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ADUC7034

更新时间: 2024-01-12 00:09:18
品牌 Logo 应用领域
亚德诺 - ADI 电源电路电池传感器电源管理电路
页数 文件大小 规格书
142页 848K
描述
Integrated Precision Battery Sensor for Automotive

ADUC7034 技术参数

生命周期:Active零件包装代码:QFN
包装说明:HVQCCN,针数:48
Reach Compliance Code:unknown风险等级:5.49
具有ADC:YES地址总线宽度:
位大小:32最大时钟频率:0.032768 MHz
DAC 通道:NODMA 通道:NO
外部数据总线宽度:JESD-30 代码:S-XQCC-N48
长度:7 mmI/O 线路数量:9
端子数量:48最高工作温度:115 °C
最低工作温度:-40 °CPWM 通道:NO
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
ROM可编程性:FLASH座面最大高度:1 mm
速度:20.48 MHz最大供电电压:18 V
最小供电电压:3.5 V标称供电电压:12 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
宽度:7 mmuPs/uCs/外围集成电路类型:MICROCONTROLLER, RISC
Base Number Matches:1

ADUC7034 数据手册

 浏览型号ADUC7034的Datasheet PDF文件第4页浏览型号ADUC7034的Datasheet PDF文件第5页浏览型号ADUC7034的Datasheet PDF文件第6页浏览型号ADUC7034的Datasheet PDF文件第8页浏览型号ADUC7034的Datasheet PDF文件第9页浏览型号ADUC7034的Datasheet PDF文件第10页 
Preliminary Technical Data  
ADuC7034  
Parameter  
Total Gain Error1, 3, 7, 10, 15  
Test Conditions/Comments  
Min  
Typ  
0.06  
0.03  
3
60  
Max  
Unit  
Includes resistor mismatch  
Temperature range = −25°C to +65°C  
Includes resistor mismatch drift  
4 Hz update rate, chop enabled  
10 Hz update rate, chop enabled  
1 kHz update rate  
1 kHz update rate, chop enabled  
1 kHz update rate (ADCFLT = 0x0101)  
8 kHz update rate  
−0.25  
−0.15  
+0.25  
+0.15  
%
%
Total Gain Error1, 3, 7, 10, 15  
Gain Drift  
Output Noise1, 12, 16  
ppm/°C  
µV rms  
µV rms  
µV rms  
µV rms  
µV rms  
µV rms  
90  
90  
270  
307  
405  
2400  
60  
180  
240  
270  
1600  
Temperature Channel  
No Missing Codes1  
Integral Nonlinearity1  
Offset Error3, 4, 5, 17  
Valid at all ADC update rates  
16  
Bits  
ppm of FSR  
LSB  
10  
3
60  
+10  
Chop off, 1 LSB = 19.84 μV (in unipolar mode),  
tested at gain of 4  
Chop on  
Chop off  
−10  
−5  
Offset Error1, 3  
Offset Error Drift  
Total Gain Error1, 3, 15  
Gain Drift  
+1  
+5  
LSB  
LSB/°C  
%
ppm/°C  
µV rms  
0.03  
0.06  
3
−0.2  
+0.2  
11.25  
Output Noise1  
1 kHz update rate  
7.5  
ADC SPECIFICATIONS ANALOG INPUT Internal VREF = 1.2 V  
Current Channel  
Absolute Input Voltage Range  
Input Voltage Range18, 19  
Applies to both IIN+ and IIN−  
−200  
+300  
mV  
V
Gain = 120  
Gain = 220  
Gain = 420  
Gain = 8  
Gain = 16  
Gain = 32  
Gain = 64  
Gain = 128  
Gain = 256  
Gain = 512  
1.2  
600  
300  
150  
75  
37.5  
18.75  
9.375  
4.68  
2.3  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
nA  
Input Leakage Current1  
Input Offset Current1, 21  
Voltage Channel  
−3  
+3  
1.5  
0.5  
nA  
Absolute Input Voltage Range  
Input Voltage Range  
VBAT Input Current  
4
18  
V
V
µA  
0 to 28.8  
5.5  
VBAT = 18 V  
3
8
Temperature Channel  
Absolute Input Voltage Range  
Input Voltage Range  
VTEMP Input Current1  
VOLTAGE REFERENCE  
ADC Precision Reference  
Internal VREF  
VREF = (REG_AVDD, GND_SW)/2  
100  
1300  
100  
mV  
V
nA  
0 to VREF  
2.5  
1.2  
0.5  
V
ms  
%
Power-Up Time1  
Initial Accuracy1  
Measured at TA = 25°C  
−0.15  
−20  
+0.15  
+20  
Temperature Coefficient1, 22  
Reference Long-Term Stability23  
External Reference Input Range24  
VREF Divide-by-2 Initial Error1  
ADC Low Power Reference  
Internal VREF  
5
100  
ppm/°C  
ppm/1000 hr  
V
%
0.1  
1.3  
0.3  
0.1  
1.2  
V
Rev. Pr.A | Page 7 of 142  

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