AD5678BRUZ-1 查看數據表（PDF） - Analog Devices
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AD5678BRUZ-1
Analog Devices
AD5678BRUZ-1 Datasheet PDF : 28 Pages
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AD5678
VDD = 2.7 V to 3.6 V, RL = 2 kΩ to GND, CL = 200 pF to GND, VREFIN = VDD. All specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
STATIC PERFORMANCE2
AD5678 (DAC C, D, E, F)
Resolution
Relative Accuracy
Differential Nonlinearity
AD5678 (DAC A, B, G, H)
Resolution
Relative Accuracy
Differential Nonlinearity
Zero-Code Error
Zero-Code Error Drift
Full-Scale Error
Gain Error
Gain Temperature Coefficient
Offset Error
Offset Temperature Coefficient
DC Power Supply Rejection
Ratio
DC Crosstalk
(External Reference)
DC Crosstalk
(Internal Reference)
OUTPUT CHARACTERISTICS3
Output Voltage Range
Capacitive Load Stability
DC Output Impedance
Short-Circuit Current
Power-Up Time
REFERENCE INPUTS
Reference Input Voltage
Reference Current
Reference Input Range
Reference Input Impedance
REFERENCE OUTPUT
Output Voltage
AD5678-1
Reference TC3
Reference Output Impedance
A Grade1
Min Typ Max
12
±0.5 ±2
±1
16
±32
±1
6 19
±2
−0.2 −1
±1
±2.5
±6 ±19
1.7
–80
10
4.5
10
25
4.5
0
VDD
2
10
0.5
30
4
VDD
20 55
0
VDD
14.6
1.247
±5
7.5
1.253
±15
B Grade1
Min Typ Max
12
±0.5 ±1
±1
16
±16
±1
6 19
±2
−0.2 −1
±1
±2.5
±6 ±19
1.7
–80
10
4.5
10
25
4.5
0
VDD
2
10
0.5
30
4
VDD
20 55
0
VDD
14.6
1.247
±5
7.5
1.253
±15
Unit
Bits
LSB
LSB
Bits
LSB
LSB
mV
μV/°C
% FSR
% FSR
ppm
mV
μV/°C
dB
μV
μV/mA
μV
μV
μV/mA
V
nF
nF
Ω
mA
μs
V
μA
V
kΩ
V
ppm/°C
kΩ
Conditions/Comments
See Figure 11
Guaranteed monotonic by design
(see Figure 12)
See Figure 5
Guaranteed monotonic by design (See Figure 6)
All 0s loaded to DAC register (See Figure 17)
All 1s loaded to DAC register (See Figure 18)
Of FSR/°C
VDD ± 10%
Due to full-scale output change,
RL = 2 kΩ to GND or VDD
Due to load current change
Due to powering down (per channel)
Due to full-scale output change,
RL = 2 kΩ to GND or VDD
Due to load current change
RL = ∞
RL = 2 kΩ
VDD = 3 V
Coming out of power-down mode; VDD = 3 V
±1% for specified performance
VREF = VDD = 3.6 V (per DAC channel)
Per DAC channel
At ambient
Rev. C | Page 5 of 28
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