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E1962B Datasheet, PDF (5/26 Pages) Agilent(Hewlett-Packard) – cdma2000/IS-95/AMPS Mobile Test Application | |||
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AMPS RF analyzer
Unless otherwise noted, all specifications apply to frequencies of
800 to 960 MHz for signals with peak input power at the test setâs
RF IN/OUT not higher than +34 dBm and temperatures of 0 to
55 °C. Input signal Tx power at the test setâs RF IN/OUT must be
within ±3 dB of the test setâs expected power for warranted
performance.
Analog Tx power measurement
Types of signals measured: CW or AMPS signals with or without
SAT
Frequency capture range: signal must be within ±100 kHz of test
setâs expected frequency
Maximum input level: +37 dBm peak (5 W peak)
Minimum input level: > â30 dBm
Extended amplitude range: typically results are provided for
signals at test setâs RF IN/OUT with analog Tx power within
â10 and +5 dB of expected power
Measurement accuracy (for 20 to 55 °C): < ±0.32 dB for 800 to
960 MHz, typically < ±0.14 dB for 800 to 960 MHz
Measurement resolution: typically 0.01 dB
Measurement repeatability: typically < ±0.1 dB
VSWR at RF IN/OUT: < 1.14:1, 800 to 1000 MHz
Measurement trigger source: immediate
Available result: output power
Multi-measurement capabilities: 1 to 999 bursts, minimum,
maximum, average, and standard deviation results
Concurrency capabilities: analog Tx power measurements can be
made concurrently with all analog and audio measurements
Measurement filtering: settable choices of none, 100 Hz
bandwidth band pass tunable over 300 Hz to 15 kHz, C-
message, 50 Hz to 3 kHz band pass, 50 Hz to 15 kHz band pass,
or 300 Hz to 15 kHz band pass
Measurement de-emphasis: 750 µs settable as off or on
Measurement expander: settable as off or on
Available results: FM deviation level, FM distortion, and
modulation frequency
Multi-measurement capabilities: 1 to 999 measurements,
minimum, maximum, average, and standard deviation results
Concurrency capabilities: frequency modulation measurements
can be made concurrently with all analog and audio
measurements
Deviation measurement resolution: typically 1 Hz
Distortion measurement resolution: typically 0.1%
Frequency measurement resolution: typically 0.1 Hz
External audio output: selectable source for the front panel Audio
Out port of either the audio source (default) or the demodulated
FM outpu
Frequency stability measurement
Types of signals measured: analog and AMPS signals with or
without SAT and with frequency modulation index (β) < 3.0
radians
Frequency capture range: signal must be within ±200 kHz of test
setâs expected frequency
Measurement rate range: 100 Hz to 15 kHz
Minimum input level: signal at test setâs RF IN/OUT must have
analog Tx power > â30 dBm
Frequency and frequency error measurement accuracy:
Frequency modulation measurement
Types of signals measured: analog and AMPS signals with or
without SAT
Frequency capture range: signal must be within ±2.5 kHz of test
setâs expected frequency
Deviation and frequency measurement rate range: 100 Hz to
15 kHz
Distortion measurement rate range: 100 Hz to 10 kHz
Measurement deviation range: 0 to 16 kHz
Minimum input level: signal at test setâs RF IN/OUT must have
analog Tx power > â15 dBm
rms deviation measurement accuracy: < ±(2% of reading +
residual FM effects)
Peak deviation measurement accuracy: < ±(3% of reading +
residual FM effects)
Distortion measurement accuracy: < ±12% of reading (±1.0 dB) ±
residual FM effects
Frequency measurement accuracy (for input signals with ratio
of deviation to residual FM > 30 dB):
< ±0.1 Hz averaged over 10 measurements
< ±1.0 Hz for a single measurement
Residual FM: <7 Hz rms in a C-message bandwidth, < 1.5 Hz rms
in a 100 Hz bandwidth using the tunable band pass filter
Measurement trigger source: immediate
Measurement detector: selectable choices of rms, peak+, peakâ,
peak +/â max, and peak +/â max/2
Measurement gate time: 50 ms to 6.0 s with 50 ms resolution,
default value of 50 ms
Measurement
Input signal
Input signal
accuracy
modulation
frequency range
< ±(1 Hz + time-
None
800 to 960 MHz
base accuracy)
< ±(10 Hz + time- Frequency
800 to 960 MHz
base accuracy)
modulation with
β < 3.0 radians
Measurement accuracy: typically < ±(1 Hz + timebase accuracy)
for an input signal with SAT, < ±(3.3 Hz + timebase accuracy)
for an input signal with β = 1 radian
Measurement trigger source: immediate
Available results: RF frequency and RF frequency error
Multi-measurement capabilities: 1 to 999 measurements,
minimum, maximum, average, and standard deviation in Hz for
all results and worst case RF frequency error in ppm result
Concurrency capabilities: frequency stability measurements can
be made concurrently with all analog and audio measurements
Measurement resolution for frequency and frequency error
measurement results in Hz: typically 1 Hz
Measurement resolution for frequency error measurement result
in ppm: typically 0.01 ppm
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