Function Generators
TTL pulse, sweep
sweep functions for
1.0 Hz to 3.0 MHz
Variable from 0.1 to
30 dB at
20 Hz to 200 kHz:
99%; 200 kHz to
CFG253 * CFG280
CHARACTERISTICS
Key Specifications
CFG253 CFG280
CFG280.
Features
Specs
Ordering Information
Pricing Information
Request a Quote
Waveform Outputs Square wave,
Ranges
Frequency Multiplier Variable from 0.3
Dial Accuracy ±5% of full scale ±5% of full scale
Sine Wave Distortion <1% (10 Hz to
Triangle Wave
Linearity
Square Wave
Response
Main Output Amplitude 0 to 20 V
Attenuator 20 dB 20 dB
SYNC/TTL Output TTL output level,
Main Output
Impedance
DC Offset
(continuously variable)
Symmetry/Duty Cycle 5 to 1 minimum
Internal Variable
Sweep Rate
External Voltagecontrolled Variable
Sweep Range (10
kilohm Input)
sine wave,
triangle wave,
functions for all
outputs
in 7 ranges
to 3.0 times the
selected
frequency range
100 kHz)
>
3 MHz: >97%
<100 ns rise/fall
time, maximum
output into
50 Ohm load
rise <25 ns (20
TTL load) >3 V pk
50 Ohm ±10% 50 Ohm ±10%
±10 V minimum
open circuit; ±5 V
minimum into
50 Ohm load
symmetry change
0.5 Hz to 50 Hz 0.5 Hz to 50 Hz
100:1 minimum
for 0 to +10 VDC
input with
frequency control
set at maximum
Square wave, sine
wave, triangle
wave, TTL pulse,
0.1 Hz (calibrated)
to 11 MHz in 8
1 (uncalibrated) 1
to 11 (calibrated)
from 0.1 Hz to
<1% (10 Hz to
100 kHz), -
frequencies
0.1 Hz to 110 kHz:
>99%; 110 kHz to
1 MHz: >97%;
1 MHz to 11 MHz:
<25 ns rise/fall
time, maximum
output into 50 Ohm
p-p
0 to 20 V
<25 ns rise/fall
time, maximum
output into 50 Ohm
±10 V minimum
open circuit; ±5 V
minimum into
50 Ohm load
95/5 fixed (pulse
100:1 minimum for
0 to ±10 VDC input
with frequency
control set at 0.1 or
all outputs
ranges
10 MHz
all other
>95%
load
p-p
load
and ramp)
11
VCF (FM) Input
±
10 V input shifts
frequency >100:1
10 ppm)
up or down with
dial set at 0.1 or 11
respectively
AM 0 to 100%, DBSC,
external sine wave
only
Warranty One year One year
Safety UL1244, CSA231 UL1244, CSA231
EMC Meets
Meets 89/336/EEC
89/336/EEC
CFG280 Counter Specifications
Frequency Range (AC
1 Hz to 100 MHz
coupled)
Sensitivity 30 mV
RMS
from
1 Hz to 50 MHz;
50 mV
RMS
from
50 MHz to 100 MHz
Period
1 ms to 60 s/1 ms
Range/Resolution
Crystal Frequency 10 MHz
Time Base Stability ±0.001% (±
from 0° to 40°C
Frequency Accuracy ±(time base error +
1 count)
Period Accuracy ±(time base error +
1 count + trigger
error)
EMC UL1244
Top of Page
Features
Specs
Ordering Information
Pricing Information
Request a Quote
Product manufactured in ISO 9002 registered facilities
49A-10733-4p483, 06/1997, 08/03/2000
Email this page URL for Favorites Printable page
Tektronix Site
Home | Products | Support | Sitemap | Search | Privacy Policy
© Copyright Tektronix, Inc | webmaster@tek.com
Loading...