Datasheet

SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX5115/5116 toc16
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (μA)
5.04.53.0 3.5 4.0
525
550
575
600
625
650
675
700
500
2.5 5.5
T
A
= -40°C
NO LOAD
CODE = 00h
T
A
= +85°C
T
A
= +25°C
SUPPLY CURRENT
vs. REFERENCE VOLTAGE
MAX5115/5116 toc17
REFERENCE VOLTAGE (V)
SUPPLY CURRENT (μA)
4321
450
500
550
600
650
700
400
05
NO LOAD
V
DD
= 5V
CODE = FFh
V
DD
= 5V
CODE = 00h
V
DD
= 3V
CODE = FFh
V
DD
= 3V
CODE = 00h
REFERENCE FEEDTHROUGH
vs. FREQUENCY (MAX5115)
MAX5115/5116 toc18
FREQUENCY (kHz)
REFERENCE FEEDTHROUGH (dB)
10,00010001001010.1
-90
-80
-70
-60
-50
-40
-100
0.01 100,000
V
DD
= 5V
V
DD
= 3V
MEASURED AT OUT1,
V
REFL1
= V
REFL0
= GND,
V
REFH1
= V
DD,
V
REFH0
= 2.5V
P-P
,
SIGNAL CENTERED AT V
DD
/2,
OUT0 = FFh,
OUT1 = 00h,
NO LOAD
MAX5115/MAX5116
Nonvolatile, Quad, 8-Bit DACs with 2-Wire Serial
Interface
_______________________________________________________________________________________ 7
STARTUP GLITCH
MAX5115/5116 toc19
NV REGISTER PREVIOUSLY SET TO CODE FFh
GND
GND
OUT_
1V/div
V
DD
2V/div
100μs/div
POWER-DOWN TRANSITION
MAX5115/5116 toc20
GND
GND
OUT_
500mV/div
SCL
2V/div
400ns/div
26
POWER-UP TRANSITION
MAX5115/5116 toc21
GND
GND
OUT_
500mV/div
SCL
2V/div
1μs/div
25
26 27
POSITIVE CARRY TRANSITION
MAX5115/5116 toc22
OUT_
50mV/div
AC-COUPLED
4μs/div
NEGATIVE CARRY TRANSITION
MAX5115/5116 toc23
OUT_
50mV/div
AC-COUPLED
2μs/div
POSITIVE SETTLING TIME
MAX5115/5116 toc24
OUT_
1V/div
2μs/div
SCL
2V/div
GND
GND
25
26 27
Typical Operating Characteristics (continued)
(V
DD
= +3V, V
REFH_
= +3V, V
REFL_
= GND, R
L
= 5kΩ, C
L
= 100pF, T
A
= +25°C, unless otherwise noted.)