AD5643R Analog Devices, AD5643R Datasheet - Page 3

• Manufacturer Part Number: AD5643R
• Manufacturer: Analog Devices

Specifications of AD5643R

• Resolution (bits): 14bit
• Dac Update Rate: 250kSPS
• Dac Settling Time: 3.5µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

SPECIFICATIONS
AD5623R-5/AD5643R-5/AD5663R-5
V
Table 2.
Parameter
STATIC PERFORMANCE
OUTPUT CHARACTERISTICS
REFERENCE INPUTS
REFERENCE OUTPUT
DD
AD5663R
AD5643R
AD5623R
Zero-Scale Error
Offset Error
Full-Scale Error
Gain Error
Zero-Scale Error Drift
Gain Temperature Coefficient
DC Power Supply Rejection Ratio
DC Crosstalk (External Reference)
DC Crosstalk (Internal Reference)
Output Voltage Range
Capacitive Load Stability
DC Output Impedance
Short-Circuit Current
Power-Up Time
Reference Current
Reference Input Range
Reference Input Impedance
Output Voltage
Reference Temperature Coefficient
Output Impedance
= 4.5 V to 5.5 V; R
Resolution
Relative Accuracy
Differential Nonlinearity
Resolution
Relative Accuracy
Differential Nonlinearity
Resolution
Relative Accuracy
Differential Nonlinearity
2
L
= 2 kΩ to GND; C
3
3
L
Min
16
14
12
0
0.75
2.495
= 200 pF to GND; V
B Grade
Typ
±8
±2
±0.5
+2
±1
−0.1
±2
±2.5
−100
10
10
5
25
20
10
2
10
0.5
30
4
170
26
±5
±10
7.5
Rev. D | Page 3 of 32
1
Max
±16
±1
±4
±0.5
±1
±0.25
+10
±10
±1
±1.5
V
200
V
2.505
±10
REFIN
DD
DD
= V
DD
; all specifications T
Unit
Bits
LSB
LSB
Bits
LSB
LSB
Bits
LSB
LSB
mV
mV
% of FSR
% of FSR
μV/°C
ppm
dB
μV
μV/mA
μV
μV
μV/mA
μV
V
nF
nF
Ω
mA
μs
μA
V
kΩ
V
ppm/°C
ppm/°C
kΩ
AD5623R/AD5643R/AD5663R
Conditions/Comments
Guaranteed monotonic by design
Guaranteed monotonic by design
Guaranteed monotonic by design
All 0s loaded to DAC register
All 1s loaded to DAC register
DAC code = midscale ; V
Due to load current change
Due to powering down (per channel)
Due to load current change
Due to powering down (per channel)
At ambient
MSOP package models
LFCSP package models
Of FSR/°C
Due to full-scale output change;
R
Due to full-scale output change;
R
R
R
V
Coming out of power-down mode; V
V
L
L
L
L
DD
REF
MIN
= 2 kΩ to GND or V
= 2 kΩ to GND or V
= ∞
= 2 kΩ
= 5 V
= V
to T
DD
= 5.5 V
MAX,
unless otherwise noted.
DD
DD
DD
= 5 V ± 10%
DD
= 5 V