Datasheet ATtiny24A, ATtiny44A. Appendix A. Specification at 105°C (Microchip) - 6
Hersteller | Microchip |
Beschreibung | 8-bit Microcontroller with 2K/4K Bytes In-System Programmable Flash |
Seiten / Seite | 60 / 6 — 2.7. ADC Characteristics. Table 2-5. Symbol. Parameter. Condition. Min. … |
Dateiformat / Größe | PDF / 3.3 Mb |
Dokumentensprache | Englisch |
2.7. ADC Characteristics. Table 2-5. Symbol. Parameter. Condition. Min. Typ. Max. Units. ATtiny24A/44A
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2.7 ADC Characteristics Table 2-5.
ADC Characteristics, Single Ended Channels. T = -40°C to +105°C
Symbol Parameter Condition Min Typ Max Units
Resolution 10 Bits VREF = 4V, VCC = 4V, 2.0 LSB ADC clock = 200 kHz V = 4V, V = 4V, REF CC 2.5 LSB Absolute accuracy ADC clock = 1 MHz (Including INL, DNL, and VREF = 4V, VCC = 4V, Quantization, Gain and Offset ADC clock = 200 kHz 1.5 LSB Errors) Noise Reduction Mode V = 4V, V = 4V, REF CC ADC clock = 1 MHz 2.0 LSB Noise Reduction Mode Integral Non-Linearity (INL) V (Accuracy after Offset and REF = 4V, VCC = 4V, 1.0 LSB ADC clock = 200 kHz Gain Calibration) Differential Non-linearity V = 4V, V = 4V, REF CC 0.5 LSB (DNL) ADC clock = 200 kHz V Gain Error REF = 4V, VCC = 4V, 2.0 LSB ADC clock = 200 kHz V Offset Error (Absolute) REF = 4V, VCC = 4V, 1.5 LSB ADC clock = 200 kHz Conversion Time Free Running Conversion 14 280 µs Clock Frequency 50 1000 kHz V Input Voltage GND V V IN REF Input Bandwidth 38.5 kHz AREF External Voltage Reference 2.0 VCC V V Internal Voltage Reference 1.0 1.1 1.2 V INT R Reference Input Resistance 32 kΩ REF RAIN Analog Input Resistance 100 MΩ ADC Conversion Output 0 1023 LSB
6 ATtiny24A/44A
8183D-Appendix A–AVR–08/11 Document Outline Appendix A – ATtiny24A/44A Specification at 105°C 1. Memories 1.1 EEPROM Data Memory 2. Electrical Characteristics 2.1 Absolute Maximum Ratings* 2.2 DC Characteristics 2.3 Speed 2.4 Clock Characteristics 2.4.1 Accuracy of Calibrated Internal Oscillator 2.5 System and Reset Characteristics 2.5.1 Power-On Reset 2.6 Analog Comparator Characteristics 2.7 ADC Characteristics 2.8 Serial Programming Characteristics 3. Typical Characteristics 3.1 ATtiny24A 3.1.1 Current Consumption in Active Mode 3.1.2 Current Consumption in Idle Mode 3.1.3 Current Consumption of Standby Supply 3.1.4 Current Consumption in Power-down Mode 3.1.5 Current Consumption of Peripheral Units 3.1.6 Pull-up Resistors 3.1.7 Output Driver Strength 3.1.8 Input Threshold and Hysteresis (for I/O Ports) 3.1.9 BOD and Bandgap 3.1.10 Analog Comparator Offset 3.1.11 Internal Oscillator Speed 3.2 ATtiny44A 3.2.1 Current Consumption in Active Mode 3.2.2 Current Consumption in Idle Mode 3.2.3 Current Consumption of Standby Supply 3.2.4 Current Consumption in Power-down Supply Mode 3.2.5 Current Consumption of Peripheral Units 3.2.6 Pull-up Resistors 3.2.7 Output Driver Strength 3.2.8 Input Threshold and Hysteresis (for I/O Ports) 3.2.9 BOD and Bandgap and Reset 3.2.10 Analog Comparator Offset 3.2.11 Internal Oscillator Speed 4. Ordering Information 4.1 ATtiny24A 4.2 ATtiny44A 5. Revision History