AD5628 Analog Devices, AD5628 Datasheet - Page 5
AD5628
Manufacturer Part Number
AD5628
Description
Manufacturer
Analog Devices
Datasheet
1.AD5628.pdf
(32 pages)
Specifications of AD5628
Resolution (bits)
12bit
Dac Update Rate
95kSPS
Dac Settling Time
6µs
Max Pos Supply (v)
+5.5V
Single-supply
Yes
Dac Type
Voltage Out
Dac Input Format
Ser,SPI
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Data Sheet
V
Table 2.
Parameter
STATIC PERFORMANCE
OUTPUT CHARACTERISTICS
REFERENCE INPUTS
REFERENCE OUTPUT
DD
AD5628
AD5648
AD5668
Zero-Code Error
Zero-Code Error Drift
Full-Scale Error
Gain Error
Gain Temperature Coefficient
Offset Error
DC Power Supply Rejection
DC Crosstalk
DC Crosstalk
Output Voltage Range
Capacitive Load Stability
DC Output Impedance
Short-Circuit Current
Power-Up Time
Reference Current
Reference Input Range
Reference Input Impedance
Output Voltage
AD5628/AD5648/AD5668-1
Reference TC
Reference Output
= 2.7 V to 3.6 V, R
Resolution
Relative Accuracy
Differential Nonlinearity
Resolution
Relative Accuracy
Differential Nonlinearity
Resolution
Relative Accuracy
Differential Nonlinearity
Ratio
(External Reference)
(Internal Reference)
Impedance
3
3
3
3
2
L
= 2 kΩ to GND, C
3
Min
12
14
16
0
0
1.247
A Grade
L
Typ
±0.5
±2
±8
6
±2
−0.2
±2.5
±6
–80
10
5
10
25
10
2
10
0.5
30
4
40
14.6
5
15
7.5
= 200 pF to GND, V
1
Max
±4
±0.25
±8
±0.5
±32
±1
19
−1
±1
±19
V
55
V
1.253
15
DD
DD
Min
12
14
16
0
0
1.247
Rev. F | Page 5 of 32
REFIN
B Grade
Typ
±0.5
±2
6
±2
−0.2
±2.5
–80
10
5
10
25
10
2
10
0.5
30
4
40
14.6
5
5
7.5
±8
±6
= V
DD
1
Max
±0.5
±1
19
±1
V
55
V
1.253
15
15
±1
±0.25
±4
±16
−1
±19
. All specifications T
DD
DD
Unit
Bits
LSB
LSB
Bits
LSB
LSB
Bits
LSB
LSB
mV
μV/°C
% FSR
% FSR
ppm
mV
dB
μV
μV/mA
μV
μV
μV/mA
V
nF
nF
Ω
mA
μs
μA
kΩ
V
ppm/°C
ppm/°C
kΩ
Conditions/Comments
All 0s loaded to DAC register (see Figure 26)
All 1s loaded to DAC register (see Figure 27)
Due to powering down (per channel)
Due to load current change
V
See Figure 9
Guaranteed monotonic by design
(see Figure 12)
See Figure 8
Guaranteed monotonic by design
(see Figure 11)
See Figure 7
Guaranteed monotonic by design
(see Figure 10)
Of FSR/°C
V
Due to full-scale output change,
R
Due to load current change
Due to full-scale output change,
R
R
R
V
Coming out of power-down mode, V
At ambient
TSSOP
LFCSP
DD
L
L
L
L
DD
REF
MIN
= 2 kΩ to GND or V
= 2 kΩ to GND or V
= ∞
= 2 kΩ
± 10%
= 3 V
= V
to T
AD5628/AD5648/AD5668
DD
= 5.5 V (per DAC channel)
MAX
, unless otherwise noted.
DD
DD
DD
= 3 V