전자부품 데이터시트 검색엔진 |
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Si4055-C2A-GM 데이터시트(PDF) 6 Page - Silicon Laboratories |
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Si4055-C2A-GM 데이터시트(HTML) 6 Page - Silicon Laboratories |
6 / 39 page Si4x55-C 6 Rev 1.0 Table 3. Receiver AC Electrical Characteristics Parameter Symbol Test Condition Min Typ Max Unit RX Frequency Range FRX 284 — 350 MHz 350 — 525 MHz 850 — 960 MHz RX Sensitivity 915 MHz PRX-_2 (BER < 0.1%) (2.4 kbps, GFSK, BT = 0.5, F= 30 kHz, 114 kHz Rx BW)2 — –115.0 — dBm PRX-_40 (BER < 0.1%) (40 kbps, GFSK, BT = 0.5, F= 25 kHz, 114 kHz Rx BW)2 — –107.6 — dBm PRX-_128 (BER < 0.1%) (128 kbps, GFSK, BT = 0.5, F= 70 kHz, 305 kHz Rx BW)2 — –103.2 — dBm PRX-_OOK (BER < 0.1%, 1 kbps, 185 kHz Rx BW, OOK, PN15 data)2 — –113.5 — dBm (BER < 0.1%, 40 kbps, 185 kHz Rx BW, OOK, PN15 data)2 — –102.7 — dBm RX Channel Bandwidth BW 40 — 850 kHz RSSI Resolution RESRSSI Valid from –110 dBm to –90 dBm — ±0.5 — dB 1-Ch Offset Selectivity2 C/I1-CH Desired Ref Signal 3 dB above sensitiv- ity, BER < 0.1%. Interferer is CW and desired modulated with 1.2 kbps, F = 5.2 kHz, GFSK with BT = 0.5, RX BW = 58 kHz channel spacing = 100 kHz — –52 — dB 2-Ch Offset Selectivity2 C/I2-CH — –56 — dB Blocking 200 kHz–1 MHz2 200KBLOCK Desired Ref Signal 3 dB above sensitiv- ity, BER < 0.1%. Interferer is CW and desired modulated with 1.2 kbps F = 5.2 kHz GFSK with BT = 0.5, RX BW = 58 kHz — –56 — dB Blocking 1 MHz Offset2 1MBLOCK — –71 — dB Blocking 8 MHz Offset2 8MBLOCK — –77 — dB Image Rejection2 ImREJ Rejection at the image frequency IF = 468 kHz —40— dB Notes: 1. All minimum and maximum values are guaranteed across the recommended operating conditions of supply voltage and from –40 to +85 °C unless otherwise stated. All typical values apply at VDD = 3.3 V and 25 °C unless otherwise stated. 2. Conducted measurements on RF evaluation board. Specifications are dependent on frequency, matching components, and board layout. |
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