ON Semiconductor FD4410

AFE4420YZT

Texas Instruments AFE4420YZT

AFE4400RHAR

Texas Instruments AFE4400RHAR

AFE4490RHAR

Texas Instruments AFE4490RHAR

AFE4420YZR

Texas Instruments AFE4420YZR

AFE4490RHAT

Texas Instruments AFE4490RHAT

AFE4400RHAT

Texas Instruments AFE4400RHAT

AFE4460YBGR

Texas Instruments AFE4460YBGR

AFE4460YBGT

Texas Instruments AFE4460YBGT

AFE4404YZPT

Texas Instruments AFE4404YZPT

Price $4.90 $13.54 $4.45
RoHS Compliant Yes Compliant Y Compliant Yes Y Y Compliant
Lead Status No Yes No Y No Yes Y Y No
Operating Temperature Range(C) -40 to 85 0 to 70 -40 to 85 -40 to 85 0 to 70 -20 to 70
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Approx. Price (US$) 4.10 | 1ku 2.95 | 1ku 7.95 | 1ku 7.95 | 1ku 2.95 | 1ku 2.28 | 1ku
Features Optical Biosensing
# Input Channels 4 1 1 1 1 1
Interface I2C SPI SPI I2C
Resolution(Bits) 24 22 22 24 22 22 22 22 24
Package Group VQFN VQFN VQFN VQFN DSBGA
Package Size mm2 mm2 mm2 mm2 mm2
Analog Voltage AVDD(Max)(V) 3.6 3.6 3.6 3.6 3.6
Architecture Delta-Sigma Delta-Sigma Delta-Sigma Delta-Sigma Delta-Sigma
Sample Rate (max)(SPS) 5KSPS 5KSPS 5KSPS 5KSPS 1KSPS
Reference Mode N/A N/A N/A
Analog Voltage AVDD(Min)(V) 2 2 2 2 2
FIFO No No No
# of LEDs/ Photodiodes Supported 2 LEDs/ 1 Photodiode 2 LEDs/ 1 Photodiode
Digital Interface Serial SPI Serial SPI
Dynamic Range(dB) 110 110
Max LED Current(Max)(mA) 200 200
TI.com inventory 34 13590 1216
Approx. price(US$) 3.969 | 1ku 3.187 | 1ku 6.215 | 1ku
Number of input channels 4 4 4
Interface type I2C I2C,SPI I2C,SPI
Number of LEDs 4 32 32
Operating temperature range(C) -40 to 85 -40 -40
Applications Optical-HRM HRV,Optical-HRM,Optical-HRM for wearables,SpO2,Vo2 max HRV,Optical-HRM,Optical-HRM for wearables,SpO2,Vo2 max
Package area(mm^2) 5.76 5.76
Package size (L x W)(mm) 2.4 x 2.4 2.4 x 2.4
Package type DSBGA DSBGA
Pin count 36 36