Instruction Manual

MAX5230/MAX5231
3V/5V, 12-Bit, Serial Voltage-Output Dual DACs
with Internal Reference
_______________________________________________________________________________________ 9
DYNAMIC RESPONSE FALL TIME
(MAX5231)
MAX5230/MAX5231 toc22
2µs/div
V
OUT
1V/div
V
CS
5V/div
4.096V
5V
0
10mV
ANALOG CROSSTALK
(MAX5230)
MAX5230/MAX5231 toc23
400µs/div
OUTB
5mV/div
AC-COUPLED
OUTA
2V/div
ANALOG CROSSTALK
(MAX5231)
MAX5230/MAX5231 toc24
400µs/div
OUTB
5mV/div
AC-COUPLED
OUTA
5V/div
DIGITAL FEEDTHROUGH
(MAX5230)
MAX5230/MAX5231 toc25
10µs/div
OUTA
1mV/div
AC-COUPLED
SCLK
2V/div
DIGITAL FEEDTHROUGH
(MAX5231)
MAX5230/MAX5231 toc26
10µs/div
OUTA
1mV/div
AC-COUPLED
SCLK
5V/div
MAJOR-CARRY TRANSITION
(MAX5230)
MAX5230/MAX5231 toc27
2µs/div
OUTA
100mV/div
AC-COUPLED
CS
5V/div
MAJOR-CARRY TRANSITION
(MAX5231)
MAX5230/MAX5231 toc28
2µs/div
OUTA
100mV/div
AC-COUPLED
CS
5V/div
REFERENCE VOLTAGE
vs. TEMPERATURE (MAX5230)
MAX5230/MAX5231 toc29
TEMPERATURE (°C)
REFERENCE VOLTAGE (V)
603510-15
1.2335
1.2340
1.2345
1.2350
1.2330
-40 85
NO LOAD
REFERENCE VOLTAGE
vs. TEMPERATURE (MAX5231)
MAX5230/MAX5231 toc30
TEMPERATURE (°C)
REFERENCE VOLTAGE (V)
603510-15
2.4615
2.4620
2.4625
2.4630
2.4610
-40 85
NO LOAD
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.)