
Ultra-Small, Quad-Channel, 12-Bit Buffered Output DAC
with Internal Reference and I2C Interface
MAX5816
Maxim Integrated Products 5
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 2.7V to 5.5V, VGND = 0V, CL = 200pF, RL = 2kI, TA = -40NC to +125NC, unless otherwise noted. Typical values are at
TA = +25NC.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
REFERENCE OUPUT
Reference Output Voltage
VREF
VREF = 2.048V, TA = +25NC
2.043
2.048
2.053
V
VREF = 2.5V, TA = +25NC
2.494
2.5
2.506
VREF = 4.096V, TA = +25NC
4.086
4.096
4.106
Reference Temperature
Coefficient
Q
10
Q
25
ppm/NC
Reference Drive Capacity
External load
25
kI
Reference Capacitive Load
200
pF
Reference Load Regulation
ISOURCE = 0 to 500FA
2
mV/mA
Reference Line Regulation
0.05
mV/V
POWER REQUIREMENTS
Supply Voltage
VDD
VREF = 4.096V
4.5
5.5
V
All other options
2.7
5.5
Supply Current (Note 9)
IDD
Internal reference,
VDD = 5.5V
VREF = 2.048V
0.85
1.25
mA
VREF = 2.5V
0.9
1.25
VREF = 4.096V
1.1
1.40
External reference
VDD = VREF = 3V
0.65
1.1
VDD = VREF = 5V
0.9
1.25
Power-Down Mode Supply
Current
IPD
All DACs off, internal reference ON
140
F
A
All DACs off, internal reference OFF,
TA = -40NC to +85NC
0.5
1
All DACs off, internal reference OFF,
TA = +125NC
1.2
2.5
DIGITAL INPUT CHARACTERISTICS (SCL, SDA, ADDR)
Input High Voltage
VIH
2.7V < VDD < 5.5V
0.7 x
VDD
V
Input Low Voltage
VIL
2.7V < VDD < 5.5V
0.3 x
VDD
V
Hysteresis Voltage
VH
0.15
V
Input Leakage Current
IIN
VIN = 0V or VDD
Q
0.1
Q
1
F
A
Input Capacitance (Note 10)
CIN
10
pF
ADDR Pullup/Pulldown Strength
RPU, RPD (Note 11)
30
50
90
kI
DIGITAL OUTPUT (SDA)
Output Low Voltage
VOL
ISINK = 3mA
0.2
V