E1987A Datasheet, PDF (7/27 Pages) Keysight Technologies – cdma2000/IS-95/AMPS

07 | Keysight | E1962B cdma2000/IS-95/AMPS Mobile Test Application - Technical Overview
CW RF generator
Frequency
Available frequency
range
292 to 2700 MHz
Specified frequency
ranges
421 to 494 MHz
800 to 960 MHz
1700 to 2000 MHz
Accuracy and
stability
Same as listed under FM RF generator
Test signal
CW, AM (56% depth with 20 kHz rate), or DSB-
SC (carrier + upper side-band spaced 20 kHz
apart); requires approximately 3 seconds to
switch between test signal selections
Amplitude
Available output level
range
−127 to −10 dBm
Specified output level −116 to −15 dBm
range
Absolute output level
accuracy
< ± 1.0 dB, typically < ± 0.5 dB (level accuracy
at RF generator output levels
> −30 dBm may be degraded by
simultaneous reception and transmission when
applied Tx power is > 32 dBm)
VSWR at RF IN/OUT < 1.14:1, 400 to 1000 MHz
Nominal ambient test
signal level accuracy
< ± 1.1 dB
FM RF generator
Frequency
Frequency range
800 to 960 MHz
Accuracy and
stability
CW frequency switching
speed
Same as timebase reference
Typically < 10 ms to be within < 0.1 ppm of final
frequency
Setting resolution
Typically 1 Hz
Amplitude
Output level range
−116 to −15 dBm
Absolute output level
accuracy
< ± 1.0 dB, typically < ± 0.5 dB (level accuracy
at RF generator output levels > −30 dBm may
be degraded by simultaneous reception and
transmission when applied Tx power is > 32
dBm)
RF IN/OUT reverse
power
+37 dBm peak (5 W peak)
VSWR at RF IN/OUT < 1.14:1, 400 to 1000 MHz
Output level repeatabili- Typically < ± 0.1 dB
ty (returning to the same
frequency and level)
Output level setting
resolution
Typically 0.1 dB
Output level switching Typically < 50 ms to be within 0.1 dB of final
time
level
Spectral purity
Harmonics
Subharmonics
Non-harmonics
Spurious due to
receiver LO leakage
−25 dBc for levels < −17 dBm
< −40 dBc
< –55 dBc for 100 kHz to < 1500 kHz offsets
from carrier
< –68 dBc for > 1500 kHz offsets from carrier
Typically < –55 dBc for 3 kHz to
< 100 kHz offsets
Typically < –53 dBc for line-related non-har-
monics
Spurious at 105 ± 2.5 MHz below expected
transmitter frequency and its second harmonic
is typically < –50 dBm
FM and SAT signal generation
FM rate range
100 Hz to 20 kHz
FM deviation range
0 to 20 kHz for combined SAT, internal and
external deviation
Residual FM
< 7 Hz rms in a CCITT bandwidth
Internal FM accuracy < ±(3.5% + residual FM) at a 1 kHz rate
External FM accuracy < ±(5% + residual FM) at a 1 kHz rate
FM flatness
< ±5% relative to a 1 kHz rate
FM distortion (THD plus < 0.5% for > 4 kHz deviation at a 1 kHz rate in a
noise)
CCITT bandwidth
External FM input
sensitivity
20 kHz deviation per V
Maximum external FM 1 V peak
input level
SAT frequencies
5970, 6000, or 6030 Hz
SAT deviation
Fixed at 2 kHz
FM rate resolution
Typically 5 Hz
FM deviation
resolution
Typically 5 Hz
Audio generator
Frequency
Operating range
100 Hz to 20 kHz, typically 1 Hz to
20 kHz
Accuracy
Same as timebase reference
Frequency resolution Typically 0.1 Hz
Output level (from AUDIO OUTPUT connector)
Ranges
0 to 1 V peak, 1 to 9 V peak (into
> 600 Ω)
Accuracy
< ± (1.5% of setting + resolution) when output
is DC coupled
Distortion
< 0.1% for 0.2 to 9 V peak into > 600 Ω
Coupling mode
Selectable as DC or AC (5 μF in series with
output)
Maximum output current Typically 100 mA peak into 8 Ω
Output impedance
Typically < 1.5 W at 1 kHz when output is DC
coupled
DC offset (when
output is DC coupled)
Typically < 1 mV peak for 0 to 1 V peak
Typically < 10 mV peak for 1 to 9 V peak
Output level
resolution
Typically < 0.5 mV for 0 to 1 V peak
output, < 5.0 mV for 1 to 9 V peak output