MAX1040 Ver la hoja de datos (PDF) - Maxim Integrated

Número de pieza

componentes Descripción

fabricante

MAX1040

10-Bit, Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports

Maxim Integrated 

10-Bit, Multichannel ADCs/DACs with FIFO,

Temperature Sensing, and GPIO Ports

Typical Operating Characteristics (continued)

(AVDD = DVDD = 5V, external VREF = 4.096V, fCLK = 3.6MHz (50% duty cycle), fSAMPLE = 225ksps, CLOAD = 50pF, 0.1µF capacitor

at REF, TA = +25°C, unless otherwise noted.)

ANALOG SUPPLY CURRENT

vs. SAMPLING RATE

3.0

ANALOG SUPPLY CURRENT

vs. ANALOG SUPPLY VOLTAGE

2.04

ANALOG SUPPLY CURRENT

vs. TEMPERATURE

2.02

2.5

2.02

2.00

2.00

1.98

2.0

1.98

1.96

1.5

1.96

1.94

1.0

1.94

1.92

0.5

1.92

1.90

0

0 50 100 150 200 250 300

SAMPLING RATE (ksps)

1.90

4.750

4.875 5.000 5.125

SUPPLY VOLTAGE (V)

5.250

1.88

-40 -15

10

35

60

85

TEMPERATURE (°C)

DAC INTEGRAL NONLINEARITY

vs. OUTPUT CODE

0.3

DAC DIFFERENTIAL NONLINEARITY

vs. OUTPUT CODE

0.10

DAC FULL-SCALE ERROR

vs. ANALOG SUPPLY VOLTAGE

0.25

0.2

0.20

0.05

0.1

0.15

0

0

0.10

-0.1

-0.05

-0.2

0.05

-0.3

0

3

2

1

0

-1

-2

-3

-40

256

512

768

1024

OUTPUT CODE

DAC FULL-SCALE ERROR

vs. TEMPERATURE

INTERNAL

REFERENCE

EXTERNAL

REFERENCE

-15 10

35

60

85

TEMPERATURE (°C)

-0.10

1023 1026 1029 1032 1035 1038

OUTPUT CODE

DAC FULL-SCALE ERROR

vs. REFERENCE VOLTAGE

1.00

0.75

0.50

0.25

0

-0.25

-0.50

-0.75

-1.00

0

1

2

3

4

5

REFERENCE VOLTAGE (V)

0

4.750

4.875 5.000 5.125

SUPPLY VOLTAGE (V)

5.250

DAC FULL-SCALE ERROR

vs. LOAD CURRENT

1

0

-1

-2

-3

-4

0 5 10 15 20 25 30

LOAD CURRENT (mA)

_______________________________________________________________________________________ 9

Share Link: