Datasheet

MAX5823/MAX5824/MAX5825
Ultra-Small, Octal Channel, 8-/10-/12-Bit Buffered
Output DACs with Internal Reference and I
2
C Interface
10Maxim Integrated
Typical Operating Characteristics (continued)
(MAX5825, 12-bit performance, T
A
= +25°C, unless otherwise noted.)
MAJOR CODE TRANSITION GLITCH ENERGY
(V
DD
= V
REF
= 5V, R
L
= 2kI, C
L
= 200pF)
MAX5823 toc18
V
OUT
3.3mV/div
TRIGGER PULSE
5V/div
1 LSB CHANGE
(MIDCODE TRANSITION
FROM 0x7FF TO 0x800)
GLITCH ENERGY = 6.7nV*s
2µs/div
MAJOR CODE TRANSITION GLITCH ENERGY
(V
DD
= V
REF
= 5V, R
L
= 2kI, C
L
= 200pF)
MAX5823 toc19
V
OUT
3.3mV/div
TRIGGER PULSE
5V/div
1 LSB CHANGE
(MIDCODE TRANSITION
FROM 0x800 TO 0x7FF)
GLITCH ENERGY = 6nV*s
2µs/div
V
OUT
vs. TIME TRANSIENT
EXITING POWER-DOWN
MAX5823 toc20
DAC OUTPUT
500mV/div
10µs/div
V
SCL
5V/div
0V
36TH EDGE
0V
V
DD
= 5V, V
REF
= 2.5V
EXTERNAL
POWER-ON RESET TO 0V
MAX5823 toc21
V
OUT
2V/div
20µs/div
V
DD
2V/div
0V
0V
V
DD
= V
REF
= 5V
10kI LOAD TO V
DD
CHANNEL-TO-CHANNEL FEEDTHROUGH
(V
DD
= V
REF
= 5V, T
A
= +25NC, NO LOAD)
MAX5823 toc22
4µs/div
V
OUT0
5V/div
NO LOAD
V
OUT4
0.585 LSB/div
NO LOAD
TRANSITIONING DAC: 0 TO FULL SCALE
STATIC DAC: MIDSCALE
ANALOG CROSSTALK = 3.3nV*s
CHANNEL-TO-CHANNEL FEEDTHROUGH
(V
DD
= 5V, V
REF
= 4.096V, T
A
= +25NC, NO LOAD)
MAX5823 toc23
4µs/div
V
OUT0
5V/div
NO LOAD
V
OUT4
0.585 LSB/div
NO LOAD
TRANSITIONING DAC: 0 TO FULL SCALE
STATIC DAC: MIDSCALE
ANALOG CROSSTALK = 2.6nV*s