JAJSH22C March 2019 – September 2021 MSP430FR2475 , MSP430FR2476
PRODUCTION DATA
PARAMETER | TEST CONDITIONS | VCC | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|---|
VSENSOR | Temperature sensor voltage | TJ = 30℃ | 2.0 V, 3.0 V | 788 | mV | ||
TCSENSOR | Temperature sensor coefficient | TJ = 30℃ | 2.5 | mV/°C | |||
VeCOMP, LP | Low-power threshold for eCOMP | TJ = 30℃ | 2.0 V, 3.0 V | 1.20 | V | ||
VREF+, 1.2V Output | Positive built-in reference output at VREF+ pin with 1-mA load current to ground | EXTREFEN = 1 with 1-mA load current | 2.0 V, 3.0 V | 1.16 | 1.20 | 1.24 | V |
TCREF+, 1.2V | Temperature coefficient of VREF+ = 1.2 V built-in reference | EXTREFEN = 1 with 1-mA load current | 3.0 V | 30 | µV/°C | ||
The following parameters are for the 1.5-V, 2.0-V, and 2.5-V internal reference only and cannot be output to the VREF+ pin. | |||||||
VREF+, 1.5V, 2.0V, 2.5V | Positive built-in reference voltage as internal reference | REFVSEL = {2} for 2.5 V, INTREFEN = 1 |
3.0 V | 2.5 | ±1.5% | V | |
REFVSEL = {1} for 2.0 V, INTREFEN = 1 |
2.5 V | 2.0 | ±1.5% | ||||
REFVSEL = {0} for 1.5 V, INTREFEN = 1 |
2.0 V | 1.5 | ±1.8% | ||||
Noise | RMS noise at VREF (3) | From 0.1 Hz to 10 Hz, REFVSEL = {0} |
30 | 130 | µV | ||
DVCC(min) | DVCC minimum voltage, Positive built-in reference active | REFVSEL = {0} for 1.5 V | 1.8 | V | |||
REFVSEL = {1} for 2.0 V | 2.2 | ||||||
REFVSEL = {2} for 2.5 V | 2.7 | ||||||
IREF+ | Operating supply current into DVCC terminal(1) | INTREFEN = 1 | 3 V | 19 | 26 | µA | |
IREF+_ADC_BUF | Operating supply current into AVCC terminal(1) | ADC ON, REFVSEL = {0, 1, 2} | 3 V | 247 | 400 | µA | |
IO(VREF+) | VREF (1.5 V, 2.0 V, 2.5 V) maximum load current, VREF+ terminal | REFVSEL = {0, 1, 2}, AVCC = AVCC(min) for each reference level, INTREFEN = 1 |
3 V | -1000 | +10 | µA | |
ΔVout/ ΔIo (VREF+) | Load-current regulation, VREF+ terminal | REFVSEL = {0, 1, 2}, IO(VREF+) = +10 µA or -1000 µA AVCC = AVCC(min) for each reference level, INTREFEN = 1 |
3 V | 1500 | µV/mA | ||
CVREF+/- | Capacitance at VREF+ and VREF- terminals | INTREFEN = 1 | 3 V | 0 | 100 | pF | |
TCREF+ | Temperature coefficient of built-in reference | REFVSEL = {0, 1, 2}, INTREFEN = 1, TA = –40°C to 105°C(4) |
3 V | 24 | 50 | ppm/K | |
PSRR_DC | Power supply rejection ratio (DC) | AVCC = AVCC(min) to
AVCC(max), TA = 25°C, REFVSEL = {0, 1, 2}, INTREFEN = 1 |
3 V | 100 | 420 | µV/V | |
PSRR_AC | Power supply rejection ratio (AC) | ΔAVCC= 0.1 V at 1 kHz | 3 V | 3.0 | mV/V | ||
tSETTLE | Settling time of reference voltage(2) | AVCC = AVCC(min) to
AVCC(max), REFVSEL = {0, 1, 2}, INTREFEN = 0 → 1 |
3 V | 75 | 100 | µs |