#aduc7061#
精密模拟微控制器构建车用热电偶温度传感器 - 接口 -
ADuC7061ADuC7060/ADuC706124∑-△(ADC)14(DAC)1.2 VARM732 kB4 kB SRAMUART(SPI)I2C
ADuC7060/ADuC7061100Ω(RTD)RTDADT7311RTD
ADC4 HzADC(PGA)32ADuC7060/ADuC706118
(SENT)NPN5 VSENT(SAE J2716)6.3.1SENTEMCSYNCSYNC“SENT”
ADuC7060/ ADuC7061:
- PGA24∑-△ADCPGA32ADCRTD
- RTDRTD0μA2μA200μA200μARTD
- ADT7311SPIADT7311
- ADuC7060/ ADuC7061ADC1.2 V
- ADuC7060/ ADuC7061ADCRTD(RREF)VREF+VREF
- AD8628 RREFADC
- OP193AD8628
- 850 mVDAC
- ARM7TDMI16/32ARM732 kBSRAMADCRTDADCSPI
- 1SENT
- ESD(EFT)(23kV)PESDLIN
- SAE J2716(SENT)6.3.1SENTEMC
- S1S2ADuC7060/ADuC7061UART
RTDPGAADuC7060/ADuC7061ADCPGAADC
T(copperconstantan)200°C+350°C40μV/°CADC32PGA
RTD100Ω RTDEnercorp PCS 1.1503.108050.385Ω /°C
RREF5.6 kΩ (±0.1%)
SENT
SENT()CPU
SENT
- 0 V5 VEMC
- SENT±20%
- SENT
ADuC7061P0.4SENTSAE J2716(SENT)A.4(SENT.hSent.c)/°C13
- 56
- (715)
- 1(Bit 11Bit 8)
- 2(Bit 7Bit 4)
- 3(Bit 3Bit 0)
- 4(Bit 7Bit 4)
- 5(Bit 3Bit 0)
- 6(1)
2
2. P0.4SENT
(PCB)(MT-031“AGNDDGND” MT-101“” ADuC7060/ ADuC7061 )
1SENTP0.4ADCSENTSENT_PACKET1P0.42
RTDRTD
(V1)RTD(V2)V1V2
34ADuC7060/ADuC7061ADC0521°C
3. 52
4. ADuC7060/ADuC7061ADC052
RTDRTDRTD
KEILμVision V3.90
RTD AN-0970“ADuC706xRTD”
RTD ADT7311
ADT7311 www.analog.com/CN0281-DesignSupport
ADT7311ADP7102ADP120
GPIO48LFCSP48LQFPADuC7060ADuC7060/ADuC7061JTAG
RTDVREF+VREF+9OP193140°C+150°CAD8628
JPCB
RTDADT7311I2CADuC7060/ADuC7061
ADI7“”
SENT
SENT1SENT(100μs)SENT
- FIQARM745CPUCPU10.24 MHz4.4μs5CPU(0.5μs)ARM7LDMIASTMIA()“Split Load and StoreMultiple()”5
- ADuC7060/ ADuC7061 10.24 MHz±3%40°C+125°C
5. “Split Load and Store Multiple(_”
1SENT(100μs)SENT±20%
1SENTEMC(R1C1C2)6SENTEMC
1(R1C1C2)
6. SENT
RTD
7
7.
Wavetek 4808347TT200°C+350°C52(TITS-90)
200°C+350°C+1°C55134
RTD
RTDRTD1433-ZRTD90Ω140Ω25°C+114°CRTD
8RTD9
8. ADC0RTD°C
9. 25°C+114°CRTD
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