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TPIC82000 датащи(PDF) 3 Page - Texas Instruments |
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TPIC82000 датащи(HTML) 3 Page - Texas Instruments |
3 / 92 page TPIC82000 Series www.ti.com SLDS189 – MAY 2012 3.3.1 System Power Block Diagram ................................................................................ 43 3.3.2 System Wake-up Operation ................................................................................... 43 3.3.3 System Power Control ESFR ................................................................................. 46 3.4 Internal Clocks System ................................................................................................... 47 3.4.1 Internal Clock System Block Diagram ....................................................................... 47 3.4.2 Timer Oscillator (Timer-OSC) ................................................................................. 48 3.4.2.1 Interval Timer ....................................................................................... 49 3.4.3 RC Oscillator (RC-OSC) ....................................................................................... 51 3.4.4 Crystal Oscillator ................................................................................................ 52 3.5 RF Transmitter ............................................................................................................. 53 3.5.1 RF Power Amplifier ............................................................................................. 54 3.5.2 PLL Block ........................................................................................................ 56 3.5.3 315/434MHz Dual-band Quadrature Modulator (QMOD) ................................................. 56 3.5.4 Baseband Block (BB block) ................................................................................... 57 3.6 LF Receiver ................................................................................................................ 62 3.6.1 LF AFE ........................................................................................................... 62 3.6.2 LF Baseband Processor ....................................................................................... 63 3.6.3 LF Pattern ........................................................................................................ 63 3.6.3.1 Protocol 1a .......................................................................................... 64 3.6.3.2 Protocol 1b .......................................................................................... 65 3.6.3.3 Protocol 1c .......................................................................................... 67 3.6.3.4 Protocol 1 Total Sniffing Abort Time ............................................................. 68 3.6.3.5 Protocol 1 Data Pattern Setting .................................................................. 68 3.6.3.6 Protocol 2 ........................................................................................... 69 3.7 Sensor ...................................................................................................................... 77 3.8 Debug Mode ............................................................................................................... 82 3.8.1 ESFR ............................................................................................................. 82 4 ELECTRICAL SPECIFICATIONS .......................................................................................... 83 4.1 Absolute Maximum Ratings .............................................................................................. 83 4.2 Recommended Operating Conditions .................................................................................. 83 5 ELECTRICAL CHARACTERISTICS ....................................................................................... 85 5.1 Sensor ...................................................................................................................... 85 5.1.1 Pressure Sensor (Selection A) for (50 kPa to 635 kPa Range) .......................................... 85 5.1.2 Pressure Sensor (Selection B) for (50 kPa to 635 kPa Range) .......................................... 85 5.1.3 Temperature / Voltage / Acceleration Sensor ............................................................... 86 5.2 Power Supply .............................................................................................................. 86 5.3 Xtal-OSC ................................................................................................................... 86 5.4 PLL .......................................................................................................................... 87 5.5 Timer-OSC ................................................................................................................. 87 5.6 9.6 MHz RC-OSC ......................................................................................................... 87 5.7 BB Modulator and RF PA ................................................................................................ 88 5.8 LF Receiver ................................................................................................................ 88 5.9 Voltage Regulator (VREG) ............................................................................................... 89 5.10 Power-on-Reset and Hardware Reset .................................................................................. 89 5.11 EEPROM ................................................................................................................... 90 Copyright © 2012, Texas Instruments Incorporated Contents 3 |
Аналогичный номер детали - TPIC82000 |
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Аналогичное описание - TPIC82000 |
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