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TEA5768HL Scheda tecnica(PDF) 11 Page - NXP Semiconductors |
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TEA5768HL Scheda tecnica(HTML) 11 Page - NXP Semiconductors |
11 / 36 page 2004 Sep 13 11 Philips Semiconductors Product specification Low-power FM stereo radio for handheld applications TEA5768HL Table 11 Search stop level setting Table 12 Format of 4th data byte Table 13 Description of 4th data byte bits Table 14 Format of 5th data byte Table 15 Description of 5th data byte bits SSL1 SSL0 SEARCH STOP LEVEL 0 0 not allowed in search mode 0 1 low; level ADC output = 5 1 0 mid; level ADC output = 7 1 1 high; level ADC output = 10 BIT 7 (MSB) BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0 (LSB) SWP2 STBY BL XTAL SMUTE HCC SNC SI BIT SYMBOL DESCRIPTION 7 SWP2 Software programmable port 2: if SWP2 = 1 then port 2 is HIGH; if SWP2 = 0 then port 2 is LOW 6 STBY Standby: if STBY = 1 then in standby mode; if STBY = 0 then not in standby mode 5BL Band Limits: if BL = 1 then Japanese FM band; if BL = 0 then US/Europe FM band 4 XTAL if XTAL = 1 then fxtal = 32.768 kHz; if XTAL = 0 then fxtal = 13 MHz 3 SMUTE Soft MUTE: if SMUTE = 1 then soft mute is ON; if SMUTE = 0 then soft mute is OFF 2 HCC High Cut Control: if HCC = 1 then high cut control is ON; if HCC = 0 then high cut control is OFF 1 SNC Stereo Noise Cancelling: if SNC = 1 then stereo noise cancelling is ON; if SNC = 0 then stereo noise cancelling is OFF 0SI Search Indicator: if SI = 1 then pin SWPORT1 is output for the ready flag; if SI = 0 then pin SWPORT1 is software programmable port 1 BIT 7 (MSB) BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0 (LSB) PLLREF DTC −−−−−− BIT SYMBOL DESCRIPTION 7 PLLREF if PLLREF = 1 then the 6.5 MHz reference frequency for the PLL is enabled; if PLLREF = 0 then the 6.5 MHz reference frequency for the PLL is disabled 6 DTC if DTC = 1 then the de-emphasis time constant is 75 µs; if DTC = 0 then the de-emphasis time constant is 50 µs 5to0 − not used; position is don’t care |
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