C8051F012 查看數據表（PDF） - Silicon Laboratories

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C8051F012

Mixed-Signal 32KB ISP FLASH MCU Family

Silicon Laboratories 

C8051F000/1/2/5/6/7

C8051F010/1/2/5/6/7

Table 7.1. DAC Electrical Characteristics

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

PARAMETER

CONDITIONS

STATIC PERFORMANCE

Resolution

Integral Nonlinearity

For Data Word Range 0x014 to 0xFEB

Differential Nonlinearity

Guaranteed Monotonic (codes 0x014 to

0xFEB)

Output Noise

No Output Filter

100kHz Output Filter

10kHz Output Filter

Offset Error

Data Word = 0x014

Offset Tempco

MIN

TYP

12

±2

250

128

41

±3

6

MAX

±1

±30

Full-Scale Error

Full-Scale Error Tempco

±20 ±60

10

VDD Power-Supply

-60

Rejection Ratio

Output Impedance in

DACnEN=0

100

Shutdown Mode

Output Current

±300

Output Short Circuit Current Data Word = 0xFFF

15

DYNAMIC PERFORMANCE

Voltage Output Slew Rate Load = 40pF

0.44

Output Settling Time To ½ Load = 40pF, Output swing from code

LSB

0xFFF to 0x014

Output Voltage Swing

0

Startup Time

DAC Enable asserted

10

REF-

1LSB

10

ANALOG OUTPUTS

Load Regulation

IL = 0.01mA to 0.3mA at code 0xFFF

CURRENT CONSUMPTION (each DAC)

Power Supply Current (AV+ Data Word = 0x7FF

supplied to DAC)

60

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. 1.7

54

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