参数资料
型号: ADUC7039BCP6Z-RL
厂商: Analog Devices Inc
文件页数: 34/92页
文件大小: 0K
描述: IC MCU ARM7 BATT SENSER 32LFCSP
标准包装: 2,500
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
外围设备: POR,温度传感器,WDT
输入/输出数: 6
程序存储器容量: 64KB(32K x 16)
程序存储器类型: 闪存
RAM 容量: 1K 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 ~ 115°C
封装/外壳: 32-VFQFN 裸露焊盘,CSP
包装: 带卷 (TR)
ADuC7039
Data Sheet
Rev. D | Page 4 of 92
SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
VDD = 3.5 V to 18 V, VREF= 1.2 V internal reference, fCORE = 20.48 MHz driven from on-chip precision oscillator, all specifications TA = 40°C to
+115°C, unless otherwise noted.
Table 1.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
ADC SPECIFICATIONS
Conversion Rate1
ADC normal operating mode
10
1000
Hz
ADC low power mode, chop on
10
650
Hz
Current Channel
No Missing Codes1
Valid for all ADC update rates and ADC modes
16
Bits
Integral Nonlinearity1, 2
±10
±60
ppm of FSR
Offset Error1, 2, 3
Chop off, external short, after user system calibration,
1 LSB = (36.6/gain) V
10
±3
+10
LSB
Offset Error1, 3
Chop on, external short, low power mode,
MCU powered down
+250
±50
300
nV
Offset Error1, 3
Chop on, external short, after user system calibration
Tested at CD = 0, VDD = 18 V
0
3.0
V
Offset Error1, 3
Chop on, external short, after user system calibration
Tested at CD = 0, VDD = 4 V
±0.5
V
Offset Error Drift1, 2, 4
Chop off, gains of 8 to 64, normal mode
±0.03
LSB/°C
Offset Error Drift1, 4
Chop off, valid for ADC gain of 512
±30
nV/°C
Offset Error Drift1, 4
Chop on
±5
nV/°C
Total Gain Error1, 3, 5, 6
Factory calibrated at a gain of 4; normal mode
0.5
±0.1
+0.5
%
Low power mode
1
±0.2
+1
%
Gain Drift1, 7
±3
ppm/°C
PGA Gain Mismatch Error
±0.1
%
Output Noise1
10 Hz update rate, gain = 512, chop enabled
100
150
nV rms
1 kHz update rate, gain = 512, ADCFLT = 0x0007
0.6
0.9
V rms
1 kHz update rate, gain = 32, ADCFLT = 0x0007
0.8
1.2
V rms
1 kHz update rate, gain = 8, ADCFLT = 0x8101
2.1
4.1
V rms
1 kHz update rate, gain = 8, ADCFLT = 0x0007
1.6
2.4
V rms
1 kHz update rate, gain = 4, ADCFLT = 0x0007
2.6
3.9
V rms
ADC low power mode, 250Hz update rate, chop enable,
gain = 512
0.6
0.9
V rms
Voltage Channel8
No Missing Codes1
Valid at all ADC update rates
16
Bits
Integral Nonlinearity1
±10
±60
ppm of FSR
Offset Error1, 3
Chop off, 1 LSB = 439.5 V, after two point calibration
10
±1
+10
LSB
Offset Error1, 3
Chop on, after two point calibration
1
±0.3
+1
LSB
Offset Error Drift4
Chop off
±0.03
LSB/°C
Total Gain Error1, 3, 5, 6
Includes resistor mismatch
0.25
±0.06
+0.25
%
Total Gain Error1, 3, 5, 6
Temperature range = 25°C to +65°C
0.15
±0.03
+0.15
%
Gain Drift1, 7
Includes resistor mismatch drift
±3
ppm/°C
Output Noise1, 9
10 Hz update rate, chop on
60
90
V rms
1 kHz update rate, ADCFLT = 0x0007
180
270
V rms
Temperature Channel
No Missing Codes1
Valid at all ADC update rates
16
Bits
Integral Nonlinearity1
±10
±60
ppm of FSR
Offset Error3, 10
Chop off, 1 LSB = 19.84 μV (in unipolar mode)
10
±3
+10
LSB
Offset Error1, 3
Chop on
5
+1
+5
LSB
Offset Error Drift1
Chop off
0.03
LSB/°C
Total Gain Error1, 3, 10
VREF = (REG_AVDD, GND_SW)/2
0.25
±0.06
+0.25
%
Gain Drift1
3
ppm/°C
Output Noise1
1 kHz update rate
7.5
11.25
V rms
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