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Spectrum analyzers, Measurement for digital mobile communications – Atec Advantest-R3465 User Manual

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Spectrum Analyzers

1 dB gain compression: >10 MHz

-5 dBm (input mixer level)

Spurious response:

Second harmonic distortion;

Third order distortion (12.5 kHz separation, 300 Hz resolution
bandwidth, video bandwidth 3 Hz max.);

Image/multiple out of band response;

10 MHz to 8 GHz < -70 dBc

Residual response; (no input signal, input ATT 0 dB, 50

termination)

1 MHz to 3.0 GHz < -100 dBm
300 kHz to 8 GHz < -90 dBm

Amplitude Accuracy

Frequency response (10 dB input ATT):

In-band flatness;

Band switching error (calibration signal reference);

±

3 dB (9 kHz to 8.0 GHz)

Calibration signal accuracy (30 MHz): -10 dBm

±

0.3 dB

IF gain uncertainty (after automatic calibration, at 1 kHz to 5 MHz RBW):

Scale display accuracy (after automatic calibration):

Input attenuator switching error (with 10 dB reference, at 20 to 70 dB):

Frequency range: 9 kHz to 8.0 GHz,

±

1.1 dB/10 dB steps,

maximum 2.0 dB

RBW switching error (RBW: 300 kHz reference, after automatic
calibration, 3 x RBW

span):

R3465/3463

Specifications

Dynamic Range

Average display noise level:
(Resolution bandwidth 1 kHz, 0 dB input atten, video bandwidth 1 Hz)

Frequency range

10 kHz

100 kHz

1 MHz to 3.0 GHz

1.7 to 7.0 GHz

6.9 to 8.0 GHz

Frequency band

0

0

0

1

2

Displayed average noise level

-70 dBm

-80 dBm

- {115 - 1.55 x f (GHz)} dBm

-115 dBm

-115 dBm

Frequency range

10 MHz to 3.0 GHz

>1.7 GHz

Third order distortion

<-75 dBc

<-75 dBc

Mixer level

-30 dBm

-30 dBm

Frequency range

10 MHz to 3.0 GHz

>1.7 GHz

Second harmonic distortion

<-70 dBc

<-90 dBc

Mixer level

-30 dBm

-10 dBm

Frequency range

9 kHz to 3.0 GHz

50 MHz to 3.0 GHz

1.7 to 7.0 GHz

6.9 to 8.0 GHz

Frequency response

± 1.5 dB

± 1.0 dB

± 1.5 dB

± 1.5 dB

Frequency band

0

0

1

2

0 to -50 dBm

15 to 35°C

± 0.5dB

0 to 50°C

± 0.6dB

Measuring Functions:

CW mode: Spectrum measurement, OBW, ACP, HARM measurement
Transient mode: Time domain measurement,

Digital modulation analysis

Frequency

Frequency range:

9 kHz to 8 GHz (R3465)
9 kHz to 3 GHz (R3463)
Built-in YIG synchronous preselector at 1.7 to 8 GHz (R3465)

Frequency reading accuracy:

(Start, stop, center frequency, marker frequency)

±

(frequency

read

×

frequency reference accuracy + span

×

span accuracy +

0.15

×

RBW + 10 Hz)

Marker frequency counter:

Resolution;1 Hz to 1 kHz
Accuracy (S/N

25 dB) ;

±

(marker frequency

×

frequency

reference accuracy + 5 Hz + 1 LSD)*

Delta counter ;

±

(

frequency

×

frequency reference

accuracy + 10 Hz + 2 LSD)*

* LSD: Least significant digit

Frequency reference accuracy:

±

2

×

10

–8

/day,

±

1

×

10

–7

/year

±

5

×

10

–9

/day (OPT. 21)

Frequency stability:

Residual FM (zero span) ;<3 Hz

×

Np–p/0.1 s

Drift (after 1 hour warm–up) ;span

5 MHz,

<20 Hz

×

(sweep time (minutes))

Spectral purity:

<–100 dBc/Hz (10 kHz offset)
<–110 dBc/Hz (100 kHz offset)

Frequency span:

Linear span Range; 2 kHz to 8 GHz, zero span

Accuracy;

±

4% (span > 5 MHz)

±

1% (span

5 MHz)

Resolution bandwidth (3 dB):

Range; 300 Hz to 3 MHz, 5 MHz (1, 3, 10 sequence)
Accuracy;

±

20% (RBW 1 kHz to 1 MHz)

±

30% (RBW 300 Hz, 3 MHz, 5 MHz)

Selectivity; <15:1 (300 Hz to 5 MHz)

Video bandwidth

Range; 1 Hz to 3 MHz, 5 MHz (1, 3, 10 sequence)

Frequency sweep:

Sweep time: 50 ms to 1000 s (CW mode, spectrum measurement)
Accuracy:

±

5%

Sweep trigger: Free run, line, single, video, external
Trace speed: 10 times/sec

Gated sweep:

Gate position/resolution 1

µ

s to 65 ms/1

µ

s

Gate width/resolution 2

µ

s to 65 ms/1

µ

s

Trigger: Internal IF detection, external

Amplitude

Measurement range: +30 dBm to avg. display noise level
Maximum safe input:

Avg. continuous power (input ATT

10 dB): +30 dBm (1 W)

DC input: 0 V

Display range: 10

×

10 div

Log ;10, 5, 2, 1, 0.5/div
Linear; 10% of reference range/div

Reference level range:

Log; –105 dBm to +60 dBm (0.1 dB steps)
Linear; 1.25

µ

V to 223 V (approx. 1% of full–scale steps)

Input attenuator range: 0 to 70 dB (10 dB steps)

Measurement For Digital Mobile Communications

RBW

300 Hz to 3 MHz

15 to 35°C

< + 0.3 dB

0 to 50°C

< + 0.5 dB

Log

Linear

15 to 35°C

± 0.2/1 dB

± 1/10 dB

± 1.5/80 dB

± 15% of reference level (within 8 div)

0 to 50°C

± 0.3/1 dB

± 1.2/10 dB

± 1.5/80 dB

± 20% (within 8 div)