Function Generator Meterman FG3C-U

ManufacturerMeterman
SeriesFGxC-U
Part NumberFG3C-U

Features

Prices

Detailed Description

  • Square, Triangle, Sine waves, TTL and CMOS pulse outputs
  • 0.3 Hz to 3 MHz range
  • Voltage controlled frequency (VCF) input
  • Variable duty-cycle
  • Variable DC offset control
  • Linear or logarithmic sweep (FG3C-U)
  • Amplitude or frequency modulation (FG3C-U)
  • Two switchable 20 dB attenuators
  • Built-in 150 MHz frequency counter with 6 digit LED display (FG3C-U)

Function Generator Meterman FG3C-U

Technical Specifications

 

  

FG3C-U

FG2C-U

Main

Frequency Range

0.3 Hz to 3 MHz (7 ranges)

Amplitude

> 10 Vpp (into 50 Ω load)

Impedance

50 Ω ± 10 %

Attenuator (knob)

–20 dB ± 1 dB

Attenuator (button)

–20 dB ± 1 dB

DC Offset

< –5 V to > +5 V (into 50 Ω load)

Duty-Cycle Control

80 %:20 %:80 % to 1 MHz; continuously variable

Range Accuracy

± 5 %, + 1 Hz (@ 3.0 position)

Sine Wave

Distortion

≤ 1 %, 0.3 Hz to 200 kHz

THD

< 35 dB below fundamental in all ranges

(Specification applied from MAX.

to 1/10 level)

Flatness

<0.3 dB, 0.3 Hz to 300 kHz
< 0.5 dB, 300 kHz to 3 MHz;

Triangle Wave

Linear

≥ 98 %, 0.3 Hz to 100 kHz; ≥ 95 %, 100 kHz to 3 MHz

Square Wave

Symmetry

± 2 %, 0.3 Hz to 100 kHz

Rise or Fall Time

≤ 100 ns at maximum output (into 50 Ω load)

CMOS Output

Level

4 Vpp,± 1 Vpp to 14.5 Vpp± 0.5 Vpp adjustable

Rise or Fall Time

≤ 120 ns

TTL Output

Level

≥ 3 Vpp

Fan Out

20 TTL load

Rise or Fall Time

≤ 25 ns

VCF

Input Voltage

–10 to +10, ± 1 V (100:1)

Input Impedance

10 kΩ,± 10 %

GCV

Output Voltage

0 to 2 V DC, relative
to frequency setting of range

Sweep
Operation

Sweep/Manual

Switch selector

Sweep/Rate

100:1 ratio maximum, adjustable

Sweep/Time

0.5 sec. to 30 sec. adjustable

Sweep/Mode

Lin./Log. switch selector

Amplitude

Modulation

Depth

0 to 100 %

Modulation Frequency

400 Hz (INT), DC to 1 MHz (EXT)

Carrier BW

100 Hz to 3 MHz (-3 dB)

EXT Sensitivity

≤ 10 Vpp for 100 % modulation

Frequency
Modulation

Deviation

0 to ± 5 %

Modulation Frequency

400 Hz (INT), DC to 20 kHz (EXT)

EXT Sensitivity

≤ 10 Vpp for 10 % modulation

Frequency
Counter

Internal/External

Switch Selector

Range

0.3 Hz to 3 Mz Internal
5 Hz to 150 MHz External

Accuracy

Time base accuracy ±1 count

Time Base

±20 ppm (23ºC ±3 ºC),
after 30 min. warm-up)

Resolution

10 nHz (1 Hz range)
1 kHz (100 MHz range)

Input Impedance

1 MΩ /150 pF

Sensitivity

≤ 35 mVrms (5 Hz to 100 MHz)
≤ 45 mVrms (100 MHz to 150 MHz)

General

Display

6 digit; green LED,
7.6 mm (0.3Ω) high

Power Source

115 VAC or 230 VAC, ± 15 %; 50/60 Hz

Operating Environment

For indoor use,altitude up to 2000 M, 0 ºC to 40 ºC, 80 %RH

Storage Environment

-10 ºC to 70 ºC@70 %R.H.

Dimensions (W × H × D)

243 mm × 93 mm × 292 mm (9.57"× 3.66"× 11.5")

Weight

2.2 kgs (4.8 lbs)

2.0 kgs (4.4 lbs)

Safety Approvals

EN61010-1, Cat. II, Pollution degree 2

Other Names:

FG3CU, FG3C U