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TDA8714M/7 Datasheet(PDF) 6 Page - NXP Semiconductors |
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TDA8714M/7 Datasheet(HTML) 6 Page - NXP Semiconductors |
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6 / 24 page ![]() 1997 Oct 29 6 Philips Semiconductors Product specification 8-bit high-speed analog-to-digital converter TDA8714 CHARACTERISTICS VCCA =V7 to V6 = 4.75 to 5.25 V; VCCD =V18 to V17 = 4.75 to 5.25 V; VCCO =V19 and V21 to V20 = 4.75 to 5.25 V; AGND and DGND shorted together; VCCA to VCCD = −0.25 to +0.25 V; VCCO to VCCD = −0.25 to +0.25 V; VCCA to VCCO = −0.25 to +0.25 V; Vi(p-p) = 1.75 V; Tamb = 0 to +70 °C; typical values measured at VCCA =VCCD =VCCO = 5 V and Tamb =25 °C; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supply VCCA analog supply voltage 4.75 5.0 5.25 V VCCD digital supply voltage 4.75 5.0 5.25 V VCCO output stages supply voltage 4.75 5.0 5.25 V ICCA analog supply current − 25 30 mA ICCD digital supply current − 27 33 mA ICCO output stages supply current − 16 20 mA Inputs CLOCK INPUT CLK (REFERENCED TO DGND); note 1 VIL LOW level input voltage 0 − 0.8 V VIH HIGH level input voltage 2.0 − VCCD V IIL LOW level input current Vclk = 0.4 V −400 −−µA IIH HIGH level input current Vclk = 2.7 V −− 300 µA ZI input impedance fclk = 80 MHz − 18 − k Ω CI input capacitance fclk = 80 MHz − 1 − pF INPUT CE (REFERENCED TO DGND); see Table 2 VIL LOW level input voltage 0 − 0.8 V VIH HIGH level input voltage 2.0 − VCCD V IIL LOW level input current VIL = 0.4 V −400 −−µA IIH HIGH level input current VIH = 2.7 V −− 20 µA V I (ANALOG INPUT VOLTAGE REFERENCED TO AGND) IIL LOW level input current VI = 1.2 V − 0 −µA IIH HIGH level input current VI = 3.5 V 60 130 280 µA ZI input impedance fi = 4.43 MHz − 10 − k Ω CI input capacitance fi = 4.43 MHz − 14 − pF Reference voltages for the resistor ladder; see Table 1 VRB reference voltage BOTTOM 1.2 1.3 1.6 V VRT reference voltage TOP 3.5 3.6 3.9 V Vdiff differential reference voltage VRT − VRB 1.9 2.3 2.7 V Iref reference current − 11.5 − mA RLAD resistor ladder − 200 −Ω TCRLAD temperature coefficient of the resistor ladder − 0.24 − ppm VosB offset voltage BOTTOM note 2 275 285 295 mV VosT offset voltage TOP note 2 305 315 325 mV Vi(p-p) analog input voltage (peak-to-peak value) 1.45 1.75 2.15 V |
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