MAX5154BEEE datasheet(6/16 Pages) MAXIM

6 / 16 page

Low-Power, Dual, 12-Bit Voltage-Output DACs

with Serial Interface

_______________________________________________________________________________________

__________________________________________Typical Operating Characteristics

(VDD = +5V, RL = 10kΩ, CL = 100pF, OS_ pins tied to AGND, TA = +25°C, unless otherwise noted.)

-20

-16

-18

-12

-14

-8

-10

-6

-2

-4

370

740

1110

1480

1850

REFERENCE VOLTAGE INPUT

FREQUENCY RESPONSE

FREQUENCY (kHz)

VREF = 0.67Vp-p @ 2.5VDC

CODE = 1FFE (HEX)

400

450

550

500

650

600

700

-55

-15

-35

105

125

SUPPLY CURRENT vs. TEMPERATURE

TEMPERATURE (°C)

VREF = 2.048V

RL = ∞

CODE = 1FFE (HEX)

CODE = 0000 (HEX)

-30

-80

100

TOTAL HARMONIC DISTORTION

PLUS NOISE vs. FREQUENCY

-70

FREQUENCY (kHz)

-60

-50

-40

VREF = 1Vp-p @ 2.5VDC

CODE = 1FFE (HEX)

0.1

100

FULL-SCALE ERROR vs. RESISTIVE LOAD

-1.25

-1.00

-1.50

-0.75

-0.50

-0.25

0.25

0.50

RL (kΩ)

VREF = 2.048V

-100

-80

-90

-60

-70

-40

-50

0.5

1.6

2.7

3.8

4.9

6.0

-30

-10

-20

OUTPUT FFT PLOT

VREF = 2.45Vp-p @ 1.225VDC

f = 1kHz

CODE = 1FFE (HEX)

NOTE: RELATIVE TO FULL-SCALE

FREQUENCY (kHz)

-150

-130

-140

-110

-120

-90

-100

-80

-60

-70

-50

0.5

1.5 2.0 2.5

1.0

3.0 3.5 4.0

5.0

4.5

5.5

REFERENCE FEEDTHROUGH AT 1kHz

FREQUENCY (kHz)

VREF = 3.6Vp-p @ 1.88VDC

CODE = 0000 (HEX)

-55

-15

-35

85 105 125

SHUTDOWN CURRENT

vs. TEMPERATURE

TEMPERATURE (°C)

VREF = 1V

DYNAMIC RESPONSE RISE TIME

MAX5154/5155 toc08

µs/div

OUT_

1V/div

5V/div

VREF = 2.048V

µs/div

DYNAMIC RESPONSE FALL TIME

MAX5154/5155 toc09

OUT_

1V/div

5V/div

VREF = 2.048V

MAX5154

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