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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TDF8712 датащи(PDF) 7 Page - NXP Semiconductors |
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TDF8712 датащи(HTML) 7 Page - NXP Semiconductors |
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7 / 24 page  June 1994 7 Philips Semiconductors Product specification 8-bit digital-to-analog converters TDA8712; TDF8712 CHARACTERISTICS VCCA = V16 to V2 = 4.5 to 5.5 V (TDA8712) = 4.75 to 5.25 V (TDF8712); VCCD = V13 to V6 = 4.5 to 5.5 V (TDA8712) = 4.75 to 5.25 V (TDF8712); VCCA to VCCD = −0.5 to +0.5 V (TDA8712) = −0.25 to +0.25 V (TDF8712); REF decoupled to AGND via a 100 nF capacitor; Tamb = −40 to +85 °C; AGND and DGND shorted together; typical readings taken at VCCA =VCCD = 5 V and Tamb = 25 °C; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supply VCCA analog supply voltage TDA8712 4.5 5.0 5.5 V TDF8712 4.75 5.0 5.25 V VCCD digital supply voltage TDA8712 4.5 5.0 5.5 V TDF8712 4.75 5.0 5.25 V ICCA analog supply current note 1 20 26 32 mA ICCD digital supply current note 1 16 23 30 mA ∆VGND ground voltage differences between VAGND and VDGND −0.1 − +0.1 V Inputs DIGITAL INPUTS (D7 TO D0) AND CLOCK INPUT CLK VIL LOW level input voltage 0 − 0.8 V VIH HIGH level input voltage 2.0 − VCCD V IIL LOW level input current VI = 0.4 V −−0.3 −0.4 mA IIH HIGH level input current VI = 2.7 V − 0.01 20 µA fclk(max) maximum clock frequency 50 −− MHz Outputs (referenced to VCCA) ∆VOUT(p-p) full-scale analog output voltage differences between VOUT and VOUT (peak-to-peak value) ZL = 10 kΩ; note 2 −1.45 −1.60 −1.75 V ZL = 75 Ω; note 2 −0.72 0.80 −0.88 V Vos analog offset output voltage code = 0 −−3 −25 mV TCVOUT full-scale analog output voltage temperature coefficient −− 200 µV/K TCVos analog offset output voltage temperature coefficient −− 20 µV/K B −3 dB analog bandwidth fclk = 50 MHz; note 3 − 150 − MHz Gdiff differential gain − 0.6 − % ϕdiff differential phase − 1 − deg Zo output impedance − 75 −Ω Transfer function (fclk = 50 MHz) ILE DC integral linear error −±0.3 ±0.5 LSB DLE DC differential linearity error −±0.3 ±0.5 LSB |
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