Datasheet

MAX5823/MAX5824/MAX5825
Ultra-Small, Octal Channel, 8-/10-/12-Bit Buffered
Output DACs with Internal Reference and I
2
C Interface
4Maxim Integrated
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 2.7V to 5.5V, V
DDIO
= 1.8V to 5.5V, V
GND
= 0V, C
L
= 200pF, R
L
= 2kI, T
A
= -40NC to +125NC, unless otherwise noted.)
(Note 3)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Output Voltage-Noise Density
(DAC Output at Midscale)
External reference
f
= 1kHz 90
nV/√Hz
f = 10kHz 82
2.048V internal
reference
f = 1kHz 112
f = 10kHz 102
2.5V internal
reference
f = 1kHz 125
f = 10kHz 110
4.096V internal
reference
f = 1kHz 160
f = 10kHz 145
Integrated Output Noise
(DAC Output at Midscale)
External reference
f = 0.1Hz to 10Hz 12
FV
P-P
f = 0.1Hz to 10kHz 76
f = 0.1Hz to 300kHz 385
2.048V internal
reference
f = 0.1Hz to 10Hz 14
f = 0.1Hz to 10kHz 91
f = 0.1Hz to 300kHz 450
2.5V internal
reference
f = 0.1Hz to 10Hz 15
f = 0.1Hz to 10kHz 99
f = 0.1Hz to 300kHz 470
4.096V internal
reference
f = 0.1Hz to 10Hz 16
f = 0.1Hz to 10kHz 124
f = 0.1Hz to 300kHz 490
Output Voltage-Noise Density
(DAC Output at Full Scale)
External reference
f
= 1kHz 114
nV/√Hz
f = 10kHz 99
2.048V internal
reference
f = 1kHz 175
f = 10kHz 153
2.5V internal
reference
f = 1kHz 200
f = 10kHz 174
4.096V internal
reference
f = 1kHz 295
f = 10kHz 255
Integrated Output Noise
(DAC Output at Full Scale)
External reference
f = 0.1Hz to 10Hz 13
FV
P-P
f = 0.1Hz to 10kHz 94
f = 0.1Hz to 300kHz 540
2.048V internal
reference
f = 0.1Hz to 10Hz 19
f = 0.1Hz to 10kHz 143
f = 0.1Hz to 300kHz 685
2.5V internal
reference
f = 0.1Hz to 10Hz 21
f = 0.1Hz to 10kHz 159
f = 0.1Hz to 300kHz 705
4.096V internal
reference
f = 0.1Hz to 10Hz 26
f = 0.1Hz to 10kHz 213
f = 0.1Hz to 300kHz 750