Rainbow Electronics NUC140 - Manual (Page 64)

NUC140 Series DATA SHEET
Publication Release Date: May 31, 2010
- 64 - Revision V1.02
7.4 Analog Characteristics
7.4.1 Specification of 12-bit SARADC
PARAMETER SYM. MIN. TYP. MAX. UNIT
Resolution - - - 12 Bit
Differential nonlinearity error DNL - ±3 - LSB
Integral nonlinearity error INL - ±4 - LSB
Offset error EO - ±1 10 LSB
Gain error (Transfer gain) EG - 1 1.005 -
Monotonic - Guaranteed -
ADC clock frequency FADC - - 20 MHz
Calibration time TCAL - 127 - Clock
Sample time TS - 7 - Clock
Conversion time TADC - 13 - Clock
Sample rate FS - - 800 Ksps
V
LDO
- 2.5 - V
Supply voltage
VADD 3 - 5.5 V
IDD - 0.5 - mA
Supply current (Avg.)
IDDA - 1.5 - mA
Reference voltage VREF - VDDA - V
Reference current (Avg.) IREFP - 1 - mA
Input voltage range VIN 0 - VREF V
Capacitance CIN - 5 - pF