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AD7720 Fiches technique(PDF) 3 Page - Analog Devices |
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AD7720 Fiches technique(HTML) 3 Page - Analog Devices |
3 / 16 page –3– REV. 0 AD7720 Parameter B Version Units Test Conditions/Comments LOGIC INPUTS VIH, Input High Voltage 2 V min VIL, Input Low Voltage 0.8 V max IINH, Input Current 10 µA max CIN, Input Capacitance 10 pF max LOGIC OUTPUTS VOH, Output High Voltage 2.4 V min |IOUT| ≤ 200 µA VOL, Output Low Voltage 0.4 V max |IOUT| ≤ 1.6 mA POWER SUPPLIES AVDD 4.75/5.25 V min/V max DVDD 4.75/5.25 V min/V max IDD (Total for AVDD, DVDD) Digital Inputs Equal to 0 V or DVDD Active Mode 43 mA max Standby Mode 25 µA max NOTES 1Operating temperature range is as follows: B Version: –40 °C to +85°C. 2Gain Error excludes reference error. The modulator gain is calibrated w.r.t. the voltage on the REF2 pin. 3Applies after calibration at temperature of interest. 4Measurement Bandwidth = 0.5 × f MCLK; Input Level = –0.05 dB. 5T A = +25°C to +85°C/TA = TMIN to TMAX. Specifications subject to change without notice. BIT STREAM 90.625kHz FILTER 1 120dB 292.969kHz BANDWIDTH = 90.625 kHz TRANSITION = 292.969kHz ATTENUATION = 120dB COEFFICIENTS = 384 DECIMATE BY 32 FILTER 2 16-BIT OUTPUT 90.625kHz 90dB 104.687kHz BANDWIDTH = 90.625 kHz TRANSITION = 104.687kHz ATTENUATION = 90dB COEFFICIENTS = 151 DECIMATE BY 2 Figure 1. Digital Filter (Consists of 2 FIR Filters). This filter is implemented on the AD7722. |
Numéro de pièce similaire - AD7720 |
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Description similaire - AD7720 |
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