AD5622 Просмотр технического описания (PDF) - Analog Devices
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AD5622 Datasheet PDF : 24 Pages
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Data Sheet
AD5602/AD5612/AD5622
SPECIFICATIONS
VDD = 2.7 V to 5.5 V, RL = 2 kΩ to GND, CL = 200 pF to GND; all specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
STATIC PERFORMANCE
Resolution
AD5602
AD5612
AD5622
Relative Accuracy2
AD5602
AD5612
AD5622
Differential Nonlinearity2
Zero Code Error
Offset Error
Full-Scale Error
Gain Error
Zero Code Error Drift
Gain Temperature Coefficient
OUTPUT CHARACTERISTICS3
Output Voltage Range
Output Voltage Settling Time
Slew Rate
Capacitive Load Stability
Output Noise Spectral Density
Noise
Digital-to-Analog Glitch Impulse
Digital Feedthrough
DC Output Impedance
Short Circuit Current
LOGIC INPUTS (SDA, SCL)
IIN, Input Current
VINL, Input Low Voltage
VINH, Input High Voltage
CIN, Pin Capacitance
VHYST, Input Hysteresis
LOGIC OUTPUTS (OPEN DRAIN)
VOL, Output Low Voltage
Floating-State Leakage Current
Floating-State Output Capacitance
A, B, W, Y Versions1
Min
Typ
Max
Unit
Bits
8
10
12
Test Conditions/Comments
DAC output unloaded
0.5
±0.063
0.5
±0.0004
5
2
±0.5
±0.5
±4
±2
±6
±1
10
±10
±0.037
LSB
LSB
LSB
LSB
LSB
LSB
mV
mV
mV
% of FSR
µV/°C
ppm of FSR/°C
B, Y versions
B, Y versions
A version
B, Y versions
A, W versions
Guaranteed monotonic by design
All 0s loaded to DAC register
All 1s loaded to DAC register
0
VDD
V
6
10
µs
Code ¼ to ¾
0.5
V/µs
470
pF
RL = ∞
1000
pF
RL = 2 kΩ
120
nV/Hz
DAC code = midscale, 10 kHz
2
DAC code = midscale, 0.1 Hz to 10 Hz
bandwidth
5
nV-sec
1 LSB change around major carry
0.2
nV-sec
0.5
Ω
15
mA
VDD = 3 V/5 V
0.7 × VDD
2
0.1 × VDD
±1
µA
0.3 × VDD V
V
pF
V
0.4
V
0.6
V
±1
µA
2
pF
ISINK = 3 mA
ISINK = 6 mA
Rev. D | Page 3 of 24
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