AD5338R Просмотр технического описания (PDF) - Analog Devices
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AD5338R Datasheet PDF : 27 Pages
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Data Sheet
AD5338R
SPECIFICATIONS
VDD = 2.7 V to 5.5 V; 1.62 V ≤ VLOGIC ≤ 5.5 V; and all specifications TMIN to TMAX, unless otherwise noted. RL = 2 kΩ; and CL = 200 pF.
Table 2.
Parameter
STATIC PERFORMANCE1
Resolution
Relative Accuracy
Differential Nonlinearity
Zero-Code Error
Offset Error
Full-Scale Error
Gain Error
Total Unadjusted Error
Offset Error Drift2
Gain Temperature Coefficient2
DC Power Supply Rejection Ratio2
DC Crosstalk2
OUTPUT CHARACTERISTICS2
Output Voltage Range
Capacitive Load Stability
Resistive Load3
Load Regulation
Short-Circuit Current4
Load Impedance at Rails5
Power-Up Time
REFERENCE OUTPUT
Output Voltage6
Reference Temperature Coefficient 7, 8
Output Impedance2
Output Voltage Noise2
Output Voltage Noise Density2
Load Regulation Sourcing2
Load Regulation Sinking2
Output Current Load Capability2
Line Regulation2
Long-Term Stability/Drift2
Thermal Hysteresis2
LOGIC INPUTS2
Input Current
Input Low Voltage, VINL
Input High Voltage, VINH
Pin Capacitance
Min
10
0
0
1
2.4975
0.7 × VLOGIC
Typ
±0.12
0.4
+0.1
+0.01
±0.02
±0.01
±1
±1
0.15
±2
±3
±2
2
10
80
80
40
25
2.5
2
0.04
12
240
20
40
±5
100
12
125
25
2
Max
±0.5
±0.5
1.5
±1.5
±0.1
±0.1
±0.1
±0.2
VREF
2 × VREF
2.5025
5
±2
0.3 × VLOGIC
Unit
Bits
LSB
LSB
mV
mV
% of FSR
% of FSR
% of FSR
% of FSR
µV/°C
ppm
mV/V
µV
µV/mA
µV
V
V
nF
nF
kΩ
µV/mA
µV/mA
mA
Ω
µs
V
ppm/°C
Ω
µV p-p
nV/√Hz
µV/mA
µV/mA
mA
µV/V
ppm
ppm
ppm
µA
V
V
pF
Test Conditions/Comments
Guaranteed monotonic by design
All 0s loaded to DAC register
All 1s loaded to DAC register
External reference; gain = 2; TSSOP
Internal reference; gain = 1; TSSOP
Of FSR/°C
DAC code = midscale; VDD = 5 V ± 10%
Due to single channel, full-scale output change
Due to load current change
Due to powering down (per channel)
Gain = 1
Gain = 2, see Figure 25
RL = ∞
RL = 1 kΩ
5 V ± 10%, DAC code = midscale;
−30 mA ≤ IOUT ≤ +30 mA
3 V ± 10%, DAC code = midscale;
−20 mA ≤ IOUT ≤ +20 mA
See Figure 25
Coming out of power-down mode; VDD = 5 V
At ambient
See the Terminology section
0.1 Hz to 10 Hz
At ambient; f = 10 kHz, CL = 10 nF
At ambient
At ambient
VDD ≥ 3 V
At ambient
After 1000 hours at 125°C
First cycle
Additional cycles
Per pin
Rev. A | Page 3 of 27
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