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Preliminary Technical Data
AD5025/45/65
SPECIFICATIONS
V
DD
= 2.7 V to 5.5 V, R
L
= 2 kΩ to GND, C
L
= 200 pF to GND, 2.2V
≤
V
REFIN
≤
. V
DD
unless otherwise specified. All specifications T
MIN
to
T
MAX
, unless otherwise noted.
Table 2.
B Grade
1
Parameter
STATIC PERFORMANCE
2
Resolution
Min
Typ
Max
Unit
Conditions/Comments
16
14
12
Bits
AD5065
AD5045
AD5025
AD5065
AD5065
AD5045
AD5045
AD5025
AD5025
AD5065/45/25: Guaranteed monotonic by design
AD5065/45/25
T
A
= -40°C to +105°C
AD5065/45/25
T
A
= -40°C to +125°C
All 0s loaded to DAC register
Relative Accuracy
0.5
0.5
0.5
0.5
0.5
0.5
±1
±1.5
±1
±1.5
±1
±1.5
±1
±2
±2
9
LSB
T
A
= -40°C to +105°C
T
A
= -40°C to +125°C
T
A
= -40°C to +105°C
T
A
= -40°C to +125°C
T
A
= -40°C to +105°C
T
A
= -40°C to +125°C
LSB
LSB
Differential Nonlinearity
Total Unadjusted Error Tue
LSB
mV
mV
mV
μV/°C
% FSR
% FSR
ppm
dB
0.2
0.2
1
±2
0.2
Offset Error
Offset Error Drift
Full-Scale Error
Gain Error
Gain Temperature Coefficient
DC Power Supply Rejection
Ratio
DC Crosstalk
1
±1
All 1s loaded to DAC register
±2.5
–80
Of FSR/°C
V
DD
± 10%
0.5
LSB
Due to single-channel full-scale output change,
R
L
= 2 kΩ to GND or V
DD
Due to load current change
0.5
LSB/m
A
LSB
0.5
Due to powering down (per channel)
OUTPUT CHARACTERISTICS
3
Output Voltage Range
Capacitive Load Stability
DC Output Impedance
(Normal mode)
DC Output Impedance
(output connected to 100kΩ
network)
(output connected to 1kΩ
network)
Short-Circuit Current
0
V
DD
V
pF
Ω
1
0.5
R
L
= 2 kΩ, R
L
= 100 kΩ and R
L
= ∞
DAC in Power Down mode
Output impedance tolerance ± 20Ω
100
kΩ
1
kΩ
Output impedance tolerance ± 400Ω
60
45
4.5
-92
-67
mA
mA
μs
dB
dB
DAC = full scale, o/p shorted to Gnd
DAC = zero scale, o/p shorted to V
DD
Coming out of power-down mode V
DD
= 5 V
V
DD
±10%, DAC = full scale
Output frequency = 10Khz
Power-Up Time
DC PSRR
Wideband SFDR
REFERENCE INPUTS
Reference Input Range
Reference Current
Reference Input Impedance
LOGIC INPUTS
3
Input Current
4
2.2
V
DD
50
V
μA
KΩ
30
120
Per DAC channel V
REF
= V
DD
= 5.5 V
Per DAC channel
±3
μA
All digital inputs
Rev. PrB | Page 3 of 3
3
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