ENF860X系列射頻信號發(fā)生器技術(shù)規(guī)格表
輸出頻率(Frequency) | ||
頻率范圍 | CW模式: I/Q模式: | DC ~ 2.7GHz 1MHz ~ 2.7GHz |
設(shè)定時間 | USB2.0模式: List模式: | <3ms <1ms |
頻率分辨率(步長) | CW模式: I/Q模式: | 3Hz 1uHz |
電平(Level) | ||
zui大輸出功率 | 1 MHz < f ≤ 3 GHz 3 GHz < f ≤ 6 GHz | 20dBm 18dBm |
zui小輸出功率 | 1 MHz < f ≤ 3 GHz 3 GHz < f ≤ 6 GHz | -136dBm -133dBm |
zui大功率誤差 | 1 MHz < f ≤ 3 GHz 3 GHz < f ≤ 6 GHz | 0.5dB 0.6dB |
設(shè)定時間 | USB2.0模式: List模式: | <3ms <1ms |
頻譜純度(Spectral purity) | ||
諧波(Harmonics) | CW模式:8dBm | < –40 dBc |
非諧波(Nonharmonics) | CW, level > –10 dBm, > 10 kHz carrier offset, f ≤ 1500 MHz | < –70 dBc, –86 dBc (typ.) |
單邊帶相位噪聲 (SSB phase noise) | 20 kHz carrier offset, 1 Hz measurement bandwidth, CW f = 1 GHz | < –108dBc |
寬帶噪聲 (Wideband noise) | level > 5 dBm, >10 MHz carrier offset, 1 Hz measurement bandwidth, CW | < –152 dBc |
支持的模擬調(diào)制格式(Supported analog modulation modes) | ||
AM |
| standard |
FM/φM | Maximum FM deviation Maximum φM | 16 MHz 160 rad |
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 |
> 90 dB < 20 ns, 4 ns (typ.) 10 ns |
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 | 100 MHz 200 MHz |
Maximum waveform length |
| 128 Msample |
DAC resolution |
| 16 bit |
ACLR | WCDMA 3GPP FDD, TM 1/64 | 60 dBc (typ.) |
EVM |
| 1 % (meas.) 1 % (meas.) 1 % (meas.) |
外接端口(Connectivity) | ||
Peripherals |
| USB 2.0 (high speed) |
RF PORT |
| SMA |
I/Q OUPUT PORT(LF output) |
| 2 x SMA |
GPIO |
| 40PIN |
實(shí)測值:表示在設(shè)計階段測量的性能特征,進(jìn)而可與預(yù)期性能進(jìn)行比較,如幅度漂移隨時間的變化。該數(shù)據(jù)并非保證數(shù)據(jù),并且是在室溫(約25℃)條件下測量所得。僅供參考。
注:如無另行說明,所有圖表來自于多臺儀器在室溫下所測量的結(jié)果。