Atec Tektronix-RSA3000B Manual de usuario descargar pdf (Pagina 12)

Data Sheet

Displayed Average N oise L evel (Input Te rmin ated)

Frequency

Speciﬁcation

1kHz-10kHz

–144 dBm/Hz

>10 kHz - 100 MHz

–151 dBm/Hz

>100 MHz - 3 GHz –150 dBm/Hz

>3 GHz - 8 GHz –142 dBm/Hz

Residual Response

(Input Termi

nated, Ref. Level = –30 dBm, RBW = 100 kHz)

RSA3303B Model

Frequency and Span Speciﬁcation

1MHzto20MHz,

Span 20 MHz

–93 dBm

0.5GHzto3GHz,

Span3GHz

–90 dBm

RSA3308B Model

Frequency and Span Speciﬁcation

1MHzto20MHz,

Span 20 MHz

–93 dBm

0.5GHzto3.5GHz,

Span3GHz

–90 dBm

3.5GHzto8GHz,

Span3GHz

–85 dBm

RSA3408B Model

Frequency and Span Speciﬁcation

1MHzto40MHz,

Span 20 MHz

–93 dBm

0.5GHzto3.5GHz,

Span3GHz

–90 dBm

3.5GHzto8GHz,

Span3GHz

–85 dBm

Spurious Response with Signal

(Signal at Center Frequency, Span = 10 MHz, Ref Lvl = 0 dBm, RBW = 50 kHz,

Signal Level = –5 dBm)

Signal Frequency Spurious Response

25 MHz –73 dBc

2GHz

–73 dBc

5GHz

–70 dBc

5GHz

–70 dBc

Adjacent Channel Leakage Ratio Dynamic Range

(Typical, CF = 2.1425 GHz, with test-signal amplitude adjusted for optimum

performance)

ACLR

Signal Type ,

Measurement M

ode

RSA3300B Mode

RSA3400B Mod e

3GPP Downlink, 1 DPCH

Adjacent Alternate Adjacent Alternate

Real-time (Spec.)

–60 dB - 66 dB –66 dB - 68 dB

Stepped (Typical)

–63 dB - 70 dB –70 dB - 72 dB

IF Frequency Response and IF Phase Linearity – (400 MHz Center Frequency,

36.6 MHz BW, Typical) (RSA3400B Models)

Amplitude – ±0.3 dB

Phase – ±2.5°

Analog M odulation An alysis

Characteristic

Description

Displays Amplitude vs. Time, Frequency vs. Time, Phase vs.

Time

Measurements

AM +AM, –AM, Total AM, Modulation Depth

+peak, –peak, peak-to-peak, (peak-to-peak)/2, RMS

PM Phase at marker

Accuracy

(–10 dBfs signal, input at CF, typical)

±2% (modulation depth 10% to 60%)

±1% of span

±3°

Audio Distortion Analysis

Charact

eristic

Description

Demodulation Types Baseband, AM and FM

Measurement Range 20 Hz to 100 kHz

Displays

Spectrum and Spectrogram

Measurements

S/N, SINAD, THD, TNHD, Hum and Noise Ratio, Audio

Frequency

Audio Filters

De-emphasis 25 μs, 50 μs, 75 μs, 750 μs

LowpassFilters 3kHz,15kHz,30kHz,80kHz

Highpass Filters 5 0 Hz, 300 Hz, 400 Hz

CCITT

C-Message

Accuracy

Distortion

±1 dB (distortion products > –70 dB from fundamental

tone)

SINAD ±1 dB (SINAD levels <70 dB)

Residual Distortion and

Noise

–80 dB or 15 uV, 20 Hz to 20 kHz

dio Frequency

±0.1% when analyzer and source share common

reference (signal duration under bursted conditions >

1 second)

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