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

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)

VSWR at RF IN/OUT

< 1.14:1, 400 to 1000 MHz

Nominal ambient test

signal level accuracy

< ± 1.1 dB

Spectral purity

Harmonics

−25 dBc for levels < −17 dBm

Subharmonics

< −40 dBc

Non-harmonics

< –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 due to

receiver LO leakage

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

noise)

< 0.5% for > 4 kHz deviation at a 1 kHz rate in a

CCITT bandwidth

External FM input

sensitivity

20 kHz deviation per V

Maximum external FM

input level

1 V peak

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

FM RF generator

Frequency

Frequency range

800 to 960 MHz

Accuracy and

stability

Same as timebase reference

CW frequency switching

speed

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-

ty (returning to the same

frequency and level)

Typically < ± 0.1 dB

Output level setting

resolution

Typically 0.1 dB

Output level switching

time

Typically < 50 ms to be within 0.1 dB of final

level

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