VDD1A18
參數(shù)資料
型號: SM320F28335GHHAEP
廠商: Texas Instruments
文件頁數(shù): 138/167頁
文件大?。?/td> 0K
描述: IC DIGITAL SIGNAL CTLR 179-BGA
產(chǎn)品培訓模塊: ControlSUITE
Motor Signal Chain Overview
TPS75005 Single IC Power for C2000 MCU
標準包裝: 189
系列: TMS320F28x3x Delfino™, C2000™
核心處理器: C28x
芯體尺寸: 32-位
速度: 150MHz
連通性: CAN,EBI/EMI,I²C,McBSP,SCI,SPI,UART/USART
外圍設備: DMA,POR,PWM,WDT
輸入/輸出數(shù): 88
程序存儲器容量: 512KB(256K x 16)
程序存儲器類型: 閃存
RAM 容量: 34K x 16
電壓 - 電源 (Vcc/Vdd): 1.805 V ~ 1.995 V
數(shù)據(jù)轉換器: A/D 16x12b
振蕩器型: 內部
工作溫度: -40°C ~ 85°C
封裝/外殼: 179-LFBGA
包裝: 托盤
產(chǎn)品目錄頁面: 718 (CN2011-ZH PDF)
其它名稱: 296-25243
ADCINA[7:0]
ADCINB[7:0]
ADCLO
ADCREFIN
ADCExternalCurrentBiasResistor
ADCRESEXT
ADCREFP
VDD1A18
VDD2A18
VSS1AGND
VSS2AGND
VDDAIO
VSSAIO
VDDA2
VSSA2
ADCReferencePositiveOutput
ADCREFM
ADCReferenceMediumOutput
ADCPower
ADCAnalogandReferenceI/OPower
Analoginput03VwithrespecttoADCLO
Connecttoanalogground
22k
2.2 F (A)
ADCAnalogPowerPin(1.9V)
ADCAnalogPowerPin(3.3V)
ADCAnalogI/OGroundPin
ADCAnalogPowerPin(3.3V)
ADCREFPandADCREFMshouldnot
beloadedbyexternalcircuitry
ADCAnalogGroundPin
ADC16-ChannelAnalogInputs
Connecttoanaloggroundifinternalreferenceisused
ADCAnalogGroundPin
ADCINA[7:0]
ADCINB[7:0]
ADCLO
ADCREFIN
ADCExternalCurrentBiasResistor
ADCRESEXT
ADCREFP
VDD1A18
VDD2A18
VSS1AGND
VSS2AGND
VDDAIO
VSSAIO
VDDA2
VSSA2
ADCReferencePositiveOutput
ADCREFM
ADCReferenceMediumOutput
ADC AnalogPower
ADC AnalogandReferenceI/OPower
Analoginput03Vwithrespectto ADCLO
Connectto AnalogGround
22kΩ
2.2 F
(A)
ADCREFP and ADCREFMshouldnot
beloadedbyexternalcircuitry
ADC16-Channel AnalogInputs
Connectto1.500,1.024,or2.048-Vprecisionsource(D)
ADC AnalogPowerPin(1.9V)
ADC AnalogI/OGroundPin
ADC AnalogPowerPin(3.3V)
ADC AnalogGroundPin
ADC AnalogPowerPin(3.3V)
2.2 F
(A)
SPRS581D – JUNE 2009 – REVISED MAY 2012
Figure 4-9 shows the ADC pin-biasing for internal reference and Figure 4-10 shows the ADC pin-biasing
for external reference.
A.
TAIYO YUDEN LMK212BJ225MG-T or equivalent
B.
External decoupling capacitors are recommended on all power pins.
C.
Analog inputs must be driven from an operational amplifier that does not degrade the ADC performance.
Figure 4-9. ADC Pin Connections With Internal Reference
A.
TAIYO YUDEN LMK212BJ225MG-T or equivalent
B.
External decoupling capacitors are recommended on all power pins.
C.
Analog inputs must be driven from an operational amplifier that does not degrade the ADC performance.
D.
External voltage on ADCREFIN is enabled by changing bits 15:14 in the ADC Reference Select register depending on
the voltage used on this pin. TI recommends TI part REF3020 or equivalent for 2.048-V generation. Overall gain
accuracy will be determined by accuracy of this voltage source.
Figure 4-10. ADC Pin Connections With External Reference
72
Peripherals
Copyright 2009–2012, Texas Instruments Incorporated
Product Folder Link(s): SM320F28335-EP
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