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ADC0804S030TS Folha de dados(PDF) 7 Page - NXP Semiconductors |
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ADC0804S030TS Folha de dados(HTML) 7 Page - NXP Semiconductors |
7 / 19 page ADC0804S030_040_050_2 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 02 — 14 August 2008 7 of 19 NXP Semiconductors ADC0804S030/040/050 Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz Vref(dif) differential reference voltage VRT − VRB 2.0 2.37 3.0 V Iref reference current VRT − VRB = 2.37 V - 9.7 - mA Rlad ladder resistance - 245 - Ω TCRlad ladder resistor temperature coefficient - 456 - m Ω/K Voffset offset voltage BOTTOM; VRT − VRB = 2.37 V [2] - 175 - mV TOP; VRT − VRB = 2.37 V [2] - 175 - mV Vi(a)(p-p) peak-to-peak analog input voltage [3] 1.7 2.02 2.55 V Digital outputs D7 to D0 and IR (referenced to OGND) VOL LOW-level output voltage IOL = 1 mA 0 - 0.5 V VOH HIGH-level output voltage IOH = − 1mA VCCO − 0.5 - VCCO V Io output current in 3-state mode; 0.5 V < VO <VCCO −20 - +20 µA Switching characteristics; Clock input CLK; see Figure 4[1] fclk(max) maximum clock frequency ADC0804S030TS 30 - - MHz ADC0804S040TS 40 - - MHz ADC0804S050TS 50 - - MHz tw(clk)H HIGH clock pulse width full effective bandwidth 8.5 - - ns tw(clk)L LOW clock pulse width full effective bandwidth 5.5 - - ns Analog signal processing Linearity INL integral non-linearity fclk = 40 MHz; ramp input - ±0.2 ±0.5 LSB DNL differential non-linearity fclk = 40 MHz; ramp input - ±0.12 ±0.22 LSB Eoffset offset error middle code; VRB = 1.3 V; VRT = 3.67 V - ±0.25 - LSB EG gain error from device to device; VRB = 1.3 V; VRT = 3.67 V [4] - ±0.1 - % Bandwidth (fclk = 40 MHz) B bandwidth full-scale sine wave [5] - 15 - MHz 75 % full-scale sine wave - 20 - MHz small signal at mid-scale; VI = ±10 LSB at code 512 - 350 - MHz ts(LH) LOW to HIGH settling time full-scale square wave; see Figure 6 [6] - 1.5 3.0 ns ts(HL) HIGH to LOW settling time - 1.5 3.0 ns Table 6. Characteristics VCCA = V3 to V4 = 4.75 V to 5.25 V; VCCD = V11 to V12 and V28 to V27 = 4.75 V to 5.25 V; VCCO = V13 to V14 = 3.0 V to 5.25 V; AGND and DGND shorted together; Tamb =0 °Cto70 °C; typical values measured at VCCA =VCCD = 5 V and VCCO = 3.3 V, Vi(a)(p-p) = 2.0 V; CL = 15 pF and Tamb =25 °C; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit |
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Descrição semelhante - ADC0804S030TS |
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