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AD7655ASTZ 数据表(PDF) 3 Page - Analog Devices |
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AD7655ASTZ 数据表(HTML) 3 Page - Analog Devices |
3 / 28 page AD7655 Rev. B | Page 3 of 28 SPECIFICATIONS AVDD = DVDD = 5 V, OVDD = 2.7 V to 5.25 V; VREF = 2.5 V; all specifications TMIN to TMAX, unless otherwise noted. Table 2. Parameter Conditions Min Typ Max Unit RESOLUTION 16 Bits ANALOG INPUT Voltage Range VINx – VINxN 0 2 VREF V Common-Mode Input Voltage VINxN −0.1 +0.5 V Analog Input CMRR fIN = 100 kHz 55 dB Input Current 1 MSPS throughput 45 μA Input Impedance1 THROUGHPUT SPEED Complete Cycle (2 Channels) Normal mode 2 μs Throughput Rate Normal mode 0 1 MSPS Complete Cycle (2 Channels) Impulse mode 2.25 μs Throughput Rate Impulse mode 0 888 kSPS DC ACCURACY Integral Linearity Error2 −6 +6 LSB3 No Missing Codes 15 Bits Transition Noise 0.8 LSB Full-Scale Error4 TMIN to TMAX ±0.25 ±0.5 % of FSR Full-Scale Error Drift4 ±2 ppm/°C Unipolar Zero Error4 TMIN to TMAX ±0.25 % of FSR Unipolar Zero Error Drift4 ±0.8 ppm/°C Power Supply Sensitivity AVDD = 5 V ± 5% ±0.8 LSB AC ACCURACY Signal-to-Noise fIN = 100 kHz 86 dB5 Spurious-Free Dynamic Range fIN = 100 kHz 98 dB Total Harmonic Distortion fIN = 100 kHz −96 dB Signal-to-Noise and Distortion fIN = 100 kHz 86 dB fIN = 100 kHz, −60 dB input 30 dB Channel-to-Channel Isolation fIN = 100 kHz −92 dB −3 dB Input Bandwidth 10 MHz SAMPLING DYNAMICS Aperture Delay 2 ns Aperture Delay Matching 30 ps Aperture Jitter 5 ps rms Transient Response Full-scale step 250 ns REFERENCE External Reference Voltage Range 2.3 2.5 AVDD/2 V External Reference Current Drain 1 MSPS throughput 180 μA DIGITAL INPUTS Logic Levels VIL −0.3 +0.8 V VIH +2.0 DVDD + 0.3 V IIL −1 +1 μA IIH −1 +1 μA DIGITAL OUTPUTS Data Format6 Pipeline Delay7 VOL ISINK = 1.6 mA 0.4 V VOH ISOURCE = −500 μA OVDD − 0.2 V |
类似零件编号 - AD7655ASTZ |
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类似说明 - AD7655ASTZ |
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