VDD = 12.5 V to 16.5 V, V" />
參數(shù)資料
型號(hào)： EVAL-AD5791SDZ
廠商： Analog Devices Inc
文件頁(yè)數(shù)： 24/29頁(yè)
文件大?。?/td> 0K
描述： BOARD EVAL FOR AD5791
標(biāo)準(zhǔn)包裝： 1
DAC 的數(shù)量： 1
位數(shù)： 20
數(shù)據(jù)接口： DSP，MICROWIRE?，QSPI?，串行，SPI?
設(shè)置時(shí)間： 1µs
DAC 型： 電壓
工作溫度： -40°C ~ 125°C
已供物品： 板，CD
已用 IC / 零件： AD5791
Data Sheet
AD5791
Rev. D | Page 3 of 28
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, all specifications TMIN to TMAX, unless otherwise noted.
Table 3.
A, B Version1
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
STATIC PERFORMANCE2
Resolution
20
Bits
Integral Nonlinearity Error (Relative Accuracy)
1
±0.25
+1
LSB
B version, VREFP = +10 V, VREFN = 10 V,
TA = 0°C to 105°C
1.5
±0.25
+1.5
LSB
B version, VREFP = +10 V, VREFN = 10 V
1.5
±0.5
+1.5
LSB
B version, VREFP = 10 V, VREFN = 0 V3
3
±1
+3
LSB
B version, VREFP = 5 V, VREFN = 0 V3
4
±2
+4
LSB
A version4
Differential Nonlinearity Error
1
±0.5
+1
LSB
VREFP = +10 V, VREFN = 10 V
1.5
±0.75
+1.5
LSB
VREFP = 10 V, VREFN = 0 V
2.5
±1
+2.5
LSB
VREFP = 5 V, VREFN = 0 V
Linearity Error Long Term Stability5
0.16
LSB
After 500 hours at TA = 125°C
0.19
LSB
After 1000 hours at TA = 125°C
0.11
LSB
After 1000 hours at TA = 100°C
Full-Scale Error
7
±0.1
+7
LSB
VREFP = +10 V, VREFN = 10 V3
11
±0.25
+11
LSB
VREFP = 10 V, VREFN = 0 V3
21
±0.8
+21
LSB
VREFP = 5 V, VREFN = 0 V3
4
±0.1
+4
LSB
VREFP = +10 V, VREFN = 10 V3, TA = 0°C to 105°C
4
±0.25
+4
LSB
VREFP = 10 V, VREFN = 0 V3, TA = 0°C to 105°C
6
±0.8
+6
LSB
VREFP = 5 V, VREFN = 0 V3, TA = 0°C to 105°C
Full-Scale Error Temperature Coefficient
±0.02
ppm FSR/°C
Zero-Scale Error
7
±0.1
+7
LSB
VREFP = +10 V, VREFN = 10 V3
10
±0.15
+10
LSB
VREFP = 10 V, VREFN = 0 V3
21
±0.75
+21
LSB
VREFP = 5 V, VREFN = 0 V3
4
±0.1
+4
LSB
VREFP = +10 V, VREFN = 10 V3, TA = 0°C to 105°C
4
±0.15
+4
LSB
VREFP = 10 V, VREFN = 0 V3, TA = 0°C to 105°C
6
±0.75
+6
LSB
VREFP = 5 V, VREFN = 0 V3, TA = 0°C to 105°C
Zero-Scale Error Temperature Coefficient3
±0.04
ppm FSR/°C
Gain Error
6
±0.3
+6
ppm FSR
VREFP = +10 V, VREFN = 10 V3
10
±0.4
+10
ppm FSR
VREFP = 10 V, VREFN = 0 V3
20
±0.4
+20
ppm FSR
VREFP = 5 V, VREFN = 0 V3
6
±0.3
+6
ppm FSR
VREFP = +10 V, VREFN = 10 V3, TA = 0°C to 105°C
6
±0.4
+6
ppm FSR
VREFP = 10 V, VREFN = 0 V3, TA = 0°C to 105°C
7
±0.4
+7
ppm FSR
VREFP = 5 V, VREFN = 0 V3, TA = 0°C to 105°C
Gain Error Temperature Coefficient3
±0.04
ppm FSR/°C
R1, RFB Matching
0.01
%
OUTPUT CHARACTERISTICS3
Output Voltage Range
VREFN
VREFP
V
Output Slew Rate
50
V/s
Output Voltage Settling Time
1
s
10 V step to 0.02%, using the AD845 buffer
in unity-gain mode
1
s
500 code step to ±1 LSB6
Output Noise Spectral Density
7.5
nV/√Hz
at 1 kHz, DAC code = midscale
7.5
nV/√Hz
at 10 kHz, DAC code = midscale
7.5
nV/√Hz
At 100 kHz, DAC code = midscale
Output Voltage Noise
1.1
V p-p
DAC code = midscale, 0.1 Hz to 10 Hz
bandwidth7
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