EVAL-AD5780SDZ データシートの表示（PDF） - Analog Devices
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EVAL-AD5780SDZ Datasheet PDF : 27 Pages
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Data Sheet
AD5780
SPECIFICATIONS
VDD = 12.5 V to 16.5 V, VSS = −16.5 V to −12.5 V, VREFP = 10 V, VREFN = −10 V, VCC = 2.7 V to 5.5 V, IOVCC = 1.71 V to 5.5 V,
RL = unloaded, CL = unloaded, TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
STATIC PERFORMANCE2
Resolution
Integral Nonlinearity Error (Relative
Accuracy)
Differential Nonlinearity Error
Long-Term Linearity Error Stability3
Full-Scale Error
Full-Scale Error Temperature
Coefficient
Zero-Scale Error
Zero-Scale Error Temperature
Coefficient
Gain Error
Gain Error Temperature Coefficient
R1, RFB Matching
OUTPUT CHARACTERISTICS
Output Voltage Range
Output Voltage Settling Time
A Version, B Version1
Min
Typ
Max
18
−0.85
−1
−2
−0.25
−1
−3
−5.5
−10
−4.8
−10
−20.5
−19
−35
−68
0.025
±0.95
±0.675
±0.45
±0.026
±0.325
±0.175
±0.225
±0.025
±2.3
±1.9
±0.9
±0.018
0.015
+0.85
+1
+2
+0.75
+1
+3
+0.5
+10
+4.8
+10
+20.5
+19
+35
+68
VREFN
VREFP
2.5
3.5
Output Noise Spectral Density
8
8
Output Voltage Noise
1.1
Midscale Glitch Impulse4
14
3.5
4
MSB Segment Glitch Impulse4
14
3.5
4
Output Enabled Glitch Impulse
57
Digital Feedthrough
0.27
DC Output Impedance (Normal Mode)
3.4
DC Output Impedance (Output
6
Clamped to Ground)
Unit
Test Conditions/Comments
Bits
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
ppm/°C
B grade, VREFP = +10 V, VREFN = −10 V,
TA = 25°C
B grade, VREFx = ±10 V, +10 V, and +5 V
A grade, VREFx = ±10 V, +10 V, and +5 V
B grade, VREFx = ±10 V, +10 V, and +5 V
A grade, VREFx = ±10 V, +10 V, and +5 V
After 750 hours at TA = 135°C
VREFP = +10 V, VREFN = −10 V
VREFP = 10 V, VREFN = 0 V
VREFP = 5 V, VREFN = 0 V
VREFP = +10 V, VREFN = −10 V
LSB
LSB
LSB
ppm/°C
VREFP = +10 V, VREFN = −10 V
VREFP = 10 V, VREFN = 0 V
VREFP = 5 V, VREFN = 0 V
VREFP = +10 V, VREFN = −10 V
ppm FSR
ppm FSR
ppm FSR
ppm/°C
%
VREFP = +10 V, VREFN = −10 V
VREFP = 10 V, VREFN = 0 V
VREFP = 5 V, VREFN = 0 V
VREFP = +10 V, VREFN = −10 V
V
µs
µs
nV/√Hz
nV/√Hz
µV p-p
nV-sec
nV-sec
nV-sec
nV-sec
nV-sec
nV-sec
nV-sec
nV-sec
kΩ
kΩ
10 V step to 0.02%, using the ADA4898-1
buffer in unity-gain mode
500 code step to ±1 LSB4
At 1 kHz, DAC code = midscale
At 10 kHz, DAC code = midscale
DAC code = midscale, 0.1 Hz to
10 Hz bandwidth
VREFP = +10 V, VREFN = −10 V
VREFP = 10 V, VREFN = 0 V
VREFP = 5 V, VREFN = 0 V
VREFP = +10 V, VREFN = −10 V, see Figure 42
VREFP = 10 V, VREFN = 0 V, see Figure 43
VREFP = 5 V, VREFN = 0 V, see Figure 44
On removal of output ground clamp
Rev. F | Page 3 of 27
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