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BU9252S Datasheet(PDF) 4 Page - Rohm |
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BU9252S Datasheet(HTML) 4 Page - Rohm |
4 / 6 page 4 Multimedia ICs BU9252S / BU9252F •Absolute maximum ratings (Ta = 25°C) Parameter Symbol Limits Unit Power supply voltage VDD – 0.3 ~ + 7.0 V Power dissipation mW Storage temperature – 55 ~ + 125 °C Input voltage VIN – 0.3 ~ VDD + 0.3 V Output voltage VOUT – 0.3 ~ VDD + 0.3 V BU9252S BU9252F Pd Tstg 600∗1 450∗2 ∗1 IC only. Reduce by – 6mW / °C for each in Ta of 1°C over 25°C. ∗2 IC only. Reduce by – 4.5mW / °C for each in Ta of 1°C over 25°C. •Recommended operating conditions Parameter Symbol Limits Unit VDD 4.5 ~ 5.5 V AVDD VDD V VIL 0.0 ~ 0.2VDD V VIH 0.8VDD ~ VDD V VAIN 0 ~ AVDD V fOSC 200 ~ 1000 kHz Topr – 10 ~ + 70 °C Power supply voltage Analog power supply voltage Input "L" voltage Input "H" voltage Analog input voltage Clock frequency Operating temperature •Electrical characteristics (unless otherwise noted, Ta = 25°C, VDD = AVDD = 5V) Parameter Symbol Min. Typ. Max. Unit Conditions IDD — 3.5 12 mA IAOUT 14 — mA 0.3 0.8 — mA RAIN 12 25 60 k Ω RES — 2 — LSB VLOSC — 0.6 1.2 V VHOSC 3.8 4.4 — V IOH = – 100 µA IOSCI 16 20 µAVOSCI = VDD — — 150 — pF IOL = 100 µA VAIN = AVDD, fOSC = 455kHz VAOUT = 1V, VAIN = 0V VAOUT = 0.5VDD, VAIN = VDD ∗ The bias circuit is impedance. ∗ Supply current Analog output current Analog input impedance A / D to D / A precision OSCO output "L" voltage OSCO output "H" voltage OSCI feedback loop current Oscillation capacity |
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