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SI4021 数据表(PDF) 10 Page - Silicon Laboratories |
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SI4021 数据表(HTML) 10 Page - Silicon Laboratories |
10 / 35 page Si4021 10 TYPICAL PERFORMANCE DATA Phase noise measurements in the 868 MHz ISM band 50% Charge pump current setting (Ref. level: -60 dBc/Hz, 10 dB/div) 100, 50, 33% Charge pump current settings (Ref. level: -70 dBc/Hz, 5 dB/div) 11:52:47 May 5, 2005 Phase Noise L Marker Trace Ty pe X Axis Value 1 2 3 4 2 2 2 2 S p o t F r e q S p o t F r e q S p o t F r e q S p o t F r e q 1 0 k H z 1 5 1 k H z 1 M H z 5 . 0 0 8 M H z - 7 6 . 6 5 d B c / H z - 8 6 . 9 5 d B c / H z - 1 0 7 . 1 1 d B c / H z - 1 1 5 . 6 5 d B c / H z 10 kHz 10 MHz Frequency Of f set Carrier Power Atten Mkr Ref -60.00dBc/Hz 10.00 dB/ 1 2 3 4 -11.11 dBm 0.00 dB 4 5.00800 MHz -115.65 dBc/Hz 13:30:49 May 5, 2005 Phase Noise L Marker Trace Ty pe X Axis Value 1 2 3 1 2 3 S p o t F r e q S p o t F r e q S p o t F r e q 1 M H z 1 M H z 1 M H z - 1 0 1 . 9 5 d B c / H z - 1 0 7 . 0 5 d B c / H z - 1 0 9 . 9 8 d B c / H z 10 kHz 10 MHz Frequency Of f set Carrier Power Atten Mkr Ref -70.00dBc/Hz 5.00 dB/ 1 2 3 -11.03 dBm 0.00 dB 1 1.00000 MHz -101.95 dBc/Hz Unmodulated RF Spectrum The output spectrum is measured at different frequencies. The output is loaded with 50 Ohms through a matching network. At 868 MHz At 915 MHz 10:26:50 May 5, 2005 L Ref 0 dBm Atten 10 dB Mkr1 868.0010 MHz -12.2 dBm Samp Log 10 dB/ VAv g 100 W1 S2 S3 FC AA Center 868 MHz Res BW 10 kHz VBW 10 kHz Span 2 MHz Sw eep 40.74 ms (2001 pts) 1 10:34:57 May 5, 2005 L Ref 0 dBm Atten 10 dB Mkr1 915.0020 MHz -14.09 dBm Samp Log 10 dB/ VAv g 100 W1 S2 S3 FC AA Center 915 MHz Res BW 10 kHz VBW 10 kHz Span 2 MHz Sw eep 40.74 ms (2001 pts) 1 |
类似零件编号 - SI4021 |
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类似说明 - SI4021 |
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