射頻傳輸模塊PCB抄板
無(wú)線模塊(RF wireless module)是利用無(wú)線技術(shù)進(jìn)行無(wú)線傳輸?shù)囊环N模塊。它被廣泛地應(yīng)用于電腦無(wú)線網(wǎng)絡(luò),無(wú)線通訊,無(wú)線控制等領(lǐng)域。無(wú)線模塊主要由發(fā)射器,接收器和控制器組成。
RF射頻發(fā)射接收模塊可以用于無(wú)線數(shù)據(jù)的傳輸。無(wú)線數(shù)據(jù)傳輸廣泛地運(yùn)用在車輛監(jiān)控、遙控、遙測(cè)、小型無(wú)線網(wǎng)絡(luò)、無(wú)線抄表、門禁系統(tǒng)、小區(qū)傳呼、工業(yè)數(shù)據(jù)采集系統(tǒng)、無(wú)線標(biāo)簽、身份識(shí)別、非接觸RF智能卡、小型無(wú)線數(shù)據(jù)終端、安全防火系統(tǒng)、無(wú)線遙控系統(tǒng)、生物信號(hào)采集、水文氣象監(jiān)控、機(jī)器人控制、無(wú)線232數(shù)據(jù)通信、無(wú)線485/422數(shù)據(jù)通信、數(shù)字音頻、數(shù)字圖像傳輸?shù)阮I(lǐng)域中。
抄板簡(jiǎn)介
1. 抄板層數(shù)
雙面板抄板。
2. 抄板項(xiàng)目
反推原理圖,PCB抄板,樣機(jī)制作
3. 抄板周期
抄板、BOM及原理圖2個(gè)工作日,樣機(jī)制作及調(diào)試10個(gè)工作日
4. 抄板費(fèi)用
抄板收費(fèi)參考收費(fèi)標(biāo)準(zhǔn)
5. 抄板重點(diǎn)
該無(wú)線射頻模塊電路板抄板為一款簡(jiǎn)單的雙面板抄板案例,PCB電路不復(fù)雜,但調(diào)試校準(zhǔn)樣機(jī)必須準(zhǔn)確。
無(wú)線射頻模塊參數(shù)
輸出頻率(Frequency) | ||
頻率范圍 | ENF8606C: CW模式: I/Q模式: |
9KHz ~ 6GHz 1MHz ~ 6GHz |
ENF8603C: CW模式: I/Q模式: | 9KHz ~ 3GHz 1MHz ~ 3GHz | |
設(shè)定時(shí)間 | USB2.0模式: List模式: | <3ms <1ms |
頻率分辨率(步長(zhǎng)) | CW模式: I/Q模式: | 3Hz 1uHz |
電平(Level) | ||
最大輸出功率 | 9 KHz < f ≤ 3 GHz 3 GHz < f ≤ 6 GHz | 20dBm 16dBm |
最小輸出功率 | 9 KHz < f ≤ 3 GHz 3 GHz < f ≤ 6 GHz | -136dBm -133dBm |
最大功率誤差 | 9 KHz < f ≤ 3 GHz 3 GHz < f ≤ 6 GHz | 0.5dB 1 dB |
設(shè)定時(shí)間 | USB2.0模式: List模式: | <3ms <1ms |
頻譜純度(Spectral purity) | ||
諧波(Harmonics) | CW模式:8dBm | < –50 dBc |
非諧波(Nonharmonics) | CW, level > –10 dBm, > 10 kHz carrier offset, f ≤ 1500 MHz | < –70 dBc |
單邊帶相位噪聲 (SSB phase noise) | 20 kHz carrier offset, 1 Hz measurement bandwidth, CW f = 100 MHz f = 1 GHz f = 6 GHz | < –141 dBc, –147 dBc (typ.) < –122 dBc, –127 dBc (typ.) < –106 dBc, –112 dBc (typ.) |
寬帶噪聲 (Wideband noise) | level > 5 dBm, >10 MHz carrier offset, 1 Hz measurement bandwidth, CW | < –162 dBc |
支持的模擬調(diào)制格式(Supported analog modulation modes) | ||
AM | standard | |
FM/φM | Maximum FM deviation Maximum φM |
10 MHz |
脈沖調(diào)制 (Pulse modulation) ON/OFF ratio Rise/fall time Minimum pulse width | 10 % to 90 % of RF amplitude Internal pulse generator | > 80 dB 1 us,0.4 us (typ.) 10 us |
參考晶振(TCX0 10MHz) | ||
年老化率 | < 3ppm | |
頻率誤差 | < 1ppm | |
正交調(diào)制(I/Q modulation) | ||
Internal digital standards with additional options | GSM/EDGE/EDGE Evolution, 3GPP FDD incl. HSPA/HSPA+, TD-SCDMA, CDMA2000®, 1xEVDO, EUTRA/LTE, WiMAX™, WLAN IEEE 802.11 a/b/g/n, TETRA Release 2, GPS, Bluetooth ® EDR and LE, XM Radio™, SIRIUS Radio, HD Radio™ 2), FM stereo/RDS, DAB/T-DMB, DVB-H/DVB-T, multicarrier CW | |
Realtime custom digital modulation | ASK, FSK, BPSK, QPSK, QPSK 45° offset, OQPSK, π/4-QPSK, π/2-DBPSK, π/4-DQPSK, π/8-D8PSK, 8PSK , 8PSK EDGE, 16QAM, 32QAM, 64QAM, 256QAM, 1024QAM | |
I/Q modulator bandwidth (RF) | Internal external | 120 MHz 500 MHz |
Maximum waveform length with additional options | 128 Msample | |
DAC resolution | 16 bit | |
ACLR with additional options | WCDMA 3GPP FDD, TM 1/64 | 67 dBc (typ.) |
EVM with additional options | WCDMA 3GPP FDD, TM 1/64 WiMAX™ IEEE 802.16e EUTRA/LTE | 0.4 % (meas.) 0.4 % (meas.) 0.4 % (meas.) |
外接端口(Connectivity) | ||
Peripherals | USB 2.0 (high speed) | |
RF PORT | SMA | |
I/Q OUPUT PORT | 2 x SMA | |
GPIO | 40PIN |