Lo w -P o w e r, Du a l, 1 2 -Bit Vo lt a g e -Ou t p u t DACs
w it h S e ria l In t e rfa c e
4/MAX15
_____________________________Typ ic a l Op e ra t in g Ch a ra c t e ris t ic s (c o n t in u e d )
(V = +3V, R = 10kΩ, C = 100pF, OS_pins tied to AGND, T = +25°C, unless otherwise noted.)
DD
L
L
A
MAX5155
SUPPLY CURRENT vs. TEMPERATURE
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
REFERENCE VOLTAGE INPUT
FREQUENCY RESPONSE
0
560
540
520
500
480
460
440
420
400
-30
V
R = ∞
L
= 1V
V
= 1Vp-p @ 1V
REF
REF DC
-2
-4
CODE = 1FFE (HEX)
CODE = 1FFE (HEX)
-40
-50
-60
-70
-6
-8
-10
-12
-14
-16
-18
-20
CODE = 0000 (HEX)
V
= 0.67Vp-p @ 0.75V
DC
REF
CODE = 1FFE
-80
-55 -35 -15
5
25 45 65 85 105 125
1
10
100
1
320
640
960
1280
1600
TEMPERATURE (°C)
FREQUENCY (kHz)
FREQUENCY (kHz)
SHUTDOWN CURRENT
vs. TEMPERATURE
REFERENCE FEEDTHROUGH AT 1kHz
FULL-SCALE ERROR vs. RESISTIVE LOAD
-50
-60
3.0
2.8
2.6
2.4
2.2
2.0
1.8
0.25
0
V
R = ∞
L
= 1V
REF
V
= 1.6Vp-p @ 0.88V
DC
REF
V
REF
= 1.25V
CODE = 0000 (HEX)
-70
-80
-0.25
-90
-100
-110
-120
-130
-140
-150
-0.50
-0.75
1.6
1.4
1.2
1.0
-1.00
-1.25
-55 -35 -15
5
25 45 65 85 105 125
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
FREQUENCY (kHz)
0.1
1
10
100
TEMPERATURE (°C)
R (kΩ)
L
DYNAMIC RESPONSE RISE TIME
OUTPUT FFT PLOT
DYNAMIC RESPONSE FALL TIME
MAX5154/5155 toc17
MAX5154/5155 toc18
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
CS
2V/div
CS
2V/div
V
= 1.4Vp-p @ 0.75V
DC
REF
f = 1kHz
CODE = 1FFE (HEX)
OUT_
500mV/div
OUT_
500mV/div
2µs/div
0.5
1.6
2.7
3.8
4.9
6.0
2µs/div
FREQUENCY (kHz)
V
REF
= 1.25V
V
REF
= 1.25V
_______________________________________________________________________________________
7
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
