| 전자부품 데이터시트 검색엔진 |
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AT90PWM2 데이터시트(PDF) 308 Page - ATMEL Corporation |
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AT90PWM2 데이터시트(HTML) 308 Page - ATMEL Corporation |
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308 / 365 page ![]() 308 4317K–AVR–03/2013 AT90PWM2/3/2B/3B Notes: 1. On AT90PWM2B/3B, this value will be close to the value at 500kHz. 2. 125KHz when input signal is synchronous with amplifier clock. 26.8 DAC Characteristics Zero Error (Offset) Single Ended Conversion VCC = 4.5V, VREF = 4V ADC clock = 1MHz -4 0 LSB Single Ended Conversion VCC = 4.5V, VREF = 4V ADC clock = 500 kHz -2 2.5 LSB Differential Conversion V CC = 4.5V, V REF = 4V ADC clock = 1MHz -0.5 -0.5 LSB Differential Conversion VCC = 4.5V, VREF = 4V ADC clock = 500 kHz -0.5 -0.5 LSB Conversion Time Single Conversion 8 320 µs Clock Frequency 50 2000 kHz AVCC Analog Supply Voltage VCC - 0.3 VCC + 0.3 V VREF Reference Voltage Single Ended Conversion 2.0 AVCC V Differential Conversion 2.0 AVCC - 0.2 V VIN Input voltage Single Ended Conversion GND VREF Differential Conversion -VREF/Gain +VREF/Gain Input bandwidth Single Ended Conversion 38.5 kHz Differential Conversion 4(2) kHz AREF Internal Voltage Reference 2.46 2.56 2.66 V RREF Reference Input Resistance 30 k RAIN Analog Input Resistance 100 M I HSM Increased Current Consumption High Speed Mode Single Ended Conversion 380 µA Table 26-5. ADC Characteristics - T A = -40C to +105C, VCC = 2.7V to 5.5V (unless otherwise noted) (Continued) Symbol Parameter Condition Min Typ Max Units Table 26-6. DAC Characteristics - T A = -40C to +105C, VCC = 2.7V to 5.5V (unless otherwise noted) Symbol Parameter Condition Min Typ Max Units IOUT Output current 100 µA |
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