Rainbow-electronics NUC120 Manual do Utilizador descarregar pdf (Página 61)

NUC120 Series DATA SHEET

Publication Release Date: May 31, 2010

- 61 - 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

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

1 2 ... 56 57 58 59 60 61 62 63 64 65 66 ... 70 71

Sem comentários

Rainbow-electronics NUC120 Manual do Utilizador Página 61