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Typical operating characteristics (continued) – Rainbow Electronics MAX5121 User Manual

Page 6

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MAX5120/MAX5121

+3V/+5V, 12-Bit, Serial Voltage-Output DACs
with Internal Reference

6

_______________________________________________________________________________________

Typical Operating Characteristics (continued)

(V

DD

= +5V (MAX5120), V

DD

= +3V (MAX5121), R

L

= 5k

, C

L

= 100pF, OS = AGND, T

A

= +25°C, unless otherwise noted.)

200

250

300

350

400

450

500

-60

-20

-40

0

20

40

60

80

100

MAX5120

SUPPLY CURRENT vs. TEMPERATURE

MAX5120/21 toc04

TEMPERATURE (°C)

SUPPLY CURRENT (

µ

A)

(CODE = AAA HEX)

(CODE = 000 HEX)

250

300

400

350

450

500

4.0

4.5

5.0

5.5

(CODE = AAA HEX)

(CODE = 000 HEX)

6.0

MAX5120

SUPPLY CURRENT vs. SUPPLY VOLTAGE

MAX5120/21 toc05

SUPPLY VOLTAGE (V)

SUPPLY CURRENT (

µ

A)

1.0

1.5

2.0

2.5

3.0

3.5

4.0

-60

-20

-40

0

20

40

60

80

100

MAX5120

SHUTDOWN CURRENT vs. TEMPERATURE

MAX5120/21 toc06

TEMPERATURE (°C)

SHUTDOWN CURRENT (

µ

A)

4.093

4.094

4.095

4.096

4.097

4.098

4.099

-60

-20

-40

0

20

40

60

80

100

MAX5120

FULL-SCALE OUTPUT vs. TEMPERATURE

MAX5120/21 toc07

TEMPERATURE (°C)

FULL-SCALE OUTPUT (V)

R

L

= 5k

C

L

= 100pF

CS
5V/div

OUT
1V/div

5

µ

s/div

MAX5120

DYNAMIC RESPONSE FALL TIME

MAX5120/21-10

0.1

1

10

100

MAX5120

FULL-SCALE ERROR vs. RESISTIVE LOAD

MAX5120/21 toc08

R

L

(k

)

FULL-SCALE ERROR (LSB)

0.50

-1.50

-1.25

-1.00

-0.75

-0.50

-0.25

0

0.25

CS
5V/div

OUT
1V/div

5

µ

s/div

MAX5120

DYNAMIC RESPONSE RISE TIME

MAX5120/21-09

SCLK
2V/div

OUT
1mV/div
AC COUPLED

2

µ

s/div

MAX5120

DIGITAL FEEDTHROUGH (SCLK, OUT)

MAX5120/21-11

CS
2V/div

OUT
100mV/div
AC COUPLED

5

µ

s/div

MAX5120

MAJOR CARRY TRANSITION

MAX5120/21-12