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TDA5051A Folha de dados(PDF) 11 Page - NXP Semiconductors |
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TDA5051A Folha de dados(HTML) 11 Page - NXP Semiconductors |
11 / 28 page 1999 May 31 11 Philips Semiconductors Product specification Home automation modem TDA5051A Table 1 Clock oscillator parameters Table 2 Calculation of parameters depending on the clock frequency OSCILLATOR FREQUENCY fosc CARRIER FREQUENCY fcr CLOCK OUTPUT FREQUENCY 1 ⁄2fosc EXTERNAL COMPONENTS 6.080 to 9.504 MHz 95 to 148.5 kHz 3.040 to 4.752 MHz C1 = C2 = 27 to 47 pF; Rp = 2.2 to 4.7 MΩ; XTAL = standard quartz crystal SYMBOL PARAMETER CONDITIONS UNIT fosc oscillator frequency with on-chip oscillator: frequency of the crystal quartz; with external clock: frequency of the signal applied at OSC1 Hz fCLKOUT clock output frequency 1 ⁄2fosc Hz fcr carrier frequency/digital filter tuning frequency 1 ⁄64fosc Hz tsu set-up time of the shaped burst or s th hold time of the shaped burst or s tW(DI)(min) minimum pulse width of DATAIN signal tsu + s tW(burst)(min) minimum burst time of VO(DC) signal tW(DI)(min) +th s tc(AGC) AGC time constant s tsu(demod) demodulation set-up time ( ≈max.) s th(demod) demodulation hold time ( ≈max.) s 23 f cr ------ 1472 f osc ------------- 23 f cr ------ 1472 f osc ------------- 1 f cr ----- 2514 f osc ------------- 3200 f osc ------------- 3800 f osc ------------- |
Nº de peça semelhante - TDA5051A |
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Descrição semelhante - TDA5051A |
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