Datasheet AD7980-EP (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | 16-Bit, 1 MSPS, PulSAR ADC in MSOP/LFCSP |
| 页数 / 页 | 12 / 3 — Enhanced Product. AD7980-EP. SPECIFICATIONS. Table 2. Parameter. … |
| 修订版 | A |
| 文件格式/大小 | PDF / 340 Kb |
| 文件语言 | 英语 |
Enhanced Product. AD7980-EP. SPECIFICATIONS. Table 2. Parameter. Conditions. Min. Typ. Max. Unit
该数据表的模型线
文件文字版本
Enhanced Product AD7980-EP SPECIFICATIONS
VDD = 2.5 V, VIO = 2.3 V to 5.5 V, VREF = 5 V, TA = –55°C to +125°C, unless otherwise noted.
Table 2. Parameter Conditions Min Typ Max Unit
RESOLUTION 16 Bits ANALOG INPUT Voltage Range IN+ − IN− 0 VREF V Absolute Input Voltage IN+ −0.1 VREF + 0.1 V IN− −0.1 +0.1 V Analog Input CMRR fIN = 100 kHz 60 dB Leakage Current @ 25°C Acquisition phase 1 nA ACCURACY No Missing Codes 16 Bits Differential Linearity Error REF = 5 V −0.9 ±0.4 +0.9 LSB1 REF = 2.5 V ±0.55 LSB1 Integral Linearity Error REF = 5 V −1.5 ±0.6 +1.5 LSB1 REF = 2.5 V ±0.65 LSB1 Transition Noise REF = 5 V 0.6 LSB1 REF = 2.5 V 1.0 LSB1 Gain Error, T 2 MIN to TMAX ±2 LSB1 Gain Error Temperature Drift ±0.35 ppm/°C Zero Error, T 2 MIN to TMAX −0.62 ±0.08 +0.62 mV Zero Temperature Drift 0.54 ppm/°C Power Supply Sensitivity VDD = 2.5 V ± 5% ±0.1 LSB1 THROUGHPUT Conversion Rate VIO ≥ 2.3 V up to 85°C, VIO ≥ 0 1 MSPS 3.3 V above 85°C up to 125°C Transient Response Full-scale step 290 ns AC ACCURACY Dynamic Range VREF = 5 V 92 dB3 VREF = 2.5 V 87 dB3 Oversampled Dynamic Range fO = 10 kSPS 111 dB3 Signal-to-Noise Ratio, SNR fIN = 10 kHz, VREF = 5 V 91.5 dB3 fIN = 10 kHz, VREF = 2.5 V 87 dB3 Spurious-Free Dynamic Range, SFDR fIN = 10 kHz −110 dB3 Total Harmonic Distortion, THD fIN = 10 kHz −114 dB3 Signal-to-(Noise + Distortion), SINAD fIN = 10 kHz, VREF = 5 V 91 dB3 fIN = 10 kHz, VREF = 2.5 V 86.5 dB3 1 LSB means least significant bit. With the 5 V input range, 1 LSB is 76.3 µV. 2 These specifications include full temperature range variation, but not the error contribution from the external reference. 3 All specifications in dB are referred to a full-scale input FSR. Tested with an input signal at 0.5 dB below full scale, unless otherwise specified. Rev. A | Page 3 of 12 Document Outline FEATURES APPLICATIONS APPLICATION DIAGRAM EXAMPLE GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS OUTLINE DIMENSIONS ORDERING GUIDE
VDD = 2.5 V, VIO = 2.3 V to 5.5 V, VREF = 5 V, TA = –55°C to +125°C, unless otherwise noted.
Table 2. Parameter Conditions Min Typ Max Unit
RESOLUTION 16 Bits ANALOG INPUT Voltage Range IN+ − IN− 0 VREF V Absolute Input Voltage IN+ −0.1 VREF + 0.1 V IN− −0.1 +0.1 V Analog Input CMRR fIN = 100 kHz 60 dB Leakage Current @ 25°C Acquisition phase 1 nA ACCURACY No Missing Codes 16 Bits Differential Linearity Error REF = 5 V −0.9 ±0.4 +0.9 LSB1 REF = 2.5 V ±0.55 LSB1 Integral Linearity Error REF = 5 V −1.5 ±0.6 +1.5 LSB1 REF = 2.5 V ±0.65 LSB1 Transition Noise REF = 5 V 0.6 LSB1 REF = 2.5 V 1.0 LSB1 Gain Error, T 2 MIN to TMAX ±2 LSB1 Gain Error Temperature Drift ±0.35 ppm/°C Zero Error, T 2 MIN to TMAX −0.62 ±0.08 +0.62 mV Zero Temperature Drift 0.54 ppm/°C Power Supply Sensitivity VDD = 2.5 V ± 5% ±0.1 LSB1 THROUGHPUT Conversion Rate VIO ≥ 2.3 V up to 85°C, VIO ≥ 0 1 MSPS 3.3 V above 85°C up to 125°C Transient Response Full-scale step 290 ns AC ACCURACY Dynamic Range VREF = 5 V 92 dB3 VREF = 2.5 V 87 dB3 Oversampled Dynamic Range fO = 10 kSPS 111 dB3 Signal-to-Noise Ratio, SNR fIN = 10 kHz, VREF = 5 V 91.5 dB3 fIN = 10 kHz, VREF = 2.5 V 87 dB3 Spurious-Free Dynamic Range, SFDR fIN = 10 kHz −110 dB3 Total Harmonic Distortion, THD fIN = 10 kHz −114 dB3 Signal-to-(Noise + Distortion), SINAD fIN = 10 kHz, VREF = 5 V 91 dB3 fIN = 10 kHz, VREF = 2.5 V 86.5 dB3 1 LSB means least significant bit. With the 5 V input range, 1 LSB is 76.3 µV. 2 These specifications include full temperature range variation, but not the error contribution from the external reference. 3 All specifications in dB are referred to a full-scale input FSR. Tested with an input signal at 0.5 dB below full scale, unless otherwise specified. Rev. A | Page 3 of 12 Document Outline FEATURES APPLICATIONS APPLICATION DIAGRAM EXAMPLE GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS OUTLINE DIMENSIONS ORDERING GUIDE