4 analog characteristics, 1 specification of 12-bit saradc, Analog characteristics – Rainbow Electronics NUC120 User Manual
Page 61: Specification of 12-bit saradc, Nuc120 series data sheet
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
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