTERNAL REFERENCE CONNECTION EXTERNAL REFERENCE OPERATION CLAMP OPERATION DRIVING THE ANALOG INPUT OP AMP SELECTION GUIDE DIFFERENTIAL MODE OF OPERATION POWER CONTROL INTERFACING TO 5 V SYSTEMS CLOCK INPUT AND CONSIDERATIONS DIGITAL INPUTS AND OUTPUTS APPLICATIONS DIRECT IF DOWN CONVERSION ULTRASOUND APPLICATIONS EVALUATION BOARD OUTLINE DIMENSIONS ORDERING GUIDE
