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MP7612AS 데이터시트(PDF) 5 Page - Exar Corporation |
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MP7612AS 데이터시트(HTML) 5 Page - Exar Corporation |
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5 / 20 page ![]() MP7612 5 Rev. 3.00 25 °C Tmin to Tmax ELECTRICAL CHARACTERISTICS (CONT’D) Parameter Symbol Min Typ Max Min Max Units Test Conditions/Comments DIGITAL INPUTS3 Logic High VIH 2.4 V Logic Low VIL 0.8 V Input Current IL +10 µA Input Capacitance1 CL 8pF ANALOG OUTPUTS Output Swing –VEE +1.4 VCC –1.4 V Output Drive Current –5 5 mA Output Impedance RO 1 Ω Output Short Circuit Current ISC 25 mA +FS to AGND 30 mA +FS to VEE 40 mA –FS to AGND 55 mA –FS to VCC DIGITAL OUTPUTS Output High Voltage VOH 4.5 V Output Low Voltage VOL 0.5 V POWER SUPPLIES VCC Voltage5 VCC VREF+1.5 12 12.75 VREF+1.5 12.75 V VEE Voltage5 VEE –12.75 –12 –5 –12.75 –5 V DVDD Voltage DVDD 4.5 5 5.5 4.5 5.5 V Positive Supply Current ICC 8 10 10 mA Bipolar zero Negative Supply Current IEE 15 20 20 mA Bipolar zero Digital Supply Current IDD 2 2 mA Bipolar zero Power Dissipation PDISS 320 420 450 mW Bipolar zero ANALOG GROUND CURRENT Per Channel1 IAGND ±60 µA See Application Notes DIGITAL TIMING SPECIFICATIONS1,4 VIL = 0, VIH = 5.0, CL = 20 pF Input Clock Pulse Width tCH, tCL 35 ns Data Setup Time tDS 15 ns Data Hold Time tDH 15 ns CLK to SDO Propagation Delay tPD 40 ns DAC Register Load Pulse Width tLD 35 ns Preset Pulse Width tPR 50 ns Clock Edge to Load Time tCKLD1 140 ns Note: tLD and tCKLD2 cannot both tCKLD2 0 be min. since tCKLD1=tCKLD2+tLD LD Falling Edge to SDO tHZ1 50 ns Tri-state Enable LD Rising Edge to SDO tHZ2 50 ns Tri-state Disable LD Rising Edge to CLK Enable tLDCK 50 ns LD Set-up Time with Respect tLDSU 30 ns to CLK |
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