参数资料
型号: AD5024BRUZ-REEL7
厂商: Analog Devices Inc
文件页数: 22/28页
文件大小: 0K
描述: IC DAC 12BIT QUAD SPI 16-TSSOP
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 1,000
系列: nanoDAC™
设置时间: 8µs
位数: 12
数据接口: 串行,SPI?
转换器数目: 4
电压电源: 单电源
功率耗散(最大): 30mW
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 带卷 (TR)
输出数目和类型: 4 电压,双极
采样率(每秒): 125k
Data Sheet
AD5024/AD5044/AD5064
Rev. F | Page 3 of 28
SPECIFICATIONS
VDD = 4.5 V to 5.5 V, RL = 5 k to GND, CL = 200 pF to GND, 2.5 V ≤ VREFIN ≤ VDD, unless otherwise specified. All specifications TMIN to
TMAX, unless otherwise noted.
Table 2.
Parameter
B Grade1
Unit
Conditions/Comments
Min
Typ
Max
Min
Typ
Max
STATIC PERFORMANCE3
Resolution
16
Bits
AD5064/AD5064-1
14
Bits
AD5044
12
Bits
AD5024
Relative Accuracy (INL)4
±0.5
±1
±0.5
±4
LSB
AD5064/AD5064-1; TA = 40°C to
+105°C
±0.5
±2
±0.5
±4
LSB
AD5064/AD5064-1; TA = 40°C to
+125°C
±0.25
±1
LSB
AD5044
±0.12
±0.5
LSB
AD5024
Differential Nonlinearity (DNL)4
±0.2
±1
±0.2
±1
LSB
Total Unadjusted Error
±2
mV
VREF = 2.5 V, VDD = 5.5 V
Offset Error4, 5
±0.2
±1.8
±0.2
±1.8
mV
Offset Error Temperature
Coefficient4, 6
±2
V/°C
Full-Scale Error4
±0.01
±0.07
±0.01
±0.07
% FSR
All 1s loaded to DAC register, VREF
< VDD
Gain Error4
±0.005
±0.05
±0.005
±0.05
% FSR
VREF
< VDD
Gain Temperature Coefficient4, 6
±1
ppm
FSR/°C
DC Crosstalk4, 6
40
V
Due to single-channel, full-scale output
change, RL = 5 k to GND or VDD
40
V/mA
Due to load current change
40
V
Due to powering down (per channel)
OUTPUT CHARACTERISTICS6
Output Voltage Range
0
VDD
0
VDD
V
Capacitive Load Stability
1
nF
RL = 5 k, RL =100 k, and RL = ∞
DC Output Impedance
Normal Mode
0.5
Power-Down Mode
Output Connected to
100 k Network
100
k
Output impedance tolerance ± 20 k
Output Connected to
1 k Network
1
k
Output impedance tolerance ± 400
Short-Circuit Current
60
mA
DAC = full scale, output shorted to GND
45
mA
DAC = zero scale, output shorted to VDD
Power-Up Time7
4.5
s
DC PSRR
92
dB
VDD ± 10%, DAC = full scale, VREF
< VDD
REFERENCE INPUTS
Reference Input Range
2.2
VDD
2.2
VDD
V
Reference Current
35
50
35
50
A
Per DAC channel; individual reference
option
140
160
140
160
A
Single reference option
Reference Input Impedance
120
k
Individual reference option
32
k
Single reference option
LOGIC INPUTS
Input Current8
±1
A
Input Low Voltage, VINL
0.8
V
Input High Voltage, VINH
2.2
V
Pin Capacitance6
4
pF
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