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AD5625R Fiches technique(PDF) 3 Page - Analog Devices

No de pièce AD5625R
Description  Quad, 12-/14-/16-Bit nanoDACs with 5ppm/°C On-chip Ref, I2C Interface
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Fabricant  AD [Analog Devices]
Site Internet  http://www.analog.com
Logo AD - Analog Devices

AD5625R Fiches technique(HTML) 3 Page - Analog Devices

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Preliminary Technical Data
AD5625R/AD5645R/AD5665R, AD5625/AD5665
Rev. PrA. | Page 3 of 32
Specifications: AD5625R/AD5645R/AD5665R, AD5625/AD5665
VDD = 2.7 V to 5.5 V; RL = 2 kΩ to GND; CL = 200 pF to GND; VREFIN = VDD; all specifications TMIN to TMAX, unless otherwise noted.
Table 2.
B Grade1
Parameter
Min
Typ
Max
Unit
Conditions/Comments
STATIC PERFORMANCE2
AD5665R/AD5665
Resolution
16
Bits
Relative Accuracy
±8
±16
LSB
Differential Nonlinearity
±1
LSB
Guaranteed monotonic by design
AD5645R
Resolution
14
Bits
Relative Accuracy
±2
±4
LSB
Differential Nonlinearity
±0.5
LSB
Guaranteed monotonic by design
AD5625R/AD5625
Resolution
12
Bits
Relative Accuracy
±0.5
±1
LSB
Differential Nonlinearity
±0.25
LSB
Guaranteed monotonic by design
Zero-Code Error
2
10
mV
All zeroes loaded to DAC register
Offset Error
±1
±10
mV
Full-Scale Error
−0.1
±1
% of FSR
All ones loaded to DAC register
Gain Error
±1.5
% of FSR
Zero-Code Error Drift
±2
µV/°C
Gain Temperature
±2.5
ppm
Of FSR/°C
DC Power Supply Rejection
−100
dB
DAC code = midscale ; VDD = 5V ± 10%
DC Crosstalk (External
Reference)
10
µV
Due to full-scale output change,
10
µV/mA
Due to load current change
5
µV
Due to powering down (per channel)
DC Crosstalk (Internal
Reference)
25
µV
Due to full-scale output change,
RL = 2 kΩ to GND or VDD
20
µV/mA
Due to load current change
10
µV
Due to powering down (per channel)
OUTPUT CHARACTERISTICS3
Output Voltage Range
0
VDD
V
Capacitive Load Stability
2
nF
RL = ∞
10
nF
RL = 2 kΩ
DC Output Impedance
0.5
Short-Circuit Current
30
mA
VDD = 5 V
Power-Up Time
4
µs
Coming out of power-down mode; VDD = +5 V
REFERENCE INPUTS
Reference Current
170
200
µA
VREF = VDD = 5.5 V
Reference Input Range
0.75
VDD
V
Reference Input Impedance
26
kΩ
REFERENCE OUTPUT (LFCSP
PACKAGE)
Output Voltage
1.247
1.253
V
At ambient
Reference TC3
±10
ppm/°C
Output Impedance
7.5
kΩ
REFERENCE OUTPUT (TSSOP
PACKAGE)
Output Voltage
2.495
2.505
V
At ambient
Reference TC3
±5
±10
ppm/°C
Output Impedance
7.5
kΩ


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