전자부품 데이터시트 검색엔진 |
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AD7677 데이터시트(PDF) 2 Page - Analog Devices |
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AD7677 데이터시트(HTML) 2 Page - Analog Devices |
2 / 20 page REV. 0 –2– AD7677–SPECIFICATIONS (–40 C to +85 C, AVDD = DVDD= 5 V, OVDD = 2.7 V to 5.25 V, unless otherwise stated.) Parameter Conditions Min Typ Max Unit RESOLUTION 16 Bits ANALOG INPUT Voltage Range VIN+ – VIN– –VREF +VREF V Operating Input Voltage VIN+, VIN– to AGND –0.1 +3 V Analog Input CMRR fIN = 10 kHz 85 dB Input Current 1 MSPS Throughput 11 µA Input Impedance See Analog Input Section THROUGHPUT SPEED Complete Cycle In Warp Mode 1 µs Throughput Rate In Warp Mode 0.001 1 MSPS Time Between Conversions In Warp Mode 1 ms Complete Cycle In Normal Mode 1.25 µs Throughput Rate In Normal Mode 0 800 kSPS Complete Cycle In Impulse Mode 1.5 µs Throughput Rate In Impulse Mode 0 666 kSPS DC ACCURACY Integral Linearity Error –1 +1 LSB 1, 2 Differential Linearity Error –1 +1 LSB 2 No Missing Codes 16 Bits Transition Noise 0.35 LSB +Full-Scale Error 3 In Warp Mode –25 +25 LSB –Full Scale Error3 In Warp Mode –20 +20 LSB Zero Error 3 In Warp Mode –15 +15 LSB +Full-Scale Error 3 In Impulse or Normal Mode –40 +40 LSB –Full Scale Error3 In Impulse or Normal Mode –20 +20 LSB Zero Error 3 In Impulse or Normal Mode –23 +23 LSB Power Supply Sensitivity AVDD = 5 V ± 5% ±1.4 LSB AC ACCURACY Signal-to-Noise fIN = 20 kHz 92 94 dB 2, 4 fIN = 45 kHz 94 dB Spurious Free Dynamic Range fIN = 20 kHz 104.5 110 dB2 fIN = 45 kHz 110 dB Total Harmonic Distortion fIN = 20 kHz –110 –103.5 dB 2 fIN = 45 kHz –110 dB Signal-to-(Noise+Distortion) fIN = 20 kHz 92 94 dB 2 fIN = 45 kHz 94 fIN = 45 kHz, –60 dB Input 34 dB –3 dB Input Bandwidth 15.8 MHz SAMPLING DYNAMICS Aperture Delay 2ns Aperture Jitter 5 ps rms Transient Response Full-Scale Step 250 ns REFERENCE External Reference Voltage Range 2.3 2.5 AVDD – 1.85 V External Reference Current Drain 1 MSPS Throughput 37 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 Format Parallel or Serial 16-Bit Conversion Pipeline Delay Results Available Immediately after Completed Conversion VOL ISINK = 1.6 mA 0.4 V VOH ISOURCE = –100 µA OVDD – 0.6 V |
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