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SI2147 Folha de dados(PDF) 2 Page - Silicon Laboratories |
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SI2147 Folha de dados(HTML) 2 Page - Silicon Laboratories |
2 / 2 page Digital TV Tuner Copyright © 2012 by Silicon Laboratories 12.21.12 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 Si2147 Worldwide Digital TV Tuner Selection Guide Selected Electrical Specifications (VDD_H=3.3 V, VDD_L=1.8 V, VDD_D=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 XOUT Disabled 484 mW RF Input Frequency Range 42 to 870 MHz NF, terrestrial* VHF-L 4.0 dB VHF-H 3.7 dB UHF 3.8 dB Return Loss* Terrestrial mode 3 dB Cable mode 9 dB Wideband IIP3* VHF-H, N 18, 36 +5 dBm Inband 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 0.25 (-47) rms (dBc) DLIF Output Center Frequency channel BW=6 MHz 7 MHz 8 MHz 4 to 7 4.5 to 6.5 5 to 6 MHz DLIF Differential Output Voltage Programmable 0.5 to 2.0 Vppd *Note: Measured at the F-connector input of the Si2147 EVB and includes all connector, PCB, and front-end circuit losses. Part # Description Si2147 Worldwide digital TV tuner for ATSC/QAM, DVB-T2/T/C2/C, ISDB-T/C, DTMB Pin Assignments GND PAD 23 24 25 18 19 20 21 10 11 12 13 2 3 4 5 26 27 17 9 6 16 14 7 28 VDD_L DLIF1_P DLIF1_N DLIF2_P RSTB RF_IP ADDR VDD_H RF_IN RF_SHLD DLIF2_N AGC1 1 22 15 8 VDD_D RF_REF 4x4 mm QFN-28 Package Information 4X cx c eee CA B f A B C SE ATI NG PLANE ddd CA B DE TAI L "A" PIN#1 I .D. (LA SER M ARK) Pi n # 1 ID e Symbol Min Nom Max Unit A 0.80 0.85 0.90 mm D, E 4.00 BSC mm e 0.50 BSC mm f 3.50 BSC mm |
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