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TDA8768AH5 Scheda tecnica(PDF) 6 Page - NXP Semiconductors |
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TDA8768AH5 Scheda tecnica(HTML) 6 Page - NXP Semiconductors |
6 / 32 page Philips Semiconductors TDA8768A 12-bit, 70 Msps Analog-to-Digital Converter (ADC) Product data Rev. 02 — 03 July 2002 6 of 32 9397 750 09656 © Koninklijke Philips Electronics N.V. 2002. All rights reserved. [1] The supply voltages VCCA, VCCD and VCCO may have any value between −0.3 V and +7.0 V provided that the supply voltage differences ∆V CC are respected. 9. Thermal characteristics 10. Characteristics ∆V CC supply voltage difference VCCA − VCCD −1.0 +1.0 V VCCD − VCCO −1.0 +4.0 V VCCA − VCCO −1.0 +4.0 V VI, VI input voltage at pins 42 and 43 referenced to AGND 0.3 VCCA V VCLK(p-p) input voltage at pins 35 and 36 for differential clock drive (peak-to-peak value) -VCCD V IO output current - 10 mA Tstg storage temperature −55 +150 °C Tamb ambient temperature −40 +85 °C Tj junction temperature - 150 °C Table 4: Limiting values…continued In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol Parameter Conditions Min Max Unit Table 5: Thermal characteristics Symbol Parameter Condition Value Unit Rth(j-a) thermal resistance from junction to ambient in free air 75 K/W Table 6: Characteristics VCCA =V2 to V44, V3 to V4 and V41 to V40 = 4.75 to 5.25 V; VCCD =V37 to V38 and V15 to V17 = 4.75 to 5.25 V; VCCO =V33 to V34 = 3.0 to 3.6 V; AGND and DGND shorted together; Tamb = −40 to 85 °C; VI(p-p) − VI(p-p) = 1.9 V; Vref =VCCA3−1.75 V; VI(CM) =VCCA3−1.6V; typical values measured at VCCA =VCCD = 5 V and VCCO = 3.3 V, Tamb =25 °C and CL = 10 pF; unless otherwise specified. Symbol Parameter Conditions Test [1] Min Typ Max Unit Supplies VCCA analog supply voltage 4.75 5.0 5.25 V VCCD digital supply voltage 4.75 5.0 5.25 V VCCO output supply voltage 3.0 3.3 3.6 V ICCA analog supply current I - 78 87 mA ICCD digital supply current I - 27 30 mA ICCO output supply current fCLK = 20 MHz; fi = 400 kHz I - 3 4 mA fCLK = 40 MHz; fi = 4.43 MHz C - 6.2 9 mA fCLK = 55 MHz; fi = 20 MHz I - 9.5 12 mA Inputs |
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