參數(shù)資料
型號(hào): EVAL-AD5663REB
廠商: Analog Devices, Inc.
英文描述: Dual 12-/14-/16-Bit nanoDAC with 5 ppm/C On-Chip Reference
中文描述: 5分之/ C對(duì)芯片參考雙12-/14-/16-Bit nanoDAC系列
文件頁(yè)數(shù): 3/28頁(yè)
文件大小: 1176K
代理商: EVAL-AD5663REB
AD5623R/AD5643R/AD5663R
SPECIFICATIONS
AD5623R-5/AD5643R-5/AD5663R-5
V
DD
= 4.5 V to 5.5 V; R
L
= 2 kΩ to GND; C
L
= 200 pF to GND; V
REFIN
= V
DD
; all specifications T
MIN
to T
MAX,
unless otherwise noted.
Table 2.
B Grade
1
Parameter
Min
Typ
Max
STATIC PERFORMANCE
2
AD5663R
Resolution
16
Relative Accuracy
±8
±16
Differential Nonlinearity
±1
AD5643R
Resolution
14
Relative Accuracy
±2
±4
Differential Nonlinearity
±0.5
AD5623R
Resolution
12
Relative Accuracy
±0.5
±1
Differential Nonlinearity
±0.25
Zero-Scale Error
+2
+10
Offset Error
±1
±10
Full-Scale Error
0.1
±1
Gain Error
±1.5
Zero-Scale Error Drift
±2
Gain Temperature Coefficient
±2.5
DC Power Supply Rejection Ratio
100
DC Crosstalk (External Reference)
10
Rev. A | Page 3 of 28
Unit
Bits
LSB
LSB
Bits
LSB
LSB
Bits
LSB
LSB
mV
mV
% of FSR
% of FSR
μV/°C
ppm
dB
μV
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
Of FSR/°C
DAC code = midscale ; V
DD
= 5 V ± 10%
Due to full-scale output change;
R
L
= 2 kΩ to GND or V
DD
Due to load current change
Due to powering down (per channel)
Due to full-scale output change;
R
L
= 2 kΩ to GND or V
DD
Due to load current change
Due to powering down (per channel)
R
L
= ∞
R
L
= 2 kΩ
V
DD
= 5 V
Coming out of power-down mode; V
DD
= 5 V
V
REF
= V
DD
= 5.5 V
At ambient
MSOP package models
LFCSP package models
10
5
25
μV/mA
μV
μV
DC Crosstalk (Internal Reference)
OUTPUT CHARACTERISTICS
3
Output Voltage Range
Capacitive Load Stability
DC Output Impedance
Short-Circuit Current
Power-Up Time
REFERENCE INPUTS
Reference Current
Reference Input Range
Reference Input Impedance
REFERENCE OUTPUT
Output Voltage
Reference Temperature Coefficient
3
Output Impedance
0
0.75
2.495
20
10
2
10
0.5
30
4
170
26
±5
±10
7.5
V
DD
200
V
DD
2.505
±10
μV/mA
μV
V
nF
nF
Ω
mA
μs
μA
V
V
ppm/°C
ppm/°C
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