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AD7091R-5BRUZ 데이터시트(PDF) 4 Page - Analog Devices |
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AD7091R-5BRUZ 데이터시트(HTML) 4 Page - Analog Devices |
4 / 35 page Data Sheet AD7091R-5 Rev. 0 | Page 3 of 34 SPECIFICATIONS VDD = 2.7 V to 5.25 V, VDRIVE = 1.8 V to 5.25 V, fSCL = 400 kHz, fast SCL mode, VREF = 2.5 V internal/external, TA = −40°C to +125°C, unless otherwise noted. Table 1. Parameter Test Conditions/Comments Min Typ Max Unit DYNAMIC PERFORMANCE fIN = 1 kHz sine wave Signal-to-Noise Ratio (SNR) 68 dB Signal-to-Noise-and-Distortion Ratio (SINAD) 67 dB Total Harmonic Distortion (THD) −80 dB Spurious-Free Dynamic Range (SFDR) −81 dB Channel to Channel Isolation −105 dB Aperture Delay 5 ns Aperture Jitter 40 ps Full Power Bandwidth At −3 dB 1.5 MHz At −0.1 dB 1.2 MHz DC ACCURACY Resolution 12 Bits Integral Nonlinearity (INL) −1.25 ±0.8 +1.25 LSB Differential Nonlinearity (DNL) Guaranteed no missing codes to 12 bits −0.9 ±0.3 +0.9 LSB Offset Error TA = 25°C −1.5 ±0.3 +1.5 mV Offset Error Matching TA = 25°C −1.5 ±0.3 +1.5 mV Offset Error Drift 2 ppm/°C Gain Error TA = 25°C −0.1 0.0 +0.1 % FS Gain Error Matching TA = 25°C −0.1 0.0 +0.1 % FS Gain Error Drift 1 ppm/°C ANALOG INPUT Input Voltage Range1 At ADCIN 0 VREF V DC Leakage Current −1 +1 µA Input Capacitance2 During acquisition phase 10 pF Outside acquisition phase 1.5 pF Multiplexer On Resistance VDD = 5.0 V 50 Ω VDD = 2.5 V 100 Ω VOLTAGE REFERENCE INPUT/OUTPUT REFOUT3 Internal reference output, TA = 25°C 2.49 2.5 2.51 V REFIN3 External reference input 1.0 VDD V Drift 5 ppm/°C Power-On Time CREF = 2.2 µF 50 ms LOGIC INPUTS Input Voltage High (VIH) 0.7 × VDRIVE V Low (VIL) 0.3 × VDRIVE V Input Current (IIN) VIN = 0 V or VDRIVE −1 0.01 +1 µA LOGIC OUTPUTS Output Voltage High (VOH) ISOURCE = 200 µA VDRIVE − 0.2 V Low (VOL) ISINK = 200 µA 0.4 V Floating State Leakage Current −1 +1 µA Output Coding Straight (natural) binary |
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