Datasheet

MAX5703/MAX5704/MAX5705
Ultra-Small, Single-Channel, 8-/10-/12-Bit Buffered Output
Voltage DACs with Internal Reference and SPI Interface
5Maxim 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 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
REFERENCE INPUT
Reference Input Range V
REF
1.24 V
DD
V
Reference Input Current I
REF
V
REF
= V
DD
= 5.5V 55 75
FA
Reference Input Impedance R
REF
75 100
kI
REFERENCE OUPUT
Reference Output Voltage V
REF
V
REF
= 2.048V, T
A
= +25NC
2.043 2.048 2.053
V
V
REF
= 2.5V, T
A
= +25NC
2.494 2.500 2.506
V
REF
= 4.096V, T
A
= +25NC
4.086 4.096 4.106
Reference Output Noise Density
V
REF
= 2.048V
f = 1kHz 129
nV/√Hz
f = 10kHz 122
V
REF
= 2.500V
f = 1kHz 158
f = 10kHz 151
V
REF
= 4.096V
f = 1kHz 254
f = 10kHz 237
Integrated Reference Output
Noise
V
REF
= 2.048V
f = 0.1Hz to 10Hz 12
FV
P-P
f = 0.1Hz to 10kHz 110
f = 0.1Hz to 300kHz 390
V
REF
= 2.500V
f = 0.1Hz to 10Hz 15
f = 0.1Hz to 10kHz 129
f = 0.1Hz to 300kHz 430
V
REF
= 4.096V
f = 0.1Hz to 10Hz 20
f = 0.1Hz to 10kHz 205
f = 0.1Hz to 300kHz 525
Reference Temperature
Coefficient (Note 8)
MAX5705A ±4 ±12
ppm/NC
MAX5703/MAX5704/MAX5705B ±10 ±25
Reference Drive Capacity External load 25
kI
Reference Capacitive Load
Handling
200 pF
Reference Load Regulation
I
SOURCE
= 0 to 500FA
1.0 mV/mA
Reference Line Regulation 0.1 mV/V