![](http://datasheet.mmic.net.cn/Maxim-Integrated-Products/MAX5816ATB-T_datasheet_101827/MAX5816ATB-T_4.png)
Ultra-Small, Quad-Channel, 12-Bit Buffered Output DAC
with Internal Reference and I2C Interface
MAX5816
Maxim Integrated Products 4
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
Integrated Output Noise
(DAC Output at Midscale)
External reference
f = 0.1Hz to 10Hz
12
F
VP-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
F
VP-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
REFERENCE INPUT
Reference Input Range
VREF
1.24
VDD
V
Reference Input Current
IREF
VREF = VDD = 5.5V
55
74
F
A
Reference Input Impedance
RREF
75
100
kI