Typical operating characteristics (continued) – Rainbow Electronics MAX5515 User Manual
Page 8
MAX5512–MAX5515
Dual, Ultra-Low-Power,
8-Bit, Voltage-Output DACs
8
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
DD
= 5.0V, V
REF
= 4.096V (MAX5512/MAX5514), V
REF
= 3.9V (MAX5513/MAX5515), T
A
= +25°C, unless otherwise noted.)
DAC OUTPUT VOLTAGE
vs. OUTPUT SOURCE CURRENT
MAX5512 toc19
OUTPUT SOURCE CURRENT (mA)
OUTPUT VOLTAGE (V)
10
1
0.100
0.010
1
2
3
4
5
0
0.001
100
V
REF
= V
DD
CODE = MIDSCALE
V
DD
= 5V
V
DD
= 3V
V
DD
= 1.8V
DAC OUTPUT VOLTAGE
vs. OUTPUT SINK CURRENT
MAX5512 toc20
OUTPUT SINK CURRENT (mA)
DAC OUTPUT VOLTAGE (V)
10
1
0.1
0.01
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0
0.001
100
V
REF
= V
DD
CODE = MIDSCALE
V
DD
= 5V
V
DD
= 3V
V
DD
= 1.8V
OUTPUT LARGE-SIGNAL STEP RESPONSE
(V
DD
= 5V, V
REF
= 3.9V)
MAX5512 toc22
200µs/div
V
OUT
500mV/div
OUTPUT MINIMUM SERIES RESISTANCE
vs. LOAD CAPACITANCE
MAX5512 toc23
CAPACITANCE (µF)
MINIMUM SERIES RESISTANCE (
Ω
)
10
1
0.1
0.01
0.001
100
200
300
400
500
600
0
0.0001
100
FOR NO OVERSHOOT
POWER-UP OUTPUT VOLTAGE GLITCH
MAX5512 toc24
20ms/div
V
OUT
10mV/div
V
DD
2V/div
MAJOR CARRY OUTPUT VOLTAGE GLITCH
(CODE 7FFh TO 800h)
(V
DD
= 5V, V
REF
= 3.9V)
MAX5512 toc25
100µs/div
V
OUT
AC-COUPLED
5mV/div
REFERENCE OUTPUT VOLTAGE
vs. TEMPERATURE
MAX5512 toc26
TEMPERATURE (°C)
REFERENCE OUTPUT VOLTAGE (V)
60
35
-15
10
3.905
3.910
3.915
3.920
3.925
3.930
3.935
3.940
3.900
-40
85
V
DD
= 5V
REFERENCE OUTPUT VOLTAGE
vs. REFERENCE OUTPUT CURRENT
MAX5512 toc27
REFERENCE OUTPUT CURRENT (µA)
REFERENCE OUTPUT VOLTAGE (V)
7500
5500
3500
1500
1.215
1.216
1.217
1.218
1.219
1.220
1.214
-500
V
DD
= 1.8V
OUTPUT LARGE-SIGNAL STEP RESPONSE
(V
DD
= 1.8V, V
REF
= 1.2V)
MAX5512 toc21
100µs/div
V
OUT
200mV/div