AD5668 Analog Devices, AD5668 Datasheet - Page 3
AD5668
Manufacturer Part Number
AD5668
Description
Manufacturer
Analog Devices
Datasheet
1.AD5628.pdf
(32 pages)
Specifications of AD5668
Resolution (bits)
16bit
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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Part Number:
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Part Number:
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Quantity:
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Data Sheet
SPECIFICATIONS
V
Table 1.
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 Ratio
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
Reference TC
Reference Output Impedance
= 4.5 V to 5.5 V, R
Resolution
Relative Accuracy
Differential Nonlinearity
Resolution
Relative Accuracy
Differential Nonlinearity
Resolution
Relative Accuracy
Differential Nonlinearity
(External Reference)
(Internal Reference)
AD56x8-2, AD56x8-3
3
2
L
= 2 kΩ to GND, C
3
Min
12
14
16
0
0
2.495
L
= 200 pF to GND, V
A Grade
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
1
Max
±4
±0.25
±8
±0.5
±32
±1
19
−1
±1
±19
V
55
V
2.505
10
DD
DD
Rev. F | Page 3 of 32
Min
12
14
16
0
0
2.495
REFIN
B Grade
= V
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
5
7.5
DD
. All specifications T
1
Max
±1
±0.25
±4
±0.5
±16
±1
19
−1
±1
±19
V
55
V
2.505
10
10
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
V
kΩ
V
ppm/°C
ppm/°C
kΩ
MIN
Conditions/Comments
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)
All 0s loaded to DAC register (see Figure 26)
All 1s loaded to DAC register
(see Figure 27)
Of FSR/°C
V
Due to full-scale output change,
R
Due to load current change
Due to powering down (per channel)
Due to full-scale output change,
R
Due to load current change
R
R
V
Coming out of power-down mode, V
V
At ambient
TSSOP
LFCSP
L
L
L
L
DD
DD
REF
to T
AD5628/AD5648/AD5668
= 2 kΩ to GND or V
= 2 kΩ to GND or V
= ∞
= 2 kΩ
± 10%
= 5 V
= V
MAX
DD
, unless otherwise noted.
= 5.5 V (per DAC channel)
DD
DD
DD
= 5 V