HY3118/HY3116 Datasheet

HY3118/HY3116
24-Bit Analog-to-Digital Convert
High Resolution Σ∆ADC
TABLE OF CONTENTS
1. FEATURES ..................................................................................................................5
2. PRODUCT OVERVIEW ...............................................................................................7
3. PIN DEFINITION ..........................................................................................................8
3.1. Pin Diagram ........................................................................................................................................ 8
3.2. I/O Pin Definition ................................................................................................................................. 8
4. APPLICATION CIRCUIT..............................................................................................9
4.1. Bridge Sensor ..................................................................................................................................... 9
5. REGISTER LIST ........................................................................................................10
.
5.1. Register List ...................................................................................................................................... 10
5.2. Register Description.......................................................................................................................... 11
6. ELECTRICAL CHARACTERISTICS..........................................................................15
6.1. Absolute Maximum Ratings .............................................................................................................. 15
6.2. Electrical Characteristics................................................................................................................... 15
6.3. OPAMP, Electrical Specification........................................................................................................ 20
7. ENOB AND NOISE-FREE..........................................................................................21
8. I 2 C COMMUNICATION PROTOCOL .........................................................................23
8.1. I2C Communication Sequence Diagram ..........................................................................................23
9. OVERVIEW ................................................................................................................30
9.1. Frequency vs. Low Power mode ...................................................................................................... 30
9.2. VDDA Power (Low Dropout Regulator) ............................................................................................32
© 2011-2014 HYCON Technology Corp
www.hycontek.com
DS-HY3118- V08_EN
Page 2