Datasheet

MAX5723/MAX5724/MAX5725
Ultra-Small, Octal-Channel, 8-/10-/12-Bit Buffered
Output DACs with Internal Reference and SPI Interface
10Maxim Integrated
Typical Operating Characteristics (continued)
(MAX5725, 12-bit performance, T
A
= +25°C, unless otherwise noted.)
FULL-SCALE ERROR AND GAIN ERROR
vs. TEMPERATURE
MAX5723 toc10
TEMPERATURE (°C)
110
9565 80-10 5 20 35 50-25-40 125
ERROR (%fsr)
-0.05
0
0.05
0.10
-0.10
V
REF
= 2.5V (EXTERNAL)
NO LOAD
GAIN ERROR (V
DD
= 3V)
GAIN ERROR (V
DD
= 5V)
FULL-SCALE ERROR
SUPPLY CURRENT vs. TEMPERATURE
MAX5723 toc11
TEMPERATURE (°C)
110
9565 80-10 5 20 35 50-25-40 125
SUPPLY CURRENT (mA)
1.2
1.4
1.6
2.0
1.8
1.0
V
REF
(EXTERNAL) = V
DD
= 5V
V
DD
= V
DDIO
V
OUT_
= FULL SCALE
ALL DACS ENABLED
NO LOAD
V
REF
(INTERNAL) =
4.096V, V
DD
= 5V
V
REF
(INTERNAL) =
2.5V, V
DD
= 5V
V
REF
(INTERNAL) =
2.048V, V
DD
= 5V
V
REF
(EXTERNAL) = V
DD
= 3V
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX5723 toc12
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
5.14.73.9 4.33.53.1
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0
2.7 5.5
V
DD
= V
DDIO
V
OUT_
= FULL SCALE
ALL DACS ENABLED
NO LOAD
V
REF
(INTERNAL) = 4.096V
V
REF
(INTERNAL) = 2.5V
V
REF
(INTERNAL) =
2.048V
V
REF
= 2.5V (EXTERNAL)
POWER-DOWN MODE SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX5723 toc13
SUPPLY VOLTAGE (V)
POWER-DOWN SUPPLY CURRENT (µA)
5.14.74.33.93.53.1
0.4
0.8
1.2
1.6
2.0
0
2.7 5.5
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C
T
A
= +125°C
V
DD
= V
DDIO
V
REF
= 2.5V (EXTERNAL)
POWER-DOWN MODE WITH HI-Z
NO LOAD
OFFSET AND ZERO-SCALE ERROR
vs. TEMPERATURE
MAX5723 toc08
TEMPERATURE (°C)
110
9565 80-10 5 20 35 50-25-40 125
ERROR (mV)
-0.8
-0.6
-0.4
-0.2
0.2
0
0.4
0.6
0.8
1.0
-1.0
V
REF
= 2.5V (EXTERNAL)
NO LOAD
OFFSET ERROR (V
DD
= 5V)
OFFSET ERROR (V
DD
= 3V)
ZERO-SCALE ERROR
FULL-SCALE ERROR AND GAIN ERROR
vs. SUPPLY VOLTAGE
MAX5723 toc09
SUPPLY VOLTAGE (V)
ERROR (%fs)
5.14.73.9 4.33.53.1
-0.016
-0.012
-0.008
-0.004
0
0.004
0.008
0.012
0.016
V
REF
= 2.5V (EXTERNAL)
NO LOAD
0.020
-0.020
2.7 5.5
FULL-SCALE ERROR
GAIN ERROR