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APEXX12 数据表(PDF) 4 Page - Aplus Intergrated Circuits |
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APEXX12 数据表(HTML) 4 Page - Aplus Intergrated Circuits |
4 / 6 page APExx12 Series Rev 1.3 2003/8/18 3 3.0 Pin Description Pad Name Pin Attr. Description PWM2/Cout O PWM2 output, or Current Output of Audio. PWM1 O PWM1 output. Vdd1~2 Power Power supply during operation. PRA0~3 PRD0~3 I/O I/O port can be programmed to input/output individually. Input type with weak pull-low or fix-input-floating capability. Buffer Output type. PRB0, PRB2 I/O I/O port can be configured to input/output individually. Input type with weak pull-low or fix-input-floating capability. Buffer Output type. PRB1 / IR I/O I/O port can be configured to input/output individually. Input type with weak pull-low or fix-input-floating capability. Buffer Output type. Mask option selected as an IR Carrier Output with 38k / 56kHz PRB3 / Reset I/O I/O port can be configured to input/output individually. Input type with weak pull-low or fix-input-floating capability. Buffer Output type. Mask option selected as an external RESET pin with weak pull-low capability. OSC I RM mode Oscillator input GND1~3 Power Ground Potential 4.0 DC Characteristics Symbol Parameter Vdd Min. Typ. Max. Unit Condition Vdd Operating voltage 2.4 3 5.5 V depending on Freq. 3 1 Isb Standby 4.5 1 uA 4MHz, RM, in HALT Mode 3 2 Iop Supply current Operating 4.5 7 mA 4MHz, RM, IO Floating 3 3 Iih Input current (Internal pull low) 4.5 10 uA Input ports with weak pull-low 3 -3 Ioh Output-high current 4.5 -10 3 7 Iol Output-low current 4.5 19 mA 4MHz, RM (IO ports) 3 0.8 ~ 4.8 Cout DAC output current (8-level option) 4.5 0.9 ~ 6.5 mA 4MHz, RM (Full scale) dF/F Frequency stability -5 5 % Fosc(3v- 2.4v) Fosc (3v) dF/F Fosc lot variation -10 10 % Vdd=3V, Rosc=180k, 4MHz |
类似零件编号 - APEXX12 |
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类似说明 - APEXX12 |
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