IC Part number |
PAH8001EI |
PAH8003EI |
PAH8002EP |
Target Device |
Watch, Wristband |
Ear bud |
Watch, Wristbandfor better HRD in motion |
Feature |
1st Gen PPG SOC |
1st Gen PPG SOC w/improved SNR by optical |
2st Gen PPG SOC w/ Improved HRD |
Package Size (mm) |
3 x 4.7 x 1 |
3 x 4.7 x 1 |
3.6 x 6.36 x 1 |
Supply Voltage (V) |
VDDM: 3.3~3.6 VDDIO: 1.62~3.6 |
VDDM: 3.3~3.6 VDDIO: 1.62~3.6 |
VDDM: 3.3~3.6 VDDIO: 1.62~3.6 |
Average Current (mA) |
Typ. 1.5 |
Typ. 1.5 |
Typ. 0.9 |
Peripheral Component |
2pcs capacitors |
2pcs capacitors |
3pcs capacitors |
I/F |
I2C, 2/4 wire SPI |
I2C, 2/4 wire SPI |
I2C, 4 wire SPI |
LED Drive (Channel) |
1 (G) |
1 (G) |
3 (G/G/IR) |
FIFO |
No |
No |
Yes (832 B) |
Interrupt |
No |
No |
Yes |
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