Datasheet

MAX5803/MAX5804/MAX5805
Ultra-Small, Single-Channel, 8-/10-/12-Bit Buffered Output
Voltage DACs with Internal Reference and I
2
C Interface
6Maxim 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
POWER REQUIREMENTS
Supply Voltage V
DD
V
REF
= 4.096V 4.5 5.5
V
All other options 2.7 5.5
I/O Supply Voltage V
DDIO
1.8 5.5 V
Supply Current (DAC Output at
Midscale) (Note 9)
I
DD
External reference
V
REF
= 3V 135 190
FA
V
REF
= 5V 165 225
Internal reference,
reference pin
undriven
V
REF
= 2.048V 190 265
V
REF
= 2.5V 205 280
V
REF
= 4.096V 250 340
Internal reference,
reference pin driven
V
REF
= 2.048V 215 300
V
REF
= 2.5V 225 315
V
REF
= 4.096V 275 375
Supply Current (DAC Output at
Full Scale) (Note 9)
I
DD
External reference
V
REF
= 3V 155 210
FA
V
REF
= 5V 200 265
Internal reference,
reference pin
undriven
V
REF
= 2.048V 205 280
V
REF
= 2.5V 220 300
V
REF
= 4.096V 275 375
Internal reference,
reference pin driven
V
REF
= 2.048V 225 310
V
REF
= 2.5V 240 330
V
REF
= 4.096V 300 410
Power-Down Mode Supply
Current (DAC Powered Down,
Reference Remains Active)
(Note 9)
I
DD
Internal reference,
reference pin driven
V
REF
= 2.048V 90 135
FAV
REF
= 2.5V 93 135
V
REF
= 4.096V 100 150
Power-Down Mode Supply
Current (Note 9)
I
PD
External reference, V
DD
= V
REF
0.4 2 FA
Digital Supply Current (Note 9) I
DDIO
1.0 FA
DIGITAL INPUT CHARACTERISTICS (SCL, SDA, ADDR, AUX, LDAC)
Input High Voltage V
IH
2.2V < V
DDIO
< 5.5V
0.7 x
V
DDIO
V
1.8V < V
DDIO
< 2.2V
0.8 x
V
DDIO
Input Low Voltage V
IL
2.2V < V
DDIO
< 5.5V
0.3 x
V
DDIO
V
1.8V < V
DDIO
< 2.2V
0.2 x
V
DDIO