Renesas offers high precision analog products and software technology recommended for blood pressure monitoring solutions. The RL78/H1D series of MCUs have on-chip, high-precision analog front end, LCD controller, and PWM timer and is ideal for blood pressure measurement. This achieves a pressure monitoring system with a simple, connected pressure sensor, cuff, pump, valve and LCD panel.
Related Products
| Block | Semiconductor Device | Recommended Products | Features |
|---|---|---|---|
| Main Controller + Sensor | Bio-sensing front-end MCU | RL78/H1D | 24-bit Sigma-Delta A/D, 10-bit SAR A/D, 12-bit D/A, 8-bit D/A, op-amp for continuous current supply, op-amp for general purpose, LCD control driver |
| Main Controller | MCU | RL78/L1x Series | 24MHz operation, 16-bit MCU, low power consumption, on-chip LCD controller/driver |
| Communication | Bluetooth® Low Energy (BLE) MCU | RL78/G1D | Bluetooth v4.1 specification (single mode) Low Power RF (Tx = 4.3mA, Rx = 3.5mA with DC/DC ) |
| Sensor | Analog front-end | Smart Analog IC300 | Low voltage configurable amplifier Configurable amplifier: 3 channels Operating voltage: 2.2V to 3.6V (low voltage product) |
| Smart Analog IC500 | Configurable amplifier Configurable amplifier: 3 channels Operating voltage: 3.0V to 5.5V |