Datasheet

AD9114/AD9115/AD9116/AD9117 Data Sheet
Rev. C | Page 6 of 52
Parameter
AD9114 AD9115 AD9116 AD9117
Unit Min Typ Max Min Typ Max Min Typ Max Min Typ Max
AUXDAC OUTPUTS
Resolution 10 10 10 10 Bits
Full-Scale Output Current
(Current Sourcing Mode)
125 125 125 125 µA
Voltage Output Mode
Output Compliance Range
(Sourcing 1 mA)
V
SS
V
DD
−
0.25
V
SS
V
DD
−
0.25
V
SS
V
DD
−
0.25
V
SS
V
DD
−
0.25
V
Output Compliance Range
(Sinking 1 mA)
V
SS
+
0.25
V
DD
V
SS
+
0.25
V
DD
V
SS
+
0.25
V
DD
V
SS
+
0.25
V
DD
V
Output Resistance in Current
Output Mode AV
SS
to 1 V
1 1 1 1 MΩ
AUXDAC Monotonicity
Guaranteed
10 10 10 10 Bits
REFERENCE OUTPUT
Internal Reference Voltage 0.98 1.025 1.08 0.98 1.025 1.08 0.98 1.025 1.08 0.98 1.025 1.08 V
Output Resistance 10 10 10 10 kΩ
REFERENCE INPUT
Voltage Compliance
AVDD = 3.3 V
0.1
1.25
0.1
1.25
0.1
1.25
0.1
1.25
V
AVDD = 1.8 V 0.1 1.0 0.1 1.0 0.1 1.0 0.1 1.0 V
Input Resistance External
Reference Mode
1 1 1 1 MΩ
DAC MATCHING
Gain Matching −1 +1 −1 +1 −1 +1 −1 +1 % of FSR
ANALOG SUPPLY VOLTAGES
AVDD 1.7 3.5 1.7 3.5 1.7 3.5 1.7 3.5 V
CVDD 1.7 3.5 1.7 3.5 1.7 3.5 1.7 3.5 V
DIGITAL SUPPLY VOLTAGES
DVDD 1.7 1.9 1.7 1.9 1.7 1.9 1.7 1.9 V
DVDDIO 1.7 3.5 1.7 3.5 1.7 3.5 1.7 3.5 V
POWER CONSUMPTION, AVDD =
DVDDIO = CVDD = 3.3 V
f
DAC
= 125 MSPS, IF = 12.5 MHz 220 220 220 220 mW
I
AVDD
55 55 55 55 mA
I
DVDD
+ I
DVDDIO
10 10 10 10 mA
I
CVDD
3 3 3 3 mA
Power-Down Mode with Clock
8.5
8.5
8.5
8.5
mW
Power-Down Mode No Clock 3 3 3 3 mW
Power Supply Rejection Ratio
−0.009
−0.009
−0.009
−0.009
% FSR/V
POWER CONSUMPTION, AVDD =
DVDDIO = CVDD = 1.8 V
f
DAC
= 125 MSPS, IF = 12.5 MHz 58 58 58 58 mW
I
AVDD
24 24 24 24 mA
I
DVDD +
I
DVDDIO
8 8 8 8 mA
I
CVDD
2 2 2 2 mA
Power-Down Mode with Clock 12 12 12 12 mW
Power-Down Mode No Clock 850 850 850 850 µW
Power Supply Rejection Ratio −0.007 −0.007 −0.007 −0.007 % FSR/V
OPERATING RANGE −40 +25 +85 −40 +25 +85 −40 +25 +85 −40 +25 +85 °C
1
Based on a 1.6 kΩ external resistor for 20 mA full-scale current.