HY310 Series: 24-bit sigma-delta ADC (Analog to Digital Converter)

Operation voltage: 2.4V to 3.6V   Temperature range: -40℃ to +85℃   Built-in VDDA regulator, 2.4V, 2.7V, 3.0V and 3.3V voltage selection   External/internal clock source   SPI interface   Built-in temperature sensor with ±2℃ accuracy   16-pin SSOP   Up to 4 analog channels   Built-in DC offset input	24-bit fully differential ΣΔ analog-to-digital converter (ADC)         Lowest RMS noise level: 50nV         Output rate, 10, 80, 640 and 2560SPS selection         50/60Hz signal rejection         Reference input buffer   Operation current:         950μA @ gain=64, 128         300μA @ gain=1, 2 or 4   Built-in PGA, x1, x2, x4…x128 gain amplification

Weight Scales   Blood Pressure Meters   Strain Gauges   Pressure Sensors   Industrial Process Control

Model No.	Architecture	Input Channels	EONB(Bits)	RMS Noise	System Clock	Sample Rate(Max)	Built-In Temp. Sensor	DC Offset Set	Interface	Package	Datasheet
HY3102	Sigma-Delta	2	21	50nV (10SPS)	Int. 320kHz	2560SPS	YES	YES	SPI	SSOP 16	Version 03
HY3104	Sigma-Delta	2	21	50nV (10SPS)	Int. 320kHz Ext.4.9152MHz	2560SPS	YES	YES	SPI	SSOP 16	Version 03
HY3106	Sigma-Delta	4	21	50nV (10SPS)	Int. 320kHz Ext.4.9152MHz	2560SPS	YES	YES	SPI	SSOP 16	Version 04