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Philips
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| Part No. |
TDA8261TW
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| OCR Text |
...son frequency. The input of the main divider of the PLL synthesizer is connected internally to the VCO output. The comparison frequency of t...Zero-IF QPSK/8PSK downconverter with PLL synthesizer
Performance summary TDA8261TW performance: * N... |
| Description |
Satellite Zero-IF QPSK/8PSK downconverter with PLL synthesizer
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| File Size |
112.48K /
24 Page |
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SGS Thomson Microelectronics
ST Microelectronics
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| Part No. |
AN1357
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| OCR Text |
... and non isolated topology. The main specification is related to the cost of the power converter, which has to be operated in off-line mode....zero, while in the discontinuous mode such a current is zero for a given time period. A "boundary mo... |
| Description |
VIPOWER: LOW COST POWER SUPPLY USING VIPER12A IN NON ISOLATED APPLICATIONS
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| File Size |
274.04K /
26 Page |
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ST Microelectronics
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| Part No. |
AN1327
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| OCR Text |
...nt Magnet Rotor, Speed control, Main supply.
1. INTRODUCTION
In the last years the home appliance market is becoming a strong competitiv...zero-crossing) is a useful information to well know the rotor position. Like in the sensored applica... |
| Description |
BRUSHLESS DC MOTOR: SENSORLESS FUZZY CONTROL BY ST52X420
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| File Size |
374.43K /
19 Page |
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it Online |
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Motorola / Freescale Semiconductor
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| Part No. |
AN1305
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| OCR Text |
...() This routine is called from `main()'. The analog to digital converter routine is called, the pressure is calculated, and the pressure app...zero for accumulation */ SCI(){} TIMEROV(){} TIMERCAP(){} IRQ(){} __SWI(){}
0817 0818 081A 081C 0... |
| Description |
AN1305 An Evaluation System for Direct Interface of the MPX1500 Pressure Sensor with a Microprocessor
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| File Size |
191.33K /
16 Page |
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it Online |
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ST Microelectronics
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| Part No. |
ST52E301C ST52T301P
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| OCR Text |
...upply of the analog part. v dd. main power supply voltage (5v 10%). v ss . digital circuit ground. ev dd. eprom main power supply voltage (5...zero crossing of the main voltage. thepulse to drivethe triacis givenby triacout pin. it is possible... |
| Description |
8-Bit OTP/EPROM DuaLogic] MCUs WITH ADC, UART, TIMER, TRIAC & PWM DRIVER
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| File Size |
508.26K /
100 Page |
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it Online |
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