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TDA5251F1 Datasheet(PDF) 29 Page - Infineon Technologies AG |
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TDA5251F1 Datasheet(HTML) 29 Page - Infineon Technologies AG |
29 / 88 page TDA5251 F1 Version 1.1 Functional Description Data Sheet 29 2007-02-26 Table 2-24 Sub Address 0EH: XTAL_CONFIG Bit Function Description Default D7 not used 0 D6 not used 0 D5 not used 0 D4 not used 0 D3 not used 0 D2 FSK-Ramp 0 only in bipolar mode 0 D1 FSK-Ramp 1 0 D0 Bipolar_FET 0= FET, 1=Bipolar 1 Table 2-25 Sub Address 0FH: BLOCK_PD Bit Function Description Default D15 REF_PD 1= power down Band Gap Reference 1 D14 RC_PD 1= power down RC Oscillator 1 D13 WINDOW_PD 1= power down Window Counter 1 D12 ADC_PD 1= power down ADC 1 D11 PEAK_DET_PD 1= power down Peak Detectors 1 D10 DATA_SLIC_PD 1= power down Data Slicer 1 D9 DATA_FIL_PD 1= power down Data Filter 1 D8 QUAD_PD 1= power down Quadri Correlator 1 D7 LIM_PD 1= power down Limiter 1 D6 I/Q_FIL_PD 1= power down I/Q Filters 1 D5 MIX2_PD 1= power down I/Q Mixer 1 D4 MIX1_PD 1= power down 1st Mixer 1 D3 LNA_PD 1= power down LNA 1 D2 PA_PD 1= power down Power Amplifier 1 D1 PLL_PD 1= power down PLL 1 D0 XTAL_PD 1= power down XTAL Oscillator 1 Table 2-22 Sub Address 08H: RSSI_TH3 Bit Function Description Default D7 not used 1 D6 SELECT 0= VCC, 1= RSSI 1 D5 TH3_5 1 D4 TH3_4 1 D3 TH3_3 1 D2 TH3_2 1 D1 TH3_1 1 D0 TH3_0 1 Table 2-23 Sub Address 0DH: CLK_DIV Bit Function Default D7 not used 0 D6 not used 0 D5 DIVMODE_1 0 D4 DIVMODE_0 0 D3 CLKDIV_3 1 D2 CLKDIV_2 0 D1 CLKDIV_1 0 D0 CLKDIV_0 0 Table 2-26 Sub Address 80H: STATUS Bit Function Description D7 COMP_LOW 1 if data rate < TH1 D6 COMP_IN 1 if TH1 < data rate < TH2 D5 COMP_HIGH 1 if TH2 < data rate D4 COMP_0,5*LOW 1 if data rate < 0,5*TH1 D3 COMP_0,5*IN 1 if 0,5*TH1 < data rate < 0,5*TH2 D2 COMP_0,5*HIGH 1 if 0,5*TH2 < data rate D1 RSSI=TH3 1 if RSSI value is equal TH3 D0 RSSI>TH3 1 if RSSI value is greater than TH3 Table 2-27 Sub Address 81H: ADC Bit Function Description D7 PD_ADC ADC power down feedback Bit D6 SELECT SELECT feedback Bit D5 RSSI_5 RSSI value Bit5 D4 RSSI_4 RSSI value Bit4 D3 RSSI_3 RSSI value Bit3 D2 RSSI_2 RSSI value Bit2 D1 RSSI_1 RSSI value Bit1 D0 RSSI_0 RSSI value Bit0 |
Similar Part No. - TDA5251F1_07 |
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Similar Description - TDA5251F1_07 |
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