HY311x
Applications
- High precision scales
- Pressure sensors
- Industrial Process Control
- Medical Electronics
- Digital Sensors
Product Features
- 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
- IIC interface
- MSOP10/SSOP16 package
- Built-in Rail-to-rail OPAMP
- Operation current:
- Full speed: 1050μA (OPAMP excluded)
- Sleep current: 1μA
- 24-bit fully differential ΣΔ analog-to-digital converter (ADC)
- Built-in PGA, x1, x2, x4…x128 gain amplification
- Lowest RMS noise level: 100nVrms
- Output rate up to 7680SPS
- 50/60Hz signal rejection
- Symmetric analog input network
- Up to 4 analog channels
- Built-in 4 bits DC bias voltage
- Built-in high impedance input buffer at reference end
HY311 Series
| Model No. | VDD | Internal Clock |
System Clock |
ADC ENOB |
ADC Gain |
PGA Gain |
Sample Rate |
RMS Noise | OPAMP
(type x ch.) |
External Crystal |
Serial Interface |
Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HY3116 | 2.4V~ 3.6V |
327KHZ 1MHZ |
327KHZ~ 1MHZ |
21-bit x2 | 1~4 | 8~32 | 10sps~ 7680sps |
100nV (10sps) | – | – | IIC | MSOP 10 |
| HY3118 | 2.4V~ 3.6V |
327KHZ 1MHZ |
327KHZ~ 4.9152MHZ |
21-bit x4 | 1~4 | 8~32 | 10sps~ 7680sps |
100nV (10sps) | R2Rx1 | 4.9152MHZ | IIC | SSOP 16 |
Applications：
ADC：24-bit Sigma Delta ADC。
ADC Gain：Gain magnification of ADC.
PGA Gain：Gain magnification of PGA(programmable gain amplifier).
RMS Noise：ADC input RMS Noise voltage (test condictions: Gain= 128, Output Rate= 10sps).
OPAMP：R2R (Rail-to-Rail Amplifier).
External Crystal：Support 4.9152MHz High Speed crystal oscillator
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