Typical operating characteristics (continued) – Rainbow Electronics MAX5444 User Manual

Page 5

Advertising
background image

MAX5441–MAX5444

+3V/+5V, Serial-Input,

Voltage-Output, 16-Bit DACs

_______________________________________________________________________________________

5

0

40

20

80

60

120

100

140

0

20000 30000

10000

40000 50000 60000 70000

REFERENCE CURRENT

vs. DIGITAL INPUT CODE

MAX5441/44 toc10

CODE

REFERENCE CURRENT (

µ

A)

FULL-SCALE STEP RESPONSE

(FALLING)

400ns/div

CS
2V/div

A

OUT

1V/div

C

L

= 20pF

MAX5441/44 toc11

FULL-SCALE STEP RESPONSE

(RISING)

MAX5441/44 toc12

400ns/div

CS
2V/div

A

OUT

1V/div

C

L

= 20pF

MAJOR-CARRY GLITCH

(RISING)

MAX5441/44 toc13

200ns/div

CS

1V/div

A

OUT

20mV/div

C

L

= 20pF

0.40

0.50

0.45

0.60

0.55

0.65

0.70

2.0

3.0

3.5

2.5

4.0

4.5

5.0

INTEGRAL NONLINEARITY
vs. REFERENCE VOLTAGE

MAX5441/44 toc16

REFERENCE VOLTAGE (V)

INL (LSB)

UNIPOLAR POWER-ON GLITCH

(REF = V

DD

)

MAX5441/44 toc17

50ms/div

V

DD

2V/div

V

OUT

10mV/div

MAJOR-CARRY GLITCH

(FALLING)

MAX5441/44 toc14

200ns/div

CS

1V/div

A

OUT

20mV/div

C

L

= 20pF

DIGITAL FEEDTHROUGH

MAX5441/44 toc15

50ns/div

D

IN

2V/div

A

OUT

10mV/div

C

L

= 112pF

Typical Operating Characteristics (continued)

(V

DD

= +3V (MAX5443/MAX5444) or +5V (MAX5441/MAX5442), V

REF

= +2.5V, GND = 0, R

L

=

∞, T

A

= T

MIN

to T

MAX

, unless other-

wise noted. Typical values are at T

A

= +25°C.)

Advertising