Instruction Manual

MAX5230/MAX5231
3V/5V, 12-Bit, Serial Voltage-Output Dual DACs
with Internal Reference
8 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
DD
= +3V (MAX5230), V
DD
= +5V (MAX5231), R
L
= 5kΩ, C
L
= 100pF, OS_ = AGND, both DACs enabled with full-scale output code,
T
A
= +25°C, unless otherwise noted.)
TWO-DACs SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE (MAX5231)
MAX5230/MAX5231 toc13
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
603510-15
230
235
240
245
250
255
225
-40 85
NO LOAD
ONE-DAC SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE (MAX5231)
MAX5230/MAX5231 toc14
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
603510-15
355
360
365
370
375
380
350
-40 85
NO LOAD
FULL-SCALE OUTPUT VOLTAGE
vs. TEMPERATURE (MAX5230)
MAX5230/MAX5231 toc15
TEMPERATURE (°C)
FULL-SCALE OUTPUT VOLTAGE (V)
603510-15
2.0465
2.0470
2.0475
2.0480
2.0460
-40 85
NO LOAD
FULL-SCALE OUTPUT VOLTAGE
vs. TEMPERATURE (MAX5231)
MAX5230/MAX5231 toc16
TEMPERATURE (°C)
FULL-SCALE OUTPUT VOLTAGE (V)
603510-15
4.0915
4.0920
4.0925
4.0930
4.0935
4.0940
4.0910
-40 85
NO LOAD
FULL-SCALE ERROR vs. RESISTIVE LOAD
(MAX5230)
MAX5230/MAX5231 toc17
RESISTIVE LOAD (kΩ)
FULL-SCALE ERROR (LSB)
6.55.54.53.5
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0
2.5 7.5
CHANGE FROM
NO LOAD
FULL-SCALE ERROR vs. RESISTIVE LOAD
(MAX5231)
MAX5230/MAX5231 toc18
RESISTIVE LOAD (kΩ)
FULL-SCALE ERROR (LSB)
6.55.54.53.5
0.05
0.10
0.15
0.20
0.25
0
2.5 7.5
CHANGE FROM
NO LOAD
DYNAMIC RESPONSE RISE TIME
(MAX5230)
MAX5230/MAX5231 toc19
2µs/div
V
OUT
500mV/div
V
CS
2V/div
2.048V
3V
0
10mV
DYNAMIC RESPONSE RISE TIME
(MAX5231)
MAX5230/MAX5231 toc20
2µs/div
V
OUT
1V/div
V
CS
5V/div
4.096V
5V
0
10mV
DYNAMIC RESPONSE FALL TIME
(MAX5230)
MAX5230/MAX5231 toc21
2µs/div
V
OUT
500mV/div
V
CS
2V/div
2.048V
3V
0
10mV