参数资料
型号: AD5737ACPZ
厂商: Analog Devices Inc
文件页数: 40/44页
文件大小: 0K
描述: IC DAC QUAD 12BIT CUR 64-LFCSP
标准包装: 1
设置时间: 15µs
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
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 64-VFQFN 裸露焊盘,CSP
供应商设备封装: 64-LFCSP-VQ(9x9)
包装: 托盘
输出数目和类型: 4 电流,单极
采样率(每秒): *
Data Sheet
AD5737
Rev. C | Page 5 of 44
SPECIFICATIONS
AVDD = VBOOST_x = 15 V; DVDD = 2.7 V to 5.5 V; AVCC = 4.5 V to 5.5 V; dc-to-dc converter disabled; AGND = DGND = GNDSWx = 0 V;
REFIN = 5 V; RL = 300 ; all specifications TMIN to TMAX, unless otherwise noted.
Table 1.
Parameter1
Min
Typ
Max
Unit
Test Conditions/Comments
CURRENT OUTPUT
Output Current Ranges
0
24
mA
0
20
mA
4
20
mA
Resolution
12
Bits
ACCURACY, EXTERNAL R
SET
Assumes ideal resistor (see the External Current
Setting Resistor section for more information)
Total Unadjusted Error (TUE)
0.1
±0.019
+0.1
% FSR
TUE Long-Term Stability
100
ppm FSR
Drift after 1000 hours, T
J = 150°C
Relative Accuracy (INL)
0.032
±0.006
+0.032
% FSR
Differential Nonlinearity (DNL)
1
+1
LSB
Guaranteed monotonic
Offset Error
0.1
±0.012
+0.1
% FSR
Offset Error Drift2
±4
ppm FSR/°C
Gain Error
0.1
±0.004
+0.1
% FSR
Gain TC2
±3
ppm FSR/°C
Full-Scale Error
0.1
±0.014
+0.1
% FSR
Full-Scale TC2
±5
ppm FSR/°C
DC Crosstalk
0.0005
% FSR
External R
SET
ACCURACY, INTERNAL R
SET
Total Unadjusted Error (TUE)3, 4
0.14
±0.022
+0.14
% FSR
TUE Long-Term Stability
180
ppm FSR
Drift after 1000 hours, T
J = 150°C
Relative Accuracy (INL)
0.032
±0.006
+0.032
% FSR
Differential Nonlinearity (DNL)
1
+1
LSB
Guaranteed monotonic
Offset Error3, 4
0.1
±0.017
+0.1
% FSR
Offset Error Drift2
±6
ppm FSR/°C
Gain Error
0.12
±0.004
+0.12
% FSR
Gain TC2
±9
ppm FSR/°C
Full-Scale Error3, 4
0.14
±0.02
+0.14
% FSR
Full-Scale TC2
±14
ppm FSR/°C
DC Crosstalk4
0.011
% FSR
Internal R
SET
OUTPUT CHARACTERISTICS2
Current Loop Compliance Voltage
V
BOOST_x
2.4
V
BOOST_x
2.7
V
Output Current Drift vs. Time
Drift after 1000 hours, scale output, T
J = 150°C
90
ppm FSR
External R
SET
140
ppm FSR
Internal R
SET
Resistive Load
1000
The dc-to-dc converter has been characterized
with a maximum load of 1 k, chosen such that
compliance is not exceeded; see Figure 30 and
the DC-DC MaxV bits in Table 27
DC Output Impedance
100
M
DC PSRR
0.02
1
A/V
REFERENCE INPUT/OUTPUT
Reference Input2
Reference Input Voltage
4.95
5
5.05
V
For specified performance
DC Input Impedance
45
150
M
Reference Output
Output Voltage
4.995
5
5.005
V
T
A = 25°C
Reference TC2
10
±5
+10
ppm/°C
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