Data Sheet
NAU7802 24-bit ADC
Nuvoton Confidential - 3 - Revision 1.7
9.4 16-pin application circuit ............................................................................................... 27
10 SUMMARY DEVICE REGISTER MAP ..................................................................................... 28
11 DEVICE REGISTER MAP DETAILS ......................................................................................... 29
11.1 REG0x00:PU_CTRL ..................................................................................................... 29
11.2 REG0x01:CTRL1 .......................................................................................................... 30
11.3 REG0x02:CTRL2 .......................................................................................................... 31
11.4 REG0x03-REG0x05: Channel 1 OFFSET Calibration ................................................. 32
11.5 REG0x06-REG0x09: Channel 1 GAIN Calibration ....................................................... 32
11.6 REG0x0A-REG0x0C: Channel 2 OFFSET Calibration (NAU7802 - only) ................... 32
11.7 REG0x0D-REG0x10: Channel 2 GAIN Calibration (NAU7802 - only) ......................... 32
11.8 REG0x11: I2C Control .................................................................................................. 33
11.9 REG0x12-REG0x14: ADC Conversion Result ............................................................. 34
11.10 REG0x15: ADC registers .......................................................................................... 35
REG0x15-REG0x17: OTP Read Value and REG0x15 ADC Registers Read .......................... 36
11.11 REG0x18: Read Only ............................................................................................... 36
11.12 REG0x19: Read Only ............................................................................................... 36
11.13 REG0x1A: Read Only ............................................................................................... 36
11.14 REG0x1B: PGA Registers ........................................................................................ 36
11.15 REG0x1C: POWER CONTROL Register ................................................................. 37
11.15.1 REG0x1D: Read Only .................................................................................................37
11.15.2 REG0x1E: Read Only .................................................................................................37
11.15.3 REG0x1F: Read Only .................................................................................................37
12 PACKAGE DIMENSIONS ......................................................................................................... 38
12.1 16L SOP – 150 mil ........................................................................................................ 38
12.2 PDIP16L - 300 mil ......................................................................................................... 39
13 PART ORDERING INFORMATION .......................................................................................... 40
14 REVISION HISTORY ................................................................................................................ 41