参数资料
型号: ADUC7032BSTZ-8V-RL
厂商: Analog Devices Inc
文件页数: 118/128页
文件大小: 0K
描述: IC BATTERY SENSOR PREC 48-LQFP
标准包装: 1
系列: MicroConverter® ADuC7xxx
核心处理器: ARM7
芯体尺寸: 16/32-位
速度: 20.48MHz
连通性: LIN,SPI,UART/USART
外围设备: POR,PSM,温度传感器,WDT
输入/输出数: 9
程序存储器容量: 96KB(48K x 16)
程序存储器类型: 闪存
RAM 容量: 1.5K x 32
电压 - 电源 (Vcc/Vdd): 3.5 V ~ 18 V
数据转换器: A/D 2x16b
振荡器型: 内部
工作温度: -40°C ~ 105°C
封装/外壳: 48-LQFP
包装: 标准包装
其它名称: ADUC7032BSTZ-8V-RLDKR
Preliminary Technical Data
ADuC7032
Rev. PrD | Page 9 of 128
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
Temperature Channel
No Missing Codes 1
Valid at all ADC Update Rates
16
Bits
Integral Nonlinearity 1
±10
±60
ppm of FSR
Offset Error3, 5,16, 17
Chop Off , 1 LSB16=19.84uV
-10
±3
+10
LSB
Offset Error 1, 3
Chop On
-5
1
5
LSB
Offset Error Drift
0.03
LSB/°C
Total Gain Error1,3, 18, 19, 17
-0.2
±0.06
+0.2
%
Gain Drift
3
ppm/°C
Output Noise1
1KHz Update Rate
7.5
11.25
V rms
ADC SPECIFICATIONS
ANALOG INPUT
Internal VREF=1.2V
Current Channel
Absolute Input Voltage Range
Applies to both IIN+ and IIN-
-200
+300
mV
Input Voltage Range 20,21
Gain =122
±1.2
Gain =222
±600
mV
Gain =422
±300
mV
Gain =8
±150
mV
Gain = 16
±75
mV
Gain = 32
±37.5
mV
Gain = 64
±18.75
mV
Gain = 128
±9.375
mV
Gain = 256
±4.68
mV
Gain = 512
±2.3
mV
Input Leakage Current 1
-3
3
nA
Input Offset Current 1, 23
0.5
1.5
nA
Voltage Channel
Absolute Input Voltage Range
4
18
V
Input Voltage Range
0 to 28.8
V
VBAT Input Current
VBAT = 18V
4
5.5
7
A
Temperature Channel
Absolute Input Voltage Range
100
1300
mV
Input Voltage Range
0 to VREF
V
VTEMP Input Current1
2.5
100
nA
VOLTAGE REFERENCE
ADC Precision Reference
Internal VREF
1.2
V
Power Up Time1
0.5
Ms
Initial Accuracy1
Measured at TA = 35°C
-0.15
0.15
%
Internal VREF Temperature
Coefficient 1, 24
-20
±5
+20
ppm/°C
Long term stability25
100
ppm/1000h
External Reference Input
Range 26
0.1
1.3
V
VREF Divide by 2 Initial Error1
0.1
0.3
%
ADC Low Power Reference
Internal VREF
1.2
V
Initial Accuracy
Measured at TA = 35°C
-5
5
%
Initial Accuracy10
Using ADCREF, measured at TA = 35°C
0.1
%
Temperature Coefficient 1, 24
-300
±150
+300
ppm/°C
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