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ADC0801S040TS Scheda tecnica(PDF) 6 Page - Integrated Device Technology |
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ADC0801S040TS Scheda tecnica(HTML) 6 Page - Integrated Device Technology |
6 / 18 page 3ADC0801S040_3 © IDT 2012. All rights reserved. Product data sheet Rev. 03 — 2 July 2012 6 of 18 Integrated Device Technology ADC0801S040 Single 8 bits ADC, up to 40 MHz VDD supply voltage difference VDDA VDDD 0.2 - +0.2 V VDDD VDDO 0.2 - +2.25 V IDDA analog supply current - 4 6 mA IDDD digital supply current - 5 8 mA IDDO output supply current fclk = 40 MHz; ramp input; CL = 20 pF - 1 2 mA Ptot total power dissipation VDDA = VDDD = VDDO = 3.3 V - 30 53 mW Inputs Clock input CLK (Referenced to VSSD)[1] VIL LOW-level input voltage 0 - 0.3 VDDD V VIH HIGH-level input voltage VDDD 3.6 V 0.6 VDDD - VDDD V VDDD > 3.6 V 0.7 VDDD - VDDD V IIL LOW-level input current Vclk = 0.3 VDDD 1 0 +1 A IIH HIGH-level input current Vclk = 0.7 VDDD - - 5 A Zi input impedance fclk = 40 MHz - 4 - k Ci input capacitance fclk = 40 MHz - 3 - pF Input SLEEP (Referenced to VSSD); see Table 8 VIL LOW-level input voltage 0 - 0.3 VDDD V VIH HIGH-level input voltage VDDD 3.6 V 0.6 VDDD - VDDD V VDDD > 3.6 V 0.7 VDDD - VDDD V IIL LOW-level input current VIL = 0.3 VDDD 1 - - A IIH HIGH-level input current VIH = 0.7 VDDD - - +1 A Analog input VI (Referenced to VSSA) IIL LOW-level input current VI = VRB - 0 - A IIH HIGH-level input current VI = VRT - 9 - A Zi input impedance fi = 1 MHz - 20 - k Ci input capacitance fi = 1 MHz - 2 - pF Reference voltages for the resistor ladder; see Table 7 VRB voltage on pin RB 1.1 1.2 - V VRT voltage on pin RT VRT VDDA 2.7 3.3 VDDA V Vref(dif) differential reference voltage VRT VRB 1.5 2.1 2.7 V Iref reference current - 0.95 - mA Rlad ladder resistance - 2.2 - k TCRlad ladder resistor temperature coefficient - 4092 - m /K Voffset offset voltage BOTTOM [2] - 170 - mV TOP [2] - 170 - mV Vi(a)(p-p) peak-to-peak analog input voltage [3] 1.4 1.76 2.4 V Table 6. Characteristics …continued VDDA = V5 to V6 = 3.3 V; VDDD = V3 to V4 = 3.3 V; VDDO = V20 to V11 = 3.3 V; VSSA, VSSD and VSSO shorted together; Vi(a)(p-p) = 1.84 V; CL = 20 pF; Tamb = 0 C to 70 C; typical values measured at Tamb = 25 C unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit |
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