AD5628 Analog Devices, AD5628 Datasheet - Page 5

• Manufacturer Part Number: AD5628
• Manufacturer: Analog Devices

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

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