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
__________________________________________Typ ic a l Op e ra t in g Ch a ra c t e ris t ic s
(V = +5V, R = 10kΩ, C = 100pF, OS_ pins tied to AGND, T = +25°C, unless otherwise noted.)
A
DD
L
L
MAX5154
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
REFERENCE VOLTAGE INPUT
FREQUENCY RESPONSE
SUPPLY CURRENT vs. TEMPERATURE
0
-30
700
650
600
550
500
450
400
V
REF
= 1Vp-p @ 2.5V
DC
-2
-4
CODE = 1FFE (HEX)
CODE = 1FFE (HEX)
CODE = 0000 (HEX)
-40
-50
-60
-70
-6
-8
-10
-12
-14
-16
-18
-20
V
= 0.67Vp-p @ 2.5V
DC
REF
V
REF
= 2.048V
CODE = 1FFE (HEX)
R = ∞
L
-80
4/MAX15
1
10
100
-55 -35 -15
5
25 45 65 85 105 125
1
370
740
1110
1480
1850
FREQUENCY (kHz)
TEMPERATURE (°C)
FREQUENCY (kHz)
SHUTDOWN CURRENT
vs. TEMPERATURE
REFERENCE FEEDTHROUGH AT 1kHz
FULL-SCALE ERROR vs. RESISTIVE LOAD
-50
-60
0.50
0.25
0
6
5
4
3
2
1
0
V
REF
= 3.6Vp-p @ 1.88V
DC
V
= 2.048V
V
REF
= 1V
REF
CODE = 0000 (HEX)
-70
-80
-0.25
-90
-100
-110
-120
-130
-140
-150
-0.50
-0.75
-1.00
-1.25
-1.50
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
FREQUENCY (kHz)
-55 -35 -15
5
25 45 65 85 105 125
0.1
1
10
100
TEMPERATURE (°C)
R (kΩ)
L
OUTPUT FFT PLOT
DYNAMIC RESPONSE RISE TIME
DYNAMIC RESPONSE FALL TIME
MAX5154/5155 toc08
MAX5154/5155 toc09
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
V
= 2.45Vp-p @ 1.225V
DC
REF
f = 1kHz
CODE = 1FFE (HEX)
CS
5V/div
CS
5V/div
NOTE: RELATIVE TO FULL-SCALE
OUT_
1V/div
OUT_
1V/div
0.5
1.6
2.7
3.8
4.9
6.0
2µs/div
2µs/div
V
REF
= 2.048V
V
REF
= 2.048V
FREQUENCY (kHz)
6
_______________________________________________________________________________________
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
