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STM32F103XC Datasheet(PDF) 105 Page - STMicroelectronics |
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STM32F103XC Datasheet(HTML) 105 Page - STMicroelectronics |
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105 / 118 page ![]() STM32F103xC, STM32F103xD, STM32F103xE Electrical characteristics 105/118 5.3.20 Temperature sensor characteristics Amplifier gain Gain of the amplifier in open loop 80 85 dB with a 5 k Ω load (worst case) tSETTLING Settling time (full scale: for an 10-bit input code transition between the lowest and the highest input codes when DAC_OUT reaches final value ±1LSB 34 µs CLOAD ≤ 50 pF, RLOAD ≥ 5 kΩ Update rate Max frequency for a correct DAC_OUT change when small variation in the input code (from code i to i+1LSB) 1MS/s CLOAD ≤ 50 pF, RLOAD ≥ 5 kΩ tWAKEUP Wakeup time from off state (PDV18 from 1 to 0) 6.5 10 µs CLOAD ≤ 50 pF, RLOAD ≥ 5 kΩ input code between lowest and highest possible ones. PSRR+ Power supply rejection ratio (to VDD33A) (static DC measurement –67 –40 dB No RLOAD, CLOAD = 50 pF 1. Guaranteed by characterization, not tested in production. Table 61. DAC characteristics (continued) Symbol Parameter Min Typ Max(1) Unit Comments Table 62. TS characteristics Symbol Parameter Conditions Min Typ Max Unit TL (1) VSENSE linearity with temperature ±1 ±2 °C Avg_Slope(1) Average slope 4.0 4.3 4.6 mV/°C V25 (1) Voltage at 25 °C 1.34 1.43 1.52 V tSTART (2) Startup time 4 10 µs TS_temp (3)(2) ADC sampling time when reading the temperature 2.2 17.1 µs 1. Guaranteed by characterization, not tested in production. 2. Data guaranteed by design, not tested in production. 3. Shortest sampling time can be determined in the application by multiple iterations. |
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