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38D5 Datasheet(PDF) 99 Page - Renesas Technology Corp |
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38D5 Datasheet(HTML) 99 Page - Renesas Technology Corp |
99 / 142 page Rev.3.04 May 20, 2008 Page 99 of 134 REJ03B0158-0304 38D5 Group Recommended Operating Conditions NOTES: 1. When the A/D converter is used, refer to the recommended operating conditions of the A/D converter. 2. 12.5 MHz < f(XIN) ≤ 16 MHz is not available in the frequency/2 mode. 3. The oscillation start voltage and the oscillation start time differ depending on factors such as the oscillator, circuit constants, and operating temperature range. Note that oscillation start may be particularly difficult at low voltage when using a high-frequency oscillator. f: Oscillation frequency (1 MHz ≤ f(XIN) ≤ 8 MHz) of oscillator. When the 8 MHz oscillation is used, assign “8” to “f”. Table 23 Recommended operating conditions (1) (VCC = 1.8 to 5.5 V, VSS = 0 V, Ta = −20 to 85°C unless otherwise noted) Symbol Parameter Limits Unit Min. Typ. Max. VCC Power source voltage (1) Frequency/2 mode (2) f(XIN) ≤ 12.5MHz 4.5 5.5 V f(XIN) ≤ 8MHz 4.0 5.5 V f(XIN) ≤ 4MHz 2.0 5.5 V f(XIN) ≤ 2MHz 1.8 5.5 V Frequency/4 mode f(XIN) ≤ 16MHz 4.5 5.5 V f(XIN) ≤ 8MHz 2.0 5.5 V f(XIN) ≤ 4MHz 1.8 5.5 V Frequency/8 mode f(XIN) ≤ 16MHz 4.5 5.5 V f(XIN) ≤ 8MHz 2.0 5.5 V f(XIN) ≤ 4MHz 1.8 5.5 V Low-speed mode 1.8 5.5 V On-chip oscillator mode 1.8 5.5 V When start oscillating (3) 0.05 × f + 1.9 V VSS Power source voltage 0V VLI VL1 input voltage Voltage multiplier is used 1.3 1.8 2.1 V VREF A/D converter reference voltage 2.0 VCC V AVSS Analog power source voltage 0 V VIA Analog input voltage AN0 −AN7 AVSS VCC V VIH “H” input voltage P00 −P07, P10−P17, P24−P27, P30−P37, P41, P43, P50 −P57, P60(CM4=0), P61, P65, P72−P74 0.7VCC VCC V VIH “H” input voltage P20 −P23, P40, P42, P44−47, P62−P64, P66, P67, P70, P71 0.8VCC VCC V VIH “H” input voltage RESET 2.2V < VCC ≤ 5.5V 0.8VCC VCC V VCC ≤ 2.2V 65 × VCC - 99 VCC - 100 VCC V VIH “H” input voltage XIN 0.8VCC VCC V VIL “L” input voltage P00 −P07, P10−P17, P24−P27, P30−P37, P41, P43, P50 −P57, P60, P61, P65, P72−P74 0 0.3VCC V VIL “L” input voltage P20 −P23, P40, P42, P44−P47, P62−P64, P66, P67, P70, P71, OSCSEL 0 0.2VCC V VIL “L” input voltage RESET 2.2V < VCC ≤ 5.5V 0 0.2VCC V VCC ≤ 2.2V 0 65 × VCC − 99 100 V VIL “L” input voltage XIN 0 0.2VCC V QzROM VERSION |
Similar Part No. - 38D5_08 |
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Similar Description - 38D5_08 |
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