Typical operating characteristics (continued) – Rainbow Electronics MAX5184 User Manual

Page 5

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MAX5181/MAX5184

10-Bit, 40MHz, Current/Voltage-Output DACs

_______________________________________________________________________________________

5

0.13

0.11

0.07

0.05

0.09

0.03

-40

35

-15

10

60

85

SHUTDOWN CURRENT vs.

TEMPERATURE

MAX5181/4toc10

TEMPERATURE (°C)

SHUTDOWN CURRENT (

µ

A)

MAX5184

MAX5181

1.28

1.27

1.26

1.25

1.24

1.23

2.5

4.0

3.0

3.5

4.5

5.0

5.5

INTERNAL REFERENCE VOLTAGE

vs. SUPPLY VOLTAGE

MAX5181/4toc11

SUPPLY VOLTAGE (V)

REFERENCE VOLTAGE (V)

MAX5184

MAX5181

1.28

1.27

1.25

1.24

1.26

1.23

-40

35

-15

10

60

85

INTERNAL REFERENCE VOLTAGE

vs. TEMPERATURE

MAX5181/4toc12

TEMPERATURE (

°C)

REFERENCE VOLTAGE (V)

MAX5184

MAX5181

Typical Operating Characteristics (continued)

(AV

DD

= DV

DD

= +3V, AGND = DGND = 0, I

FS

= 1mA, 400

Ω differential output, C

L

= 5pF, T

A

= +25°C, unless otherwise noted.)

4

3

1

2

0

0

400

300

100

200

500

OUTPUT CURRENT vs.

REFERENCE CURRENT

MAX5181/4toc13

REFERENCE CURRENT (

µA)

OUTPUT CURRENT (mA)

DYNAMIC RESPONSE RISE TIME

MAX5181/4toc14

500ns/div

OUTP
150mV/
div

OUTN
150mV/
div

DYNAMIC RESPONSE FALL TIME

MAX5181/4toc15

500ns/div

OUTP
150mV/
div

OUTN
150mV/
div

SETTLING TIME

MAX5181/4toc16

12.5ns/div

OUTN
100mV/
div

OUTP
100mV/
div

0

-10

-20

-30

-40
-50

-60

-70

-80

-90

-100

-110

-120

0

2

4

6

8

10 12 14

16 18 20

FFT PLOT

MAX5181/4toc17

OUTPUT FREQUENCY (MHz)

(dBc)

f

OUT

= 2.2MHz

f

CLK

= 40MHz

100

90

70

60

50

80

40

10

20

25 30

35

40 45

50 55 60

15

SPURIOUS-FREE DYNAMIC RANGE

vs. CLOCK FREQUENCY

MAX5181/4toc18

CLOCK FREQUENCY (MHz)

SFDR (dBc)

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