MAX5157 View Datasheet(PDF) - Maxim Integrated

Part Name

Description

MFG CO.

MAX5157

Low-Power, Dual, 12-Bit Voltage-Output DACs with Configurable Outputs

Maxim Integrated 

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

with Configurable Outputs

__________________________________________Typical Operating Characteristics

(VDD = +5V, RL = 10kΩ, CL = 100pF, FB_ connected to OUT_, TA = +25°C, unless otherwise noted.)

REFERENCE VOLTAGE INPUT

FREQUENCY RESPONSE

0

-2

-4

-6

-8

-10

-12

-14

-16

VREF = 0.67Vp-p @ 2.5VDC

-18 CODE = 1FFE (HEX)

-20

0

600 1200 1800 2400 3000

FREQUENCY (kHz)

FULL-SCALE ERROR vs. RESISTIVE LOAD

0

VREF = 2.5V

-0.1

-0.2

-0.3

-0.4

-0.5

0.1

0

-10

-20

-30

1

10

100

1000

RL (kΩ)

OUTPUT FFT PLOT

VREF = 3.6Vp-p @ 1.8VDC

f = 1kHz

CODE = 1FFE (HEX)

NOTE: RELATIVE TO FULL SCALE

-40

-50

-60

-70

-80

-90

-100

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5

FREQUENCY (kHz)

MAX5156

SUPPLY CURRENT

vs. TEMPERATURE

0.60

RL = ∞

CODE = 1FFE (HEX)

0.55

TOTAL HARMONIC DISTORTION

PLUS NOISE vs. FREQUENCY

-30

VREF = 1Vp-p @ 2.5VDC

CODE = 1FFE (HEX)

-40

-50

0.50

-60

CODE = 0000 (HEX)

-70

0.45

-80

0.40

-60 -20 20

60 100 140

TEMPERATURE (°C)

-90

0

10

100

FREQUENCY (kHz)

POWER-DOWN CURRENT

REFERENCE FEEDTHROUGH AT 1kHz

vs. TEMPERATURE

-50

3.0

-60

VREF = 3.6Vp-p @ 1.88VDC

-70

CODE = 0000 (HEX)

2.5

-80

2.0

-90

-100

1.5

-110

-120

1.0

-130

0.5

-140

-150

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5

FREQUENCY (kHz)

0

-55 -35 -15 5 25 45 65 85 105 125

TEMPERATURE (°C)

DYNAMIC-RESPONSE RISE TIME

MAX5156 TOC08

CS

5V/div

AC COUPLED

DYNAMIC-RESPONSE FALL TIME

MAX5156 TOC09

CS

5V/div

AC COUPLED

OUT_

500mV/div

OUT_

500mV/div

2µs/div

2µs/div

6 _______________________________________________________________________________________

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