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AD7328 Datasheet(PDF) 6 Page - Analog Devices |
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AD7328 Datasheet(HTML) 6 Page - Analog Devices |
6 / 37 page Data Sheet AD7328 Rev. C | Page 5 of 36 B Version Parameter1 Min Typ Max Unit Test Conditions/Comments LOGIC INPUTS Input High Voltage, VINH 2.4 V Input Low Voltage, VINL 0.8 V VCC = 4.75 V to 5.25 V 0.4 V VCC = 2.7 to 3.6 V Input Current, IIN ±1 µA VIN = 0 V or VDRIVE Input Capacitance, CIN3 10 pF LOGIC OUTPUTS Output High Voltage, VOH VDRIVE − 0.2 V ISOURCE = 200 µA Output Low Voltage, VOL 0.4 V ISINK = 200 µA Floating-State Leakage Current ±1 µA Floating-State Output Capacitance3 5 pF Output Coding Straight natural binary Coding bit set to 1 in control register Twos complement Coding bit set to 0 in control register CONVERSION RATE Conversion Time 800 ns 16 SCLK cycles with SCLK = 20 MHz Track-and-Hold Acquisition Time2,3 305 ns Full-scale step input; see the Terminology section Throughput Rate 1 MSPS VCC = 4.75 V to 5.25 V; see the Serial Interface section 770 kSPS VCC < 4.75 V POWER REQUIREMENTS Digital inputs = 0 V or VDRIVE VDD 12 16.5 V See Table 6 VSS −12 −16.5 V See Table 6 VCC 2.7 5.25 V See Table 6; typical specifications for VCC < 4.75 V VDRIVE 2.7 5.25 V Normal Mode (Static) 0.9 mA VDD/VSS = ±16.5 V, VCC/VDRIVE = 5.25 V Normal Mode (Operational) fS = 1 MSPS IDD 360 µA VDD = 16.5 V ISS 410 µA VSS = −16.5 V ICC and IDRIVE 3.4 mA VCC/VDRIVE = 5.25 V Autostandby Mode (Dynamic) fS = 250 kSPS IDD 200 µA VDD = 16.5 V ISS 210 µA VSS = −16.5 V ICC and IDRIVE 1.3 mA VCC/VDRIVE = 5.25 V Autoshutdown Mode (Static) SCLK on or off IDD 1 µA VDD = 16.5 V ISS 1 µA VSS = −16.5 V ICC and IDRIVE 1 µA VCC/VDRIVE = 5.25 V Full Shutdown Mode SCLK on or off IDD 1 µA VDD = 16.5 V ISS 1 µA VSS = −16.5 V ICC and IDRIVE 1 µA VCC/VDRIVE = 5.25 V POWER DISSIPATION Normal Mode 31 mW VDD = 16.5 V, VSS = −16.5 V, VCC = 5.25 V 21 mW VDD = 12 V, VSS = −12 V, VCC = 5 V Full Shutdown Mode 38.25 µW VDD = 16.5 V, VSS = −16.5 V, VCC = 5.25 V 1 Temperature range is −40°C to +85°C. 2 See the Terminology section. 3 Sample tested during initial release to ensure compliance. 4 For dc accuracy specifications, the LSB size for differential mode is FSR/8192. For single-ended mode/pseudo differential mode, the LSB size is FSR/4096, unless otherwise noted. 5 Unipolar 0 V to 10 V range with straight binary output coding. 6 Bipolar range with twos complement output coding. |
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Similar Description - AD7328_15 |
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