
MAX5150/MAX5151
Low-Power, Dual, 13-Bit Voltage-Output DACs
with Serial Interface
_______________________________________________________________________________________
7
_____________________________Typical Operating Characteristics (continued)
(VDD = +3V, RL = 10k, CL = 100pF, OS_pins tied to AGND, unless otherwise noted.)
-20
-16
-18
-12
-14
-8
-10
-6
-2
-4
0
1
320
640
960
1280
1600
REFERENCE VOLTAGE INPUT
FREQUENCY RESPONSE
MAX5150/5151
toc15
FREQUENCY (kHz)
RELATIVE
OUTPUT
(dB)
VREF = 0.67Vp-p @ 0.75VDC
CODE = 1FFF
400
440
420
500
480
460
540
520
560
-55
5
25
-35 -15
45
65
85 105 125
SUPPLY CURRENT vs. TEMPERATURE
MAX5150/5151
toc04
TEMPERATURE (°C)
SUPPLY
CURRENT
(
A)
VREF = 1V
RL = ∞
CODE = 1FFF (HEX)
CODE = 0000 (HEX)
-30
-80
1
10
100
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
-70
MAX5150/5151
toc07
FREQUENCY (kHz)
THD
+
NOISE
(dB)
-60
-50
-40
VREF = 1Vp-p @ 1VDC
CODE = 1FFF (HEX)
0.5
-2.5
0.1
1
10
100
FULL-SCALE ERROR vs. LOAD
-1.0
-1.5
-2.0
-0.5
0
MAX5150/5151
toc09
RL (k)
FULL-SCALE
ERROR
(LSB)
VREF = 1.25V
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
0.5
2.7
3.8
4.9
1.6
6.0
OUTPUT FFT PLOT
MAX5150/5151
FREQUENCY (kHz)
RELATIVE
OUTPUT
(dB)
VREF = 1.4Vp-p @ 0.75VDC
f = 1kHz
CODE = 1FFF (HEX)
-150
-130
-140
-110
-120
-90
-100
-80
-60
-70
-50
0.5
1.5 2.0 2.5
1.0
3.0 3.5 4.0
5.0
4.5
5.5
REFERENCE FEEDTHROUGH AT 1kHz
MAX5150/5151
toc11
FREQUENCY (kHz)
RELATIVE
OUTPUT
(dB)
VREF = 2Vp-p @ 1VDC
f = 1kHz
CODE = 0000 (HEX)
NOTE: RELATIVE TO FULL-SCALE OUTPUT
1.2
1.0
1.6
1.4
2.0
1.8
2.2
2.4
2.8
2.6
3.0
-55
-15
5
25
-35
45
65
85 105 125
SHUTDOWN CURRENT
vs. TEMPERATURE
MAX5150/5151
toc14
TEMPERATURE (°C)
SHUTDOWN
CURRENT
(
A)
VREF = 1V
RL = ∞
DYNAMIC RESPONSE FALL TIME
MAX5150/5151 toc24
VREF = 1.25V
2
s/div
OUT_
500mV/div
CS
2V/div
DYNAMIC RESPONSE RISE TIME
MAX5150/5151 toc20
2
s/div
VREF = 1.25V
OUT_
500mV/div
2V/div
CS
MAX5151