C8051F124-GQR Datasheet, PDF (111/350 Pages) Silicon Laboratories – Mixed Signal ISP Flash MCU Family

C8051F120/1/2/3/4/5/6/7
C8051F130/1/2/3
.
Table 8.1. DAC Electrical Characteristics
V_DD = 3.0 V, AV+ = 3.0 V, VREF = 2.40 V (REFBE = 0), No Output Load unless otherwise specified
Parameter
Resolution
Conditions
Static Performance
Min Typ Max
12
Integral Nonlinearity
— ±1.5 —
Differential Nonlinearity
—
—
±1
Output Noise
No Output Filter
100 kHz Output Filter
10 kHz Output Filter
— 250 —
128
41
Offset Error
Data Word = 0x014
— ±3 ±30
Offset Tempco
—
6
—
Full-Scale Error
— ±20 ±60
Full-Scale Error Tempco
V_DD Power Supply Rejection
Ratio
Output Impedance in Shutdown
Mode
DACnEN = 0
Output Sink Current
— 10 —
— –60 —
— 100 —
— 300 —
Output Short-Circuit Current Data Word = 0xFFF
Dynamic Performance
Voltage Output Slew Rate
Load = 40 pF
Output
Settling
Time
to
1/2
LSB
Load = 40 pF, Output swing
code 0xFFF to 0x014
from
Output Voltage Swing
— 15 —
— 0.44 —
— 10 —
0
— VREF-
1LSB
Startup Time
Load Regulation
Power Supply Current (AV+
supplied to DAC)
—
Analog Outputs
I_L = 0.01 mA to 0.3 mA at code
—
0xFFF
Power Consumption (each DAC)
Data Word = 0x7FF
—
10 —
60 —
110 400
Units
bits
LSB
LSB
µVrms
mV
ppm/°C
mV
ppm/°C
dB
k
µA
mA
V/µs
µs
V
µs
ppm
µA
Rev. 1.4
111