MAX5813AUD-T Просмотр технического описания (PDF) - Maxim Integrated

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MAX5813AUD-T

Ultra-Small, Quad-Channel, 8-/10-/12-Bit Buffered Output DACs with Internal Reference and I2C Interface

Maxim Integrated 

MAX5813/MAX5814/MAX5815

Ultra-Small, Quad-Channel, 8-/10-/12-Bit Buffered

Output DACs with Internal Reference and I2C Interface

Typical Operating Characteristics (continued)

(MAX5815, 12-bit performance, TA = +25°C, unless otherwise noted.)

DNL vs. CODE

1.0

0.8 VDD = VREF = 5V

NO LOAD

0.6

0.4

0.2

0

-0.2

-0.4

-0.6

-0.8

-1.0

0

512 1024 1536 2048 2560 3072 3584 4096

CODE (LSB)

OFFSET AND ZERO-SCALE ERROR

vs. SUPPLY VOLTAGE

1.0

VREF = 2.5V (EXTERNAL)

0.8 NO LOAD

0.6

ZERO-SCALE ERROR

0.4

0.2

0

-0.2

-0.4

OFFSET ERROR

-0.6

-0.8

-1.0

2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5

SUPPLY VOLTAGE (V)

FULL-SCALE ERROR AND GAIN ERROR

vs. TEMPERATURE

0.10

VREF = 2.5V (EXTERNAL)

NO LOAD

0.05

GAIN ERROR (VDD = 5V)

0

FULL-SCALE ERROR

GAIN ERROR (VDD = 3V)

-0.05

-0.10

-40 -25 -10 5 20 35 50 65 80 95 110 125

TEMPERATURE (°C)

Maxim Integrated

INL AND DNL vs. SUPPLY VOLTAGE

1.0

0.8 VREF = 2.7V

0.6

MAX INL

0.4

MAX DNL

0.2

0

-0.2

-0.4

MIN DNL

-0.6

MIN INL

-0.8

-1.0

2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5

SUPPLY VOLTAGE (V)

OFFSET AND ZERO-SCALE ERROR

vs. TEMPERATURE

1.0

VREF = 2.5V (EXTERNAL)

0.8 NO LOAD

0.6

ZERO-SCALE ERROR

0.4

0.2

OFFSET ERROR (VDD = 5V)

0

-0.2

-0.4 OFFSET ERROR (VDD = 3V)

-0.6

-0.8

-1.0

-40 -25 -10 5 20 35 50 65 80 95 110 125

TEMPERATURE (°C)

INL AND DNL vs. TEMPERATURE

1.0

0.8 VDD = VREF = 3V

0.6

0.4

MAX INL

MAX DNL

0.2

0

-0.2

-0.4

MIN DNL

-0.6

MIN INL

-0.8

-1.0

-40 -25 -10 5 20 35 50 65 80 95 110 125

TEMPERATURE (°C)

FULL-SCALE ERROR AND GAIN ERROR

vs. SUPPLY VOLTAGE

0.020

0.016

0.012

0.008

GAIN ERROR

0.004

0

-0.004

-0.008

FULL-SCALE ERROR

-0.012

-0.016

VREF = 2.5V (EXTERNAL)

NO LOAD

-0.020

2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5

SUPPLY VOLTAGE (V)

SUPPLY CURRENT vs. TEMPERATURE

1.4

OUT_ = FULL SCALE

NO LOAD

1.2

VREF (INTERNAL) = 4.096V,

VDD = 5V

VREF (INTERNAL) = 2.5V, VDD = 5V

1.0

VREF (INTERNAL) = 2.048V, VDD = 5V

0.8

VREF (EXTERNAL) = VDD = 5V

0.6

VREF (EXTERNAL) = VDD = 3V

0.4

-40 -25 -10 5 20 35 50 65 80 95 110 125

TEMPERATURE (°C)

SUPPLY CURRENT vs. SUPPLY VOLTAGE

1.2

1.1

VREF (INTERNAL) = 4.096V

1.0 VREF (INTERNAL) = 2.5V

0.9

0.8

0.7

0.6

VREF (EXTERNAL) = 2.5V

0.5

0.4 VREF (INTERNAL) = 2.048V

0.3

0.2

0.1

NO LOAD

TA = +25°C

0

2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5

VDD (V)

  8

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