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AD5755 データシート(PDF) 6 Page - Analog Devices |
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AD5755 データシート(HTML) 6 Page - Analog Devices |
6 / 48 page AD5735 Data Sheet Rev. B | Page 6 of 48 Parameter1 Min Typ Max Unit Test Conditions/Comments DC-TO-DC CONVERTER Switch Switch On Resistance 0.425 Ω Switch Leakage Current 10 nA Peak Current Limit 0.8 A Oscillator Oscillator Frequency 11.5 13 14.5 MHz This oscillator is divided down to provide the dc-to-dc converter switching frequency Maximum Duty Cycle 89.6 % At 410 kHz dc-to-dc switching frequency DIGITAL INPUTS2 JEDEC compliant Input High Voltage, VIH 2 V Input Low Voltage, VIL 0.8 V Input Current −1 +1 µA Per pin Pin Capacitance 2.6 pF Per pin DIGITAL OUTPUTS2 SDO, ALERT Pins Output Low Voltage, VOL 0.4 V Sinking 200 µA Output High Voltage, VOH DVDD − 0.5 V Sourcing 200 µA High Impedance Leakage Current −1 +1 µA High Impedance Output Capacitance 2.5 pF FAULT Pin Output Low Voltage, VOL 0.4 V 10 kΩ pull-up resistor to DVDD 0.6 V At 2.5 mA Output High Voltage, VOH 3.6 V 10 kΩ pull-up resistor to DVDD POWER REQUIREMENTS AVDD 9 33 V AVSS −26.4 −10.8 V DVDD 2.7 5.5 V AVCC 4.5 5.5 V AIDD 8.6 10.5 mA Voltage output mode on all channels, outputs unloaded, over supplies 7 7.5 mA Current output mode on all channels AISS −11 −8.8 mA Voltage output mode on all channels, outputs unloaded, over supplies −1.7 mA Current output mode on all channels DICC 9.2 11 mA VIH = DVDD, VIL = DGND, internal oscillator running, over supplies AICC 1 mA Outputs unloaded, over supplies IBOOST5 2.7 mA Per channel, voltage output mode, outputs unloaded, over supplies 1 mA Per channel, current output mode Power Dissipation 173 mW AVDD = 15 V, AVSS = −15 V, dc-to-dc converter enabled, current output mode, outputs disabled 1 Temperature range: −40°C to +105°C; typical at +25°C. 2 Guaranteed by design and characterization; not production tested. 3 For current outputs with internal RSET, the offset, full-scale, and TUE measurements exclude dc crosstalk. The measurements are made with all four channels enabled and loaded with the same code. 4 See the Current Output Mode with Internal RSET section for more information about dc crosstalk. 5 Efficiency plots in Figure 53 through Figure 56 include the IBOOST quiescent current. |
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同様の説明 - AD5755 |
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