Tektronix PFG 5105, Инструкция по эксплуатации

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Specification
Table 1-2 (Cont)
WAVEFORMS, OPERATING MODES, AND PARAMETERS
Characteristics Performance
Requirements
OPERATING MODES (Cont)
AM Modulation:
FM Modulation
(See Modulation,
Section 2):
Generator can be externally
modulated.
5 V p-p for a minimum 500 : 1 frequency
change.
Output
Frequency (MHz)
1 .4
1.2
1 .0
0.8
0.6
-2 V
0
VCO Input Voltage
Supplemental
Information
For 100% modulation, the AM IN signal
amplitude is typically 4.5 Vp-p.
VCO/FM input resistance (typical) : 1
o
kQ.
Slew rate (typical): 0. 1 V/1ts.
3dB FM bandwidth (typical) : de to
> 500 kHz.
VCO/FM Linearity (typical) :
Conditions-a) Peak deviation :::5% of
maximum range frequency, b) FREQUENCY
LOCK "OFF", c) FREQUENCY RANGE LOCK
"ON" OR "OFF". Refer to Special Functions
description, page 2-1 1.
1 50 kHz to 1 MHz range, < ±0.5%
(Fig. 1 -2A);
1 .5 MHz to 10 MHz range < ± 1.5%
(Fig. 1-28);
1 5 kHz to 1 00 kHz range, < ±0.5%;
1.5 kHz to 1 O kHz range, < ±0.5%.
Voltage changed by
0.1 V increments
+2 V +4 V +5 V
Fig. 1-2A. Typical FM Response of Frequencies 121 kHz, 300 kHz, etc. (Entered
by Front Panel or GPIB) to VCO Input Voltages with FREQUENCY RANGE LOCK OFF.
PF G 51 05/5505 Instruction Manual 1 -3