MAX5156BEEE 查看數據表（PDF） - Maxim Integrated

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MAX5156BEEE

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 (continued)

(VDD = +3V, RL = 10kΩ, CL = 100pF, FB_ connected to OUT_, TA = +25°C, unless otherwise noted.)

MAX5157

REFERENCE VOLTAGE INPUT

FREQUENCY RESPONSE

0

-2

-4

-6

-8

-10

-12

-14

-16

-18

VREF = 0.67Vp-p @ 1.25VDC

CODE = 1FFE (HEX)

-20

0

500 1000 1500 2000 2500

FREQUENCY (kHz)

SUPPLY CURRENT

vs. TEMPERATURE

0.60

RL = ∞

0.55

CODE = 1FFE (HEX)

0.50

0.45

CODE = 0000 (HEX)

0.40

-60 -20

20

60 100 140

TEMPERATURE (°C)

TOTAL HARMONIC DISTORTION

PLUS NOISE vs. FREQUENCY

-30

VREF = 1Vp-p @ 1VDC

CODE = 1FFE (HEX)

-40

-50

-60

-70

-80

-90

0

10

100

FREQUENCY (kHz)

FULL-SCALE ERROR vs. RESISTIVE LOAD

0

-0.1

-0.2

-0.3

-0.4

-0.5

VREF = 1.25V

-0.6

0.1

1

10

100

1000

RL (kΩ)

REFERENCE FEEDTHROUGH AT 1kHz

-50

-60

VREF = 1.6Vp-p @ 0.88VDC

CODE = 0000 (HEX)

-70

-80

-90

-100

-110

-120

-130

-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)

POWER-DOWN CURRENT

vs. TEMPERATURE

3.0

2.5

2.0

1.5

1.0

0.5

0

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

TEMPERATURE (°C)

OUTPUT FFT PLOT

0

-10

VREF = 1.6Vp-p @ 0.88VDC

f = 1kHz

-20

CODE = 1FFE (HEX)

NOTE: RELATIVE TO FULL SCALE

-30

-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)

DYNAMIC-RESPONSE RISE TIME

MAX5156 TOC17

CS

2V/div

DYNAMIC-RESPONSE FALL TIME

MAX5156 TOC18

CS

2V/div

OUT_

500mV/div

OUT_

500mV/div

2µs/div

2µs/div

_______________________________________________________________________________________ 7

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