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| Price | $4.45 | ||||||||||
| RoHS | Y | Y | Y | Not Compliant | Y | Y | Compliant | Compliant | |||
| Lead Status | Y | Y | Y | See ti.com | Y | Y | No | No | |||
| Features | Self-Test | Low-power | Optical Biosensing | ||||||||
| Operating temperature range(C) | -40 | -40 to 85 | -40 | -40 to 85 | -40 | -40 | |||||
| Package area(mm^2) | 9 | 5.76 | 289 | 5.76 | |||||||
| Package size (L x W)(mm) | 3 x 3 | 2.4 x 2.4 | 17 x 17 | 2.4 x 2.4 | |||||||
| Package type | VQFN | DSBGA | FCBGA | DSBGA | |||||||
| Pin count | 16 | 36 | 400 | 36 | |||||||
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | |||||
| TI functional safety category | |||||||||||
| Vs(max)(V) | 26 | ||||||||||
| Vs(min)(V) | 0 | ||||||||||
| TI.com inventory | 2745 | 580 | 682270 | 2615 | 720 | 133655 | |||||
| Approx. price(US$) | 1.122 | 1ku | 4.73 | 1ku | 4.5 | 1ku | 5.99 | 1ku | 1567 | 1u | 5.99 | 1ku | |||||
| Number of input channels | 4 | 4 | 4 | 10 | 4 | ||||||
| Applications | HRV,Hearables,Optical-HRM,SpO2,Vo2 max | 1-lead ECG,BP,Dry electrode ECG,HRV,Optical-HRM,SpO2,Vo2 max | 1-lead ECG,3-lead ECG,5-lead ECG,ECG patch,EEG,Patient monitoring | 1-lead ECG,3-lead ECG,5-lead ECG,ECG patch,EEG,Patient monitoring | |||||||
| Interface type | I2C | I2C, SPI | SPI,I2C | I2C,SPI | |||||||
| Resolution(Bits) | 24 | 22 | 24 | 14 | 22 | 24 | 24 | ||||
| Number of LEDs | 6 | 8 | 4 | 4 | |||||||
| Package Group | DSBGA|36 | DSBGA | |||||||||
| Package size | mm2 | ||||||||||
| Analog input BW(MHz) | 7000 | ||||||||||
| Power consumption(typ)(mW) | 8444 | ||||||||||
| Sample rate(max)(Msps) | 4000 | ||||||||||
| Operating Temperature Range(C) | -20 to 70 | -40 to 85 | |||||||||
| Package Size | mm2 | ||||||||||
| # Input Channels | 1 | 4 | |||||||||
| Approx. Price (US$) | 2.28 | 1ku | 4.10 | 1ku | |||||||||
| Analog Voltage AVDD(Max)(V) | 3.6 | ||||||||||
| Interface | I2C | I2C | |||||||||
| Architecture | Delta-Sigma | ||||||||||
| Sample Rate (max)(SPS) | 1KSPS | ||||||||||
| Reference Mode | N/A | ||||||||||
| Analog Voltage AVDD(Min)(V) | 2 | ||||||||||
| FIFO | No |
