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AD7766-1 Datasheet(PDF) 4 Page - Analog Devices |
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AD7766-1 Datasheet(HTML) 4 Page - Analog Devices |
4 / 24 page AD7767 Rev. 0 | Page 4 of 24 Parameter Test Conditions/Comments Min Typ Max Unit DIGITAL FILTER RESPONSE1 Group Delay 37/ODR μs Settling Time (Latency) Complete settling 74/ODR μs Pass-Band Ripple ±0.005 dB Pass Band 0.453 × ODR Hz −3 dB Bandwidth 0.49 × ODR Hz Stop Band Frequency 0.547 × ODR Hz Stop-Band Attenuation 100 dB REFERENCE INPUT1 VREF+ Input Voltage +2.4 2 × AVDD V DIGITAL INPUTS (Logic Levels)1 VIL −0.3 0.3 × VDRIVE V VIH 0.7 × VDRIVE VDRIVE + 0.3 V Input Leakage Current ±1 μA/pin Input Capacitance 5 pF Master Clock Rate 1.024 MHz Serial Clock Rate 1/t8 Hz DIGITAL OUTPUTS1 Data Format Serial 24 bits, twos complement (MSB first) VOL ISINK = +500 μA 0.4 V VOH ISOURCE = −500 μA VDRIVE – 0.3 V POWER REQUIREMENTS1 AVDD ± 5% +2.5 V DVDD ± 5% +2.5 V VDRIVE +1.7 +2.5 +3.6 V CURRENT SPECIFICATIONS MCLK = 1.024 MHz AD7767 (Operational Current) 128 kHz output data rate AIDD 1.3 1.5 mA DIDD 3.9 4.8 mA IREF 0.35 0.425 mA AD7767-1 (Operational Current) 64 kHz output data rate AIDD 1.3 1.5 mA DIDD 2.2 2.85 mA IREF 0.35 0.425 mA AD7767-2 (Operational Current) 32 kHz output data rate AIDD 1.3 1.5 mA DIDD 1.37 1.86 mA IREF 0.35 0.425 mA Static Current (MCLK Stopped) For all devices AIDD 0.9 1 mA DIDD 1 93 μA Power-Down Mode Current For all devices AIDD 0.1 6 μA DIDD 1 93 μA POWER DISSIPATION MCLK = 1.024 MHz AD7767 (Operational Power) 128 kHz output data rate 15 18 mW AD7767-1 (Operational Power) 64 kHz output data rate 10.5 13 mW AD7767-2 (Operational Power) 32 kHz output data rate 8.5 10.5 mW 1 Specifications for all devices, AD7767, AD7767-1, and AD7767-2. 2 See the Terminology section. |
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