C8051F045 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

C8051F045

Mixed Signal ISP Flash MCU Family

Silicon Laboratories 

C8051F040/1/2/3/4/5/6/7

.

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

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

— 10 —

VDD Power Supply Rejection

Ratio

— –60 —

Output Impedance in Shutdown

Mode

DACnEN = 0

— 100 —

Output Sink Current

— 300 —

Output Short-Circuit Current Data Word = 0xFFF

— 15 —

Dynamic Performance

Voltage Output Slew Rate

Load = 40 pF

— 0.44 —

Output

Settling

Time

to

1/2

LSB

Load

code

= 40 pF, Output

0xFFF to 0x014

swing

from

— 10 —

Output Voltage Swing

0

— VREF

– LSB

Startup Time

— 10 —

Analog Outputs

Load Regulation

IL = 0.01 mA to 0.3 mA at code

0xFFF

— 60 —

Power Consumption (each DAC)

Power Supply Current (AV+

supplied to DAC)

Data Word = 0x7FF

— 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. 1.5

111

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