C8051F020 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

C8051F020

8K ISP FLASH MCU Family

Silicon Laboratories 

C8051F020/1/2/3

Table 8.1. DAC Electrical Characteristics

VDD = 3.0 V, AV+ = 3.0 V, VREF = 2.40 V (REFBE = 0), No Output Load unless otherwise specified

PARAMETER

CONDITIONS

MIN TYP MAX

STATIC PERFORMANCE

Resolution

12

Integral Nonlinearity

±2

Differential Nonlinearity

±1

Output Noise

No Output Filter

250

100 kHz Output Filter

128

10 kHz Output Filter

41

Offset Error

Data Word = 0x014

±3 ±30

Offset Tempco

6

Gain Error

±20 ±60

Gain-Error Tempco

10

VDD Power Supply Rejection

-60

Ratio

Output Impedance in Shutdown DACnEN = 0

100

Mode

Output Sink Current

300

Output Short-Circuit Current

Data Word = 0xFFF

15

DYNAMIC PERFORMANCE

Voltage Output Slew Rate

Load = 40pF

0.44

Output Settling Time to 1/2 LSB Load = 40pF, Output swing from code

10

0xFFF to 0x014

Output Voltage Swing

0

VREF-

1LSB

Startup Time

10

ANALOG OUTPUTS

Load Regulation

IL = 0.01mA to 0.3mA at code 0xFFF

60

POWER CONSUMPTION (each DAC)

Power Supply Current (AV+ sup- Data Word = 0x7FF

plied to DAC)

110 400

UNITS

bits

LSB

LSB

µVrms

mV

ppm/°C

mV

ppm/°C

dB

kΩ

µA

mA

V/µs

µs

V

µs

ppm

µA

Rev. 1.4

89

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