雙通道動態(tài)信號分析儀 HP 35665A
選件照片
廠家: 美國惠普
性能指標(biāo)pdf
頻率
范圍
單通道模式(CH. 1): 102.4 kHz
雙通道模式(Ch 1 & 2): 51.2 kHz
分辨力
100, 200, 400 or 800 lines resolution
Frequency resolution = frequency span/number of lines resolution
最小頻率分辨率
單通道模式: 244 uHz
雙通道模式: 122 uHz
SPANS
單通道模式: 102.4 kHz to 0.19531 Hz
雙通道模式: 51.2 kHz to 0.097656 Hz
精度 ±30 ppm
Real Time Bandwidth
Fast Average On: >=12.8 kHz
測量率
401 point FFT display, fast average on
One Channel mode: >=33 averages/second (typical)
Two channel mode: >=15 averages/second (typical)
顯示刷新率: >=8 updates/second (typical)
401 point FFT display, fast average off
幅度 / 相位
輸入范圍 (full scale): +27 dBVrms (31.7 Vpk) to -51 dBVrms (3.99 mVpk) in 2 dB steps
幅度分辨力: 0.016% of full scale (typical)
絕對值幅度精度: ±2.92% (0.25 dB) of reading ; ±0.025% of full scale
CROSS-CHANNEL 增益精度
Source = Full scale: ±0.04dB
Source = -20dB full scale: ±0.08dB
CROSS-CHANNEL 相位精度
Source = full scale: ±0.5 deg
Source = -20 dB full scale: ±0.5 deg
動態(tài)范圍
FULL SPAN FFT NOISE FLOOR
Input Range 27 to -35 dBVrms: <-76 dBfs (-85 dBfs typical)
Input Range -37 to -51 dBVrms: <(-112 - Range) dBfs
SPURIOUS FREE DYNAMIC RANGE: <-72 dBfs
(Includes Spurs, Harmonic Distortion, Intermodulation Distortion, Alias Products)
Zoom Mode Alias Responses
1.5% to 98.5% of the Frequency Span: <-72 dBfs
Lower and Upper 1.5% of Frequency Span: <-65
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