JAJSH23D March 2019 – September 2021 MSP430FR2672 , MSP430FR2673 , MSP430FR2675 , MSP430FR2676
PRODUCTION DATA
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
VREG | Reference voltage output | ILOAD = 1.5 µA to 2 mA, after trim | 1.5 | 1.55 | 1.6 | V | |
CREG | External buffer capacitor | ESR ≤ 200 mΩ | 0.8 | 1 | 1.2 | µF | |
CELECTRODE | Total capacitance of all external electrodes on all CapTIvate blocks | Running a conversion at 4 MHz | 300 | pF | |||
tWAKEUP,COLD | Voltage regulator wake-up time | LDO off and then turned on | 700 | µs | |||
tWAKEUP,WARM | Voltage regulator wake-up time | LDO in low-power mode and then turned on | 260 | µs | |||
fCAPCLK | CapTIvate oscillator frequency, nominal | TA = 25°C, CAPCLK0.FREQSHFT = 00b |
16 | MHz | |||
DCCAPCLK | CapTIvate oscillator duty cycle | Excluding first clock cycle, DC = thigh × f | 40% | 50% | 60% | ||
CapTIvate I/O voltage range allowed | Use internal regulator for sensing (VREGSEL = 00b) | -0.3 | VREG | V | |||
Use DVCC for sensing (VREGSEL = 01b) | -0.3 | DVCC | |||||
DVCC range allowed | Capacitive sensing using internal LDO (VREGSEL = 00b) | 1.8 | 3.6 | V | |||
Capacitive sensing using DVCC (VREGSEL = 01b) | 2.7 | 3.6 | |||||
DVCC Cp:Cm ratio | Ratio of RX parasitic capacitance (Cp) to RX-TX mutual capacitance (Cm)(1) | CapTIvate module in mutual capacitance measurement mode | 10:1 | 100:1 | ratio |