MAX5813AUD-T(2012) Просмотр технического описания (PDF) - Maxim Integrated

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производитель

MAX5813AUD-T
(Rev.:2012)

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.)

POWER-DOWN MODE SUPPLY CURRENT

vs. TEMPERATURE

1.6

POWER-DOWN MODE

ALL DACs

1.2

TA = +125°C

0.8

TA = +85°C

TA = +25°C

0.4

TA = -40°C

0

2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5

SUPPLY VOLTAGE (V)

IREF (EXTERNAL) vs. CODE

60

VDD = VREF

NO LOAD

50

40

VREF = 5V

IVDD vs. CODE

1.6

NO LOAD

1.4

VDD = 5V,

1.2 VREF = 4.096V

1.0

VDD = VREF = 5V

VDD = 5V,

VREF = 2.5V

0.8

0.6

VDD = VREF = 3V

0.4

VDD = 5V,

VREF = 2.048V

0.2

0

0 512 1024 1536 2048 2560 3072 3584 4096

CODE (LSB)

SETTLING TO ±1 LSB

(VDD = VREF = 5V, RL = 2kI, CL = 200pF)

VOUT

0.5V/div

1/4 SCALE TO 3/4 SCALE

30

20

VREF = 3V

10

0

0 512 1024 1536 2048 2560 3072 3584 4096

CODE (LSB)

SETTLING TO ±1 LSB

(VDD = VREF = 5V, RL = 2kI, CL = 200pF)

VOUT

0.5V/div

3/4 SCALE TO 1/4 SCALE

4.3µs

ZOOMED VOUT

1 LSB/div

TRIGGER PULSE

5V/div

3.75µs

ZOOMED VOUT

1 LSB/div

4µs/div

MAJOR CODE TRANSITION

GLITCH ENERGY

(VDD = VREF = 5V, RL = 2kI, CL = 200pF)

ZOOMED VOUT

1.25mV/div

1 LSB CHANGE

(MIDCODE TRANSITION

0x800 TO 0x7FF)

GLITCH IMPULSE = 2nV*s

TRIGGER PULSE

5V/div

TRIGGER PULSE

5V/div

4µs/div

2µs/div

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