Datasheet AD4003-KGD (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | 18-Bit, 2 MSPS, Easy Drive, Differential SAR ADC |
| Pages / Page | 9 / 3 — Known Good Die. AD4003-KGD. SPECIFICATIONS. Table 1. Parameter. Test … |
| File Format / Size | PDF / 240 Kb |
| Document Language | English |
Known Good Die. AD4003-KGD. SPECIFICATIONS. Table 1. Parameter. Test Conditions/Comments. Min. Typ. Max. Unit
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Known Good Die AD4003-KGD SPECIFICATIONS
VDD = 1.71 V to 1.89 V; VIO = 1.71 V to 5.5 V; VREF = 5 V; all specifications TMIN to TMAX, high-Z mode disabled, span compression disabled, turbo mode enabled, and sampling frequency (fS) = 2 MSPS, unless otherwise noted.
Table 1. Parameter Test Conditions/Comments Min Typ Max Unit
RESOLUTION 18 Bits ANALOG INPUT Voltage Range IN+ voltage (VIN+) − IN− voltage (VIN−) −VREF +VREF V Span compression enabled −VREF × 0.8 +VREF × 0.8 V Operating Input Voltage VIN+, VIN− to GND −0.1 VREF + 0.1 V Span compression enabled 0.1 × VREF 0.9 × VREF V Common-Mode Input Range VREF/2 − 0.125 VREF/2 VREF/2 + 0.125 V Common-Mode Rejection Ratio (CMRR) fIN = 500 kHz 68 dB Analog Input Current Acquisition phase, T = 25°C 0.3 nA High-Z mode enabled, converting dc input 1 µA at 2 MSPS THROUGHPUT Complete Cycle 500 ns Conversion Time 270 290 320 ns Acquisition Phase1 290 ns Throughput Rate2 0 2 MSPS Transient Response3 250 ns DC ACCURACY No Missing Codes 18 Bits Integral Nonlinearity Error −1.0 ±0.4 +1.0 LSB −3.8 ±1.52 +3.8 ppm Differential Nonlinearity (DNL) Error −0.75 ±0.3 +0.75 LSB Transition Noise 0.8 LSB Zero Error −7 +7 LSB Zero Error Drift4 −0.21 +0.21 ppm/ °C Gain Error −26 ±3 +26 LSB Gain Error Drift4 −1.23 +1.23 ppm/ °C Power Supply Sensitivity VDD = 1.8 V ± 5% 1.5 LSB 1/f Noise Bandwidth = 0.1 Hz to 10 Hz 6 µV p-p AC ACCURACY Dynamic Range 101 dB Total RMS Noise 31.5 µV rms fIN = 1 kHz, −0.5 dBFS, VREF = 5 V SNR 99 100.5 dB Spurious-Free Dynamic Range (SFDR) 122 dB Total Harmonic Distortion (THD) −123 dB Signal-to-Noise-and-Distortion Ratio 98.5 100 dB (SINAD) Oversampled Dynamic Range Oversampling ratio (OSR) = 256, VREF = 5 V 122 dB fIN = 1 kHz, −0.5 dBFS, VREF = 2.5 V SNR 93.5 94.5 dB SFDR 122 dB THD −119 dB SINAD 93 94 dB fIN = 100 kHz, −0.5 dBFS, VREF = 5 V SNR 99 dB THD −100 dB SINAD 96.5 dB Rev. 0 | Page 3 of 9 Document Outline Features Applications General Description Functional Block Diagram Revision History Specifications Timing Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Description Outline Dimensions Die Specifications and Assembly Recommendations Ordering Guide
Known Good Die AD4003-KGD SPECIFICATIONS
VDD = 1.71 V to 1.89 V; VIO = 1.71 V to 5.5 V; VREF = 5 V; all specifications TMIN to TMAX, high-Z mode disabled, span compression disabled, turbo mode enabled, and sampling frequency (fS) = 2 MSPS, unless otherwise noted.
Table 1. Parameter Test Conditions/Comments Min Typ Max Unit
RESOLUTION 18 Bits ANALOG INPUT Voltage Range IN+ voltage (VIN+) − IN− voltage (VIN−) −VREF +VREF V Span compression enabled −VREF × 0.8 +VREF × 0.8 V Operating Input Voltage VIN+, VIN− to GND −0.1 VREF + 0.1 V Span compression enabled 0.1 × VREF 0.9 × VREF V Common-Mode Input Range VREF/2 − 0.125 VREF/2 VREF/2 + 0.125 V Common-Mode Rejection Ratio (CMRR) fIN = 500 kHz 68 dB Analog Input Current Acquisition phase, T = 25°C 0.3 nA High-Z mode enabled, converting dc input 1 µA at 2 MSPS THROUGHPUT Complete Cycle 500 ns Conversion Time 270 290 320 ns Acquisition Phase1 290 ns Throughput Rate2 0 2 MSPS Transient Response3 250 ns DC ACCURACY No Missing Codes 18 Bits Integral Nonlinearity Error −1.0 ±0.4 +1.0 LSB −3.8 ±1.52 +3.8 ppm Differential Nonlinearity (DNL) Error −0.75 ±0.3 +0.75 LSB Transition Noise 0.8 LSB Zero Error −7 +7 LSB Zero Error Drift4 −0.21 +0.21 ppm/ °C Gain Error −26 ±3 +26 LSB Gain Error Drift4 −1.23 +1.23 ppm/ °C Power Supply Sensitivity VDD = 1.8 V ± 5% 1.5 LSB 1/f Noise Bandwidth = 0.1 Hz to 10 Hz 6 µV p-p AC ACCURACY Dynamic Range 101 dB Total RMS Noise 31.5 µV rms fIN = 1 kHz, −0.5 dBFS, VREF = 5 V SNR 99 100.5 dB Spurious-Free Dynamic Range (SFDR) 122 dB Total Harmonic Distortion (THD) −123 dB Signal-to-Noise-and-Distortion Ratio 98.5 100 dB (SINAD) Oversampled Dynamic Range Oversampling ratio (OSR) = 256, VREF = 5 V 122 dB fIN = 1 kHz, −0.5 dBFS, VREF = 2.5 V SNR 93.5 94.5 dB SFDR 122 dB THD −119 dB SINAD 93 94 dB fIN = 100 kHz, −0.5 dBFS, VREF = 5 V SNR 99 dB THD −100 dB SINAD 96.5 dB Rev. 0 | Page 3 of 9 Document Outline Features Applications General Description Functional Block Diagram Revision History Specifications Timing Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Description Outline Dimensions Die Specifications and Assembly Recommendations Ordering Guide
