Datasheet

MAX5522–MAX5525
Dual, Ultra-Low-Power,
10-Bit, Voltage-Output DACs
_______________________________________________________________________________________ 7
INL vs. INPUT CODE
(V
DD
= V
REF
= 1.8V)
MAX5522 toc10
DIGITAL INPUT CODE
INL (LSB)
1000800200 400 600
-1.0
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
-1.2
0 1200
INL vs. INPUT CODE
(V
DD
= V
REF
= 5V)
MAX5522 toc11
DIGITAL INPUT CODE
INL (LSB)
1000800200 400 600
-1.0
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
-1.2
0 1200
DNL vs. INPUT CODE
(V
DD
= V
REF
= 1.8V)
MAX5522 toc12
DIGITAL INPUT CODE
DNL (LSB)
1000800600400200
-0.02
-0.01
0
0.01
0.02
0.03
0.04
0.05
0.06
-0.03
0 1200
DNL vs. INPUT CODE
(V
DD
= V
REF
= 5V)
MAX5522 toc13
DIGITAL INPUT CODE
DNL (LSB)
1000800600400200
-0.02
-0.01
0
0.01
0.02
0.03
0.04
-0.03
01200
OFFSET VOLTAGE
vs. TEMPERATURE
MAX5522 toc14
TEMPERATURE (°C)
OFFSET VOLTAGE (mV)
603510-15
0.2
0.4
0.6
0.8
1.0
-1.0
-0.2
0
-40 85
-0.4
-0.6
-0.8
V
DD
= 5V
V
REF
= 3.9V
GAIN ERROR CHANGE
vs. TEMPERATURE
MAX5522 toc15
TEMPERATURE (°C)
GAIN ERROR CHANGE (LSB)
603510-15
-0.08
-0.06
-0.04
-0.02
0
0.02
0.04
0.06
0.08
0.10
-0.10
-40 85
V
DD
= 5V
V
REF
= 3.9V
DIGITAL FEEDTHROUGH RESPONSE
MAX5522 toc16
20µs/div
CS
5V/div
SCLK
5V/div
DIN
5V/div
OUT
50mV/div
ZERO SCALE
DAC OUTPUT LOAD REGULATION
vs. OUTPUT CURRENT
MAX5522 toc17
DAC OUTPUT CURRENT
(µ
A
)
DAC OUTPUT VOLTAGE (V)
8006004002000-200-400-600-800
0.6042
0.6044
0.6046
0.6048
0.6050
0.6040
-1000 1000
V
DD
= 1.8V
DAC CODE = MIDSCALE
V
REF
= 1.2V
DAC OUTPUT LOAD REGULATION
vs. OUTPUT CURRENT
MAX5522 toc18
DAC OUTPUT CURRENT (mA)
DAC OUTPUT VOLTAGE (V)
86-8 -6 -4 0 2-2 4
1.9405
1.9410
1.9415
1.9420
1.9425
1.9430
1.9435
1.9440
1.9400
-10 10
V
DD
= 5.0V
DAC CODE = MIDSCALE
V
REF
= 3.9V
Typical Operating Characteristics (continued)
(V
DD
= 5.0V, V
REF
= 4.096V (MAX5522/MAX5524), VREF = 3.9V (MAX5523/MAX54525), T
A
= +25°C, unless otherwise noted.)