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Audio Analyzer SR1 SRS Stanford Research System

Mã sản phẩm: SR1
Sử dụng cho Model:
Hãng SX: SRS Stanford Research System
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Tình trạng

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Đặt hàng
SR1 Dual-Domain Audio Analyzer is a stand-alone instrument that delivers cutting edge performance in a wide variety of audio measurements. With a versatile high-performance generator, an array of analyzers that operate symmetrically in both the analog and digital domains, and digital audio carrier measurements at sampling rates up to 192 kHz, SR1 is the right choice for the most demanding analog and digital audio applications.

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Thông tin sản phẩm

Analog Signal Generator
General Characteristics
Amplitude Range (rms) 1 µV to 28.3 V (balanced)
1 µV to 14.1 V (unbalanced)
Amplitude Accuracy ±0.5 % (±0.043 dB) at 1 kHz
Frequency Range
     Hi BW DAC 10 Hz to 200 kHz
     Hi Res DAC 10 Hz to 0.45Fs (Fs: 128 kHz or 
64 kHz fixed, 24 kHz to 216 kHz adj.)
Frequency Accuracy ±0.0005 % (5 ppm)
Frequency Resolution <Fs/224
Output Configuration Balanced Ground, Balanced Float, Unbalanced Ground, Unbalanced Float, Common Mode Test
Source Impedance 50 Ω, 150 Ω, 600 Ω (balanced)
25 Ω, 75 Ω, 600 Ω (unbalanced)
Max. Power (600 Ω load)
     Balanced 30.5 dBm
     Unbalanced 24.9 dBm
Float Voltage ±40 V
Crosstalk
     10 Hz to 20 kHz -125 dB
     >20 kHz -100 dB
Waveforms
Low Distortion Sine  
   Flatness (relative to 1 kHz)  
     20 Hz to 20 kHz ±0.020 dB (typ. ±0.012 dB)
     10 Hz to 64 kHz ±0.025 dB
     10 Hz to 200 kHz ±0.05 dB
   Residual THD+N
     1 kHz, 4 Vrms -112 dB (22 kHz BW)
     20 Hz to 20 kHz -106 dB + 1 µV (22 kHz BW)
-100.5 dB + 1.7 µV (80 kHz BW)
-97 dB + 2.5 µV (200 kHz BW)
     10 Hz to 100 kHz -89 dB + 2.5 µV (200 kHz BW)
Regular Sine
   Flatness (rel. to 1 kHz, amplitude ≤4 Vrms)
     20 Hz to 20 kHz ±0.008 dB (typ. ±0.003 dB)
     10 kHz to 64 kHz ±0.02 dB
     10 Hz to 200 kHz ±0.03 dB
   Residual THD + N (Hi BW DAC)
     1 kHz -86 dB (22 kHz BW)
     22 Hz to 20 kHz -85 dB + 1 µV (22 kHz BW)
-84.5 dB + 1.7 µV (80 kHz BW)
-82 dB + 2.5 µV (200 kHz BW)
     10 Hz to 100 kHz -77 dB + 2.5 µV (200 kHz BW)
   Residual THD+N (Hi Res DAC, Fs = 128 kHz)
     1 kHz -99 dB (22 kHz BW)
     22 Hz to 20 kHz -98 dB + 1 µV (22 kHz BW)
     20 Hz to 57.6 kHz -96.5 dB + 1.4 µV (57.6 kHz BW)
   Residual THD+N (Hi Res DAC, Fs = 64 kHz)
     1 kHz -106 dB (22 kHz BW)
     22 Hz to 20 kHz -101 dB + 1 µV (22 kHz BW)
Phased Sines 0 to 360°, 0.001° resolution
IMD SMPTE/DIN, CCIF/DFD, DIM/TIM
Noise White, Pink, Filtered White/Pink, USASI
Multitone 1 to 50 tones
MLS Repetition rates from 28 to 220
FFT Chirp Equal power in each FFT bin
Log-sine chirp Swept-sine with log increasing frequencies
Square 10 Hz to 50 kHz frequency range
Ramp Fs/N frequency range (N≥20)
Arbitrary 256 Samples to 136k Samples
Polarity 10 Hz to Fs/4 frequency range
Constant (Offset) DC to 20 Vp (unbal) / 40 Vp (bal)
Bursts
   Burst Types Timed, externally triggered, externally gated, synchronous sine, shaped

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