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
文件頁數(shù): 5/28頁
文件大小: 1176K
代理商: EVAL-AD5663REB
AD5623R/AD5643R/AD5663R
AD5623R-3/AD5643R-3/AD5663R-3
V
DD
= 2.7 V to 3.6 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.
Rev. A | Page 5 of 28
Table 3.
Parameter
STATIC PERFORMANCE
2
AD5663R
Resolution
Relative Accuracy
Differential Nonlinearity
AD5643R
Resolution
Relative Accuracy
Differential Nonlinearity
AD5623R
Resolution
Relative Accuracy
Differential Nonlinearity
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)
B Grade
1
Typ
±8
±2
±0.5
+2
±1
0.1
±2
±2.5
100
10
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
= 3 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
= 3 V
Coming out of power-down mode; V
DD
= 3 V
V
REF
= V
DD
= 3.6 V
At ambient
MSOP package models
LFCSP package models
Min
16
14
12
Max
±16
±1
±4
±0.5
±1
±0.25
+10
±10
±1
±1.5
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
1.247
20
10
2
10
0.5
30
4
170
26
±5
±10
7.5
V
DD
200
V
DD
1.253
±15
μV/mA
μV
V
nF
nF
Ω
mA
μs
μA
V
V
ppm/°C
ppm/°C
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