ZHCSR80A June 2009 – January 2023 AMC6821-Q1
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| TEMPERATURE MEASUREMENT | ||||||
| Local sensor accuracy | TA = 0°C to 90°C | ±0.5 | ±3 | °C | ||
| TA = –25°C to 100°C | ±1 | ±4 | °C | |||
| Remote sensor accuracy(1) | TR = 50°C to 100°C | ±0.5 | ±3 | °C | ||
| TR = –40°C to 125°C | ±1 | ±4 | °C | |||
| Sensor resolution | Both channels | 0.125 | °C | |||
| Conversion time | Two channels | 62.5 | ms | |||
| PWM CONTROLLER | ||||||
| PWM frequency range (programmable)(2) | 10 | 40k | Hz | |||
| PWM frequency accuracy | TA = 25°C to 100°C | –6% | 7% | |||
| Duty cycle(2) | Programmable | 0% | 100% | |||
| Duty cycle resolution | 8-bit | 0.39 | %/bit | |||
| FAN RPM-TO-DIGITAL CONVERTER | ||||||
| Accuracy | TA = 25°C to 100°C | –6% | 7% | |||
| Full-scale count(2) | 65535 | |||||
| Nominal input RPM(2) | 100 | 23000 | RPM | |||
| Internal clock frequency for RPM measurement | 100 | kHz | ||||
| DIGITAL INPUT/OUTPUT | ||||||
| VOL | Open-drain output low voltage | Sink current 6 mA, VDD = 3 V | 0 | 0.4 | V | |
| IOH | Open-drain high-level output leakage current | 0.1 | 1 | μA | ||
| VIH | Input high voltage | 2.1 | V | |||
| VIL | Input low voltage | 0.8 | V | |||
| IIH | Input high current | –1 | μA | |||
| IIL | Input low current | 1 | μA | |||
| Input capacitance | 5 | pF | ||||
| POWER SUPPLY | ||||||
| Current | VDD = 5 | 1.1 | 2 | mA | ||
| Power dissipation | 5 | mW | ||||