参数资料
型号: AD5724AREZ
厂商: Analog Devices Inc
文件页数: 23/32页
文件大小: 0K
描述: IC DAC 12BIT DSP/SRL 24TSSOP
产品培训模块: Data Converter Fundamentals
DAC Architectures
设计资源: Software Configurable 12-Bit Quad Channel Unipolar/Bipolar Voltage Output Using AD5724 (CN0088)
标准包装: 62
设置时间: 10µs
位数: 12
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 4
电压电源: 模拟和数字,双 ±
功率耗散(最大): 310mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-TSSOP(0.173",4.40mm)裸露焊盘
供应商设备封装: 24-TSSOP 裸露焊盘
包装: 管件
输出数目和类型: 4 电压,单极;4 电压,双极
采样率(每秒): 100k
产品目录页面: 784 (CN2011-ZH PDF)
AD5724/AD5734/AD5754
Rev. D | Page 3 of 32
SPECIFICATIONS
AVDD = 4.5 V1 to 16.5 V; AVSS = 4.5 V1 to 16.5 V, or 0 V; GND = 0 V; REFIN= 2.5 V; DVCC = 2.7 V to 5.5 V; RLOAD = 2 kΩ;
CLOAD = 200 pF; all specifications TMIN to TMAX.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
ACCURACY
Outputs unloaded
Resolution
AD5754
16
Bits
AD5734
14
Bits
AD5724
12
Bits
Total Unadjusted Error (TUE)
A Version
0.3
+0.3
% FSR
B Version
0.1
+0.1
% FSR
Relative Accuracy (INL)2
AD5754
16
+16
LSB
AD5734
4
+4
LSB
AD5724
1
+1
LSB
Differential Nonlinearity (DNL)
1
+1
LSB
All models, all versions, guaranteed monotonic
Bipolar Zero Error
6
+6
mV
TA = 25°C, error at other temperatures obtained
using bipolar zero error TC
Bipolar Zero Error TC3
±4
ppm FSR/°C
Zero-Scale Error
6
mV
TA = 25°C, error at other temperatures
obtained using zero-scale error TC
Zero-Scale Error TC3
±4
ppm FSR/°C
Offset Error
6
+6
mV
TA = 25°C, error at other temperatures
obtained using offset error TC
Offset Error TC3
±4
ppm FSR/°C
Gain Error
0.025
+0.025
% FSR
±10 V range, TA = 25°C, error at other
temperatures obtained using gain error TC
Gain Error3
0.065
0
% FSR
+10 V and +5 V ranges, TA = 25°C, error at other
temperatures obtained using gain error TC
Gain Error3
0
+0.08
% FSR
±5 V range, TA = 25°C, error at other
temperatures obtained using gain error TC
Gain Error TC3
±8
ppm FSR/°C
120
μV
REFERENCE INPUT3
Reference Input Voltage
2.5
V
±1% for specified performance
DC Input Impedance
1
5
Input Current
2
±0.5
+2
μA
Reference Range
2
3
V
OUTPUT CHARACTERISTICS3
Output Voltage Range
10.8
+10.8
V
AVDD/AVSS = ±11.7 V min, REFIN = +2.5 V
12
+12
V
AVDD/AVSS = ±12.9 V min, REFIN = +3 V
Headroom Required
0.5
0.9
V
Output Voltage TC
±4
ppm FSR/°C
Short-Circuit Current
20
mA
Load
2
For specified performance
Capacitive Load Stability
4000
pF
DC Output Impedance
0.5
Ω
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