TG2000 AIM-TTI INSTRUMENTS, TG2000 Datasheet - Page 4

• Manufacturer Part Number: TG2000
• Description: FUNCTION GENERATOR FREQUENCY/PULSE 20MHZ
• Manufacturer: AIM-TTI INSTRUMENTS

Specifications of TG2000

• Signal Generator Type: Pulse
• Bandwidth: 20MHz
• Modulation Type: Gated/Sweep/AM/FSK/Tone/Internal Trigger/Gate Generator
• External Height: 88mm
• External Width: 260mm
• External Depth: 235mm

Technical Specifications
Specifications apply at 18°- 28°C after 1 hour warm-up, at maximum output into 50 W .
All waveforms are derived from a crystal clock using Direct Digital Synthesis.
Frequency Range:
Resolution:
Accuracy:
Tempco.:
Sinewave
Range:
Resolution:
Distortion:
Spurii:
Output Level:
Squarewave
Range:
Resolution:
Symmetry:
Aberrations:
Rise & Fall Times:
Output Level:
Triangle
Range:
Resolution:
Linearity error:
Output Level:
Positive and Negative Pulse
Range:
Resolution:
Symmetry:
Aberrations:
Rise & Fall Times:
Output Level:
Continuous
Continuous cycles of the selected waveform are output at the selected frequency.
Gated
Non phase-coherent signal keying - output is On while Gate signal is high and Off
while low.
Carrier frequency:
Carrier waveforms:
Trigger rep. rate:
Gate source:
Sweep
Carrier waveforms:
Sweep Mode:
Sweep Width:
Sweep Time:
Markers:
Sweep Trigger
source:
Amplitude Modulation
Carrier frequency:
Carrier waveforms:
Modulation source: VCA IN socket
Frequency Shift Keying (FSK)
Phase coherent switching between two selected frequencies at a rate defined by the
switching signal source.
Carrier frequency:
Carrier waveforms:
Switch rate:
Switching signal
source:
FREQUENCY
WAVEFORMS
MODULATION MODES
Glebe Road, Huntingdon. Cambs. PE29 7DR United Kingdom (UK)
Designed and built in Europe by:
Email: [e-mail] Web: www.tti-test.com
Tel: [phone] Fax: [phone]
Thurlby Thandar Instruments Ltd.
1mHz to 10MHz (TG1000) or 20MHz (TG2000)
6 digits or 1mHz
±10ppm for 1 year, 18
Typically <1ppm/
1mHz to 10MHz/20MHz
6 digits or 1mHz
<0.3% THD to 20kHz (typically 0.1%), <-45dBc to
300kHz, <-35dBc to 20MHz (typically <-40dBc)
Non harmonically related spurii <-55dBc to 1MHz,
<(-55dBc + 6dB/octave) 1MHz to 20MHz
5mV to 20V pk-pk from 50W or 600W
1mHz to 10MHz/20MHz
6 digits or 1mHz
variable 20% to 80% in 1% steps
<5% + 2mV
<22ns
5mV to 20V pk-pk from 50W or 600W
1mHz to 1MHz
6 digits or 1mHz
<0.5% to 100kHz
5mV to 20V pk-pk from 50W or 600W
1mHz to 10MHz/20MHz
6 digits or 1mHz
variable 20% to 80% in 1% steps
<5% + 2mV
<22ns
2.5mV to 10V pk-pk from 50/600W positive or negative
only pulses with respect to the DC Offset baseline
From 0.1Hz to 10MHz/20MHz
dc to 100kHz external, dc to 5kHz internal
Front panel MAN TRIG key, Internal Gate Generator,
TRIG/GATE input, or Remote Interface
Linear or logarithmic, single or continuous
0.2Hz to 10MHz/20MHz in one range. Phase continuous.
Independent setting of the start and stop frequency
50ms to 999s (3 digit resolution)
Available from AUX output. Variable during sweep
The sweep may be free run or triggered from: front panel
MAN TRIG key, TRIG/GATE input, or Remote Interface
1mHz to 10MHz/20MHz
1Hz to 10MHz/20MHz
dc to 5kHz (internal), dc to 1MHz (external)
Front panel MAN TRIG key, Internal Trigger Generator,
TRIG/GATE input, or Remote Interface
All
All
All
All
o
C outside of 18
o
C to 28
o
C; ±1mHz below 0.2Hz
o
C to 28
o
C
Thurlby Thandar Instruments Ltd. operates a policy of continuous development and re-
serves the right to alter specifications without prior notice.
Tone
The tone is output while the trigger signal is high, and stopped when the trigger signal
is low. The next tone is output when the trigger signal goes high again.
Carrier waveforms:
Frequency list:
Min. switching time: 1ms per tone
Switching source:
Internal Trigger/Gate Generator
Period:
Waveform:
Output Impedance:
Amplitude:
Output can be specified as V-HiZ (open circuit value) or V (potential difference) in
pk-pk, RMS or dBm. Note that in positive or negative Pulse modes the amplitude range
is 2.5mV to 10V pk-pk O/C.
Accuracy:
Flatness:
DC Offset:
Resolution:
Multi-function output user definable to be any of the following:
Waveform Sync:
Trigger Out:
Sweep Sync:
Signal Levels:
Ext Trig/Gate
Frequency Range:
Signal Range:
Min. Pulse Width:
Input Impedance:
VCA In
Frequency Range:
Signal Range:
Input Impedance:
Full remote control facilities are available through the RS232 or USB interfaces.
RS232:
USB:
Display:
Data Entry:
Stored Settings:
Size & Weight:
Power:
Operating Range:
Storage Range:
Environmental:
Safety & EMC:
MAIN OUTPUT
AUXILIARY OUTPUT
INPUTS
INTERFACES (TG2000 only)
GENERAL
Up to 16 frequencies between 1Hz and 10MHz/20MHz
Front panel MAN TRIG key, Internal Trigger Generator,
TRIG/GATE input, or Remote Interface
0.2ms to 999s (resolution 0.2 ms)
Square wave (1:1 duty cycle)
5mV to 20V pk-pk open circuit (2.5mV to10V into 50/600W)
±3% ±1mV at 1kHz into 50W/600W
±0.2dB to 500kHz; ±1dB to 10MHz; ±2dB to 20MHz
±10V from 50W/600W. DC offset plus signal peak limited to
±10V. Accuracy ±3% ±10mV
3 digits for both amplitude and offset
Outputs a 50% duty cycle squarewave at the main wave-
form frequency
Outputs a replica of the current trigger signal
Outputs a trigger signal at the start of sweep (for synchro-
nising an oscilloscope or chart recorder). Can additionally
output a sweep marker.
Output Impedance 50W nominal. Logic levels of <0.8V and
>3V. Sweep Sync is a 3 level waveform, low at start of
sweep, high at end of sweep, with a narrow 1V pulse at the
marker point
DC to 1MHz for FSK; DC to 100kHz for Gate; DC to 2.5kHz
for Tone and Sweep
Nominal TTL level threshold; maximum input ±10V
100ns for Gate/FSK; 0.2ms for Sweep and Tone
Typically 10kW
DC - 100kHz
2.5V for 100% level change at maximum output
Typically 6kW
Variable Baud rate (19200 max), 9-pin D-connector. As
well as operating in a conventional RS-232 mode the inter-
face can be operated in addressable mode whereby up to
32 instruments can be addressed from one RS-232 port
Standard USB hardware connection. Conforming USB 1.1
20 character x 4 row alphanumeric LCD
Keyboard selection of mode, waveform etc.; value entry di-
rect by numeric keys or by rotary control.
Up to 9 complete instrument set-ups may be stored in
battery-backed memory.
260(W) x 88(H) x 235(D) mm; 2kg (4.5lb)
100V, 110-120V or 220-240V ±10% 50/60Hz, adjustable in-
ternally. 40VA max. Installation Category II.
+5
-20
Indoor use at altitudes up to 2000m, Pollution Degree 2
Complies with EN6010-1 and EN61326
All
50W or 600W switchable
o
o
C to 40
C to +60
o
C, 20-80% RH
o
C
82100-1240 Issue 2