LH001-91W30AR2
Product Features
● Low noise programmable gain amplifier (PGA) and high resolution 24-bit analog-to-digital converter (ADC)
- Programmable gain: 1/2/4/6/8/12/24/48
- 4 differential inputs
- Integral nonlinearity: 2 PPM/FS
● Electroencephalogram/electrocardiogram measurement (ECG/EEG)
- Input referred noise: 2.9 μVpp (250 SPS, gain 6)
- ECG channel input bias current: 200pA
- Data rate: 125SPS to 8kSPS
- Common Mode Rejection Ratio (CMRR): 117dB
- Built-in right leg drive amplifier, continuous disconnection detection, test signal
● Built-in oscillator and reference voltage
● Standby mode
- Current 0.2 μA
● power supply
- Analog: 2.4V to 3.6V
- Digital: 1.7V to 3.6V
● Built-in integrated excitation current source
● 4-wire SPI interface
● Operating temperature range: -40°C ~+85°C
● 40 pins, 5mm x5mm QFN package
● 30-ball, 2.95mm x2.95mm WLCSP package
Application Scenario
● Electroencephalogram (EEG)
● Biosafety certification and specific ECG applications, including:
-Wearable Heart Rate Monitor
-Single lead event monitoring, arrhythmia detection
-Single lead wireless patch, inpatient/outpatient monitoring
Room G2-1201,Artificial Intelligence Industrial Park, No. 88 JinjihuAvenue, Suzhou Industrial Park
Room 910,Hantang Building, No.1 Xinglong Street, OCT, NanshanDistrict,Shenzhen
Room 1306,Zhongkun Building, No. 59, Gaoliangqiao Xie StreetBeixiaguan Street, Haidian District, Beijing
Recruitment mailbox：hr@legendsemi.com
Sales mailbox：sales@legendsemi.com
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