Low-voltage detector designed in Samsung Foundries 65nm LFR6LP process node to monitor its own AVD supply and generate information to the SoC in case AVD falls under a certain threshold.
Key Benefits
- Low-voltage monitoring solution for power-critical IoT applications (250 nA operating current)
- Embedded level shifters with isolation capabilities
Key Features
| PARAMETERS | CONDITION |
Minimum value
|
Typical value
|
Maximum value
|
|---|---|---|---|---|
|
Input Voltage
|
- | 1.8 V | 5.5 V | |
|
Output Voltage
|
- | 0.9 V | 1.4 V | |
|
Output current configuration
|
- | - | NONE | - |
Applications
- Bluetooth
- Cellular IoT
- GNSS
- Hearing aids
- NB-IoT
- Smart Headset
- Smart Speaker
- TWS Earpods
- ULP MCU
- Voice-controlled devices
- Voice Assistant
- WiFi
Key Performances
- The LVD-[1.8-5.5]-[0.9-1.4].01 features comparators and logic circuitry to sense the AVD supplies and provide a LVRB signal indicating whether the AVD supply is higher than the target threshold
- Programmable monitoring threshold
- 5% accuracy with +/-3% voltage reference
- LVD hysteresis: 50 mV
- 250 nA of operating current
Technical information
- Technology: Samsung 65 LP eFlash