Datasheet

ManualsBrandsAim-TTi ManualsSignal GeneratorsFunction Generator, 1x 10MHz

Technical Specifications

Specifications apply at 18°- 28°C after 1 hour warm-up, at maximum output into 50

FREQUENCY

All waveforms are derived from a crystal clock using Direct Digital Synthesis.

Frequency Range: 1mHz to 10MHz (TG1000) or 20MHz (TG2000)

Resolution: 6 digits or 1mHz

Accuracy: ±10ppm for 1 year, 18

C to 28

C; ±1mHz below 0.2Hz

Tempco.: Typically <1ppm/

C outside of 18

C to 28

WAVEFORMS

Sinewave

Range: 1mHz to 10MHz/20MHz

Resolution: 6 digits or 1mHz

Distortion: <0.3% THD to 20kHz (typically 0.1%), <-45dBc to

300kHz, <-35dBc to 20MHz (typically <-40dBc)

Spurii: Non harmonically related spurii <-55dBc to 1MHz,

<(-55dBc + 6dB/octave) 1MHz to 20MHz

Output Level:

5mV to 20V pk-pk from 50W or 600W

Squarewave

Range: 1mHz to 10MHz/20MHz

Resolution: 6 digits or 1mHz

Symmetry: variable 20% to 80% in 1% steps

Aberrations: <5% + 2mV

Rise & Fall Times: <22ns

Output Level:

5mV to 20V pk-pk from 50W or 600W

Triangle

Range: 1mHz to 1MHz

Resolution: 6 digits or 1mHz

Linearity error: <0.5% to 100kHz

Output Level:

5mV to 20V pk-pk from 50W or 600W

Positive and Negative Pulse

Range: 1mHz to 10MHz/20MHz

Resolution: 6 digits or 1mHz

Symmetry: variable 20% to 80% in 1% steps

Aberrations: <5% + 2mV

Rise & Fall Times: <22ns

Output Level:

2.5mV to 10V pk-pk from 50/600W positive or negative

only pulses with respect to the DC Offset baseline

MODULATION MODES

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: From 0.1Hz to 10MHz/20MHz

Carrier waveforms: All

Trigger rep. rate: dc to 100kHz external, dc to 5kHz internal

Gate source: Front panel MAN TRIG key, Internal Gate Generator,

TRIG/GATE input, or Remote Interface

Sweep

Carrier waveforms: All

Sweep Mode: Linear or logarithmic, single or continuous

Sweep Width: 0.2Hz to 10MHz/20MHz in one range. Phase continuous.

Independent setting of the start and stop frequency

Sweep Time: 50ms to 999s (3 digit resolution)

Markers: Available from AUX output. Variable during sweep

Sweep Trigger

source:

The sweep may be free run or triggered from: front panel

MAN TRIG key, TRIG/GATE input, or Remote Interface

Amplitude Modulation

Carrier frequency: 1mHz to 10MHz/20MHz

Carrier waveforms: All

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: 1Hz to 10MHz/20MHz

Carrier waveforms: All

Switch rate: dc to 5kHz (internal), dc to 1MHz (external)

Switching signal

source:

Front panel MAN TRIG key, Internal Trigger Generator,

TRIG/GATE input, or Remote Interface

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: All

Frequency list: Up to 16 frequencies between 1Hz and 10MHz/20MHz

Min. switching time: 1ms per tone

Switching source: Front panel MAN TRIG key, Internal Trigger Generator,

TRIG/GATE input, or Remote Interface

Internal Trigger/Gate Generator

Period: 0.2ms to 999s (resolution 0.2 ms)

Waveform: Square wave (1:1 duty cycle)

MAIN OUTPUT

Output Impedance:

50W or 600W switchable

Amplitude:

5mV to 20V pk-pk open circuit (2.5mV to10V into 50/600W)

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:

±3% ±1mV at 1kHz into 50W/600W

Flatness: ±0.2dB to 500kHz; ±1dB to 10MHz; ±2dB to 20MHz

DC Offset:

±10V from 50W/600W. DC offset plus signal peak limited to

±10V. Accuracy ±3% ±10mV

Resolution: 3 digits for both amplitude and offset

AUXILIARY OUTPUT

Multi-function output user definable to be any of the following:

Waveform Sync: Outputs a 50% duty cycle squarewave at the main wave-

form frequency

Trigger Out: Outputs a replica of the current trigger signal

Sweep Sync: Outputs a trigger signal at the start of sweep (for synchro-

nising an oscilloscope or chart recorder). Can additionally

output a sweep marker.

Signal Levels:

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

INPUTS

Ext Trig/Gate

Frequency Range: DC to 1MHz for FSK; DC to 100kHz for Gate; DC to 2.5kHz

for Tone and Sweep

Signal Range:

Nominal TTL level threshold; maximum input ±10V

Min. Pulse Width: 100ns for Gate/FSK; 0.2ms for Sweep and Tone

Input Impedance:

Typically 10kW

VCA In

Frequency Range: DC - 100kHz

Signal Range: 2.5V for 100% level change at maximum output

Input Impedance:

Typically 6kW

INTERFACES (TG2000 only)

Full remote control facilities are available through the RS232 or USB interfaces.

RS232: 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

USB: Standard USB hardware connection. Conforming USB 1.1

GENERAL

Display: 20 character x 4 row alphanumeric LCD

Data Entry: Keyboard selection of mode, waveform etc.; value entry di-

rect by numeric keys or by rotary control.

Stored Settings: Up to 9 complete instrument set-ups may be stored in

battery-backed memory.

Size & Weight: 260(W) x 88(H) x 235(D) mm; 2kg (4.5lb)

Power: 100V, 110-120V or 220-240V ±10% 50/60Hz, adjustable in-

ternally. 40VA max. Installation Category II.

Operating Range: +5

C to 40

C, 20-80% RH

Storage Range: -20

C to +60

Environmental: Indoor use at altitudes up to 2000m, Pollution Degree 2

Safety & EMC: Complies with EN6010-1 and EN61326

Designed and built in Europe by:

Thurlby Thandar Instruments Ltd. operates a policy of continuous development and re

serves the right to alter specifications without prior notice.

82100-1240 Issue 2A

Thurlby Thandar Instruments Ltd.

Glebe Road, Huntingdon. Cambs. PE29 7DR United Kingdom (UK)

Tel: +44 (0)1480 412451 Fax: +44 (0)1480 450409

Email: info@aimtti.com Web: www.aimtti.com

AIM & THURLBY THANDAR INSTRUMENTS

TG1000 & TG2000

10MHz & 20MHz DDS function generators

Sweep, AM, FSK & Tone switching modes

Direct Digital Synthesis

RS-232 and USB interfaces (TG2000 only)

Summary of content (5 pages)

PAGE 1
Technical Specifications Specifications apply at 18°- 28°C after 1 hour warm-up, at maximum output into 50W. FREQUENCY All waveforms are derived from a crystal clock using Direct Digital Synthesis. Frequency Range: 1mHz to 10MHz (TG1000) or 20MHz (TG2000) Resolution: 6 digits or 1mHz Accuracy: ±10ppm for 1 year, 18oC to 28oC; ±1mHz below 0.2Hz Tempco.: Typically <1ppm/oC outside of 18oC to 28oC Period: Waveform: Sinewave Spurii: Output Level: 1mHz to 10MHz/20MHz 6 digits or 1mHz <0.
PAGE 2
A value-for-money 10MHz or 20MHz function generator with the precision of Direct Digital Synthesis A new price point and full digital control via RS-232 or USB (TG2000 only) Wide frequency and amplitude range Ease of use Modulation modes The TG1000/2000 breaks new ground by offering a high quality DDS function generator at a significantly lower price. DDS (direct digital synthesis) is a technique for generating waveforms digitally using a phase accumulator, a look-up table and a DAC.
PAGE 3
A value-for-money 10MHz or 20MHz function generator with the precision of Direct Digital Synthesis A new price point and full digital control via RS-232 or USB (TG2000 only) Wide frequency and amplitude range Ease of use Modulation modes The TG1000/2000 breaks new ground by offering a high quality DDS function generator at a significantly lower price. DDS (direct digital synthesis) is a technique for generating waveforms digitally using a phase accumulator, a look-up table and a DAC.
PAGE 4
Technical Specifications Specifications apply at 18°- 28°C after 1 hour warm-up, at maximum output into 50W. FREQUENCY All waveforms are derived from a crystal clock using Direct Digital Synthesis. Frequency Range: 1mHz to 10MHz (TG1000) or 20MHz (TG2000) Resolution: 6 digits or 1mHz Accuracy: ±10ppm for 1 year, 18oC to 28oC; ±1mHz below 0.2Hz Tempco.: Typically <1ppm/oC outside of 18oC to 28oC Period: Waveform: Sinewave Spurii: Output Level: 1mHz to 10MHz/20MHz 6 digits or 1mHz <0.
PAGE 5
Product Summary Company name and product brands Laboratory Power Supplies Bench and system power supplies from 30 watts up to 1200 watts using linear, mixed-mode and PowerFlex regulation technologies. Thurlby Thandar Instruments Ltd. (TTi) is one of Europe’s leading manufacturers of test and measurement instruments. Waveform Generators Analog and digital (DDS) function generators, true arbitrary generators, arbitrary/function generators and pulse generators.