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SI2141 Scheda tecnica(PDF) 2 Page - Silicon Laboratories |
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SI2141 Scheda tecnica(HTML) 2 Page - Silicon Laboratories |
2 / 2 page Digital TV Tuner Copyright © 2014 by Silicon Laboratories 9.29.2014 Silicon Laboratories and Silicon Labs are trademarks of Silicon Laboratories Inc. Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders Si2141 Worldwide Digital TV Tuner Selected Electrical Specifications (VDDH = 3.3 V, VDDL = 1.8 V, TA = 25 °C) Parameter Test Condition Typ Unit Supply Voltage 1.8 and 3.3, or only 3.3 V Total Power Consumption External 1.8 V supply 494 mW RF Input Frequency Range 42 to 1002 MHz NF, terrestrial* VHF-L1 (42–103 MHz) 3.6 dB VHF-L2 (104–198 MHz) 2.3 dB VHF-H (199–470 MHz) 3.0 dB UHF (471–870 MHz) 3.2 dB Return Loss* Terrestrial mode 3 dB Cable mode 8 dB Out-of-band IIP3* VHF-H, N±18, ±36 +5 dBm In-Band IIP3* VHF-H, N±1, ±2 –6 dBm LO Phase Noise at 860 MHz 1 kHz 10 kHz 100 kHz 1 MHz –100 –100 –105 –132 dBc/Hz LO Integrated Phase Noise at 860 MHz DSB: 125 Hz to 4 MHz offset 0.25 (–47) rms (dBc) LIF Output Center Frequency Channel BW = 6 MHz 7 MHz 8 MHz 4 to 7 4.5 to 6.5 5 to 6 MHz LIF Differential Output Voltage Programmable 0.5 to 2.0 Vppd *Note: Includes all connector, PCB and front-end circuit losses at the F-connector input of the Si2141 EVB. Selection Guide Part # Description Si2141 Worldwide digital TV tuner for ATSC/QAM, DVB-T2/T/C2/C, ISDB-T/C, DTMB Pin Assignments 1 2 7 8 9 10 11 12 13 20 19 18 GND PAD LIF_P LIF_N VDDH GND VDDL XOUT RF_REF RF_IP GND RF_IN ADDR GPIO1 17 16 15 14 3 4 5 6 21 22 24 23 3x3 mm QFN-24 Package Information Dimension Min Nom Max Unit A 0.80 0.85 0.90 mm D, E 3.00 BSC mm e 0.40 BSC mm e1 0.45 BSC mm J, K 1.60 1.70 1.80 mm |
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