TENMA 72-7710 User Manual
Function Generator
Page <1> 06/05/09 V1.1
http://www.farnell.com
http://www.newark.com
http://www.cpc.co.uk
Features:
••
Frequency range : 0.3Hz to 3MHz.
••
Waveforms : Sine, triangle, square, ramp, TTL and CMOS output.
••
External voltage controlled frequency (VCF) function.
••
Duty cycle control with signal inversion capability.
••
Variable DC offset control.
••
Two-step (-20dBx2) and variable attenuator.
••
Built-in 6 digit counter with INT/EXT function up to 150MHz/high resolution.
Main
Frequency range 0.3Hz to 3MHz (7 Range)
Amplitude >10Vpp (into 50 load)
Impedance 50 ±10%
Attenuator -20dB ±1dB x 2
DC offset <-5V to >5V (into 50 load)
Duty control 80% : 20% : 80% to 1MHz continue variable
Display 6 digit LED display
Range accuracy ±5% + 1Hz (at 3 position)
Sine wave
Distortion
≤1%, 0.3Hz to 200kHz
Flatness <0.3dB: 0.3Hz to 300kHz; <0.5dB: 300kHz to 3MHz
Triangle wave Linear
≥98%: 0.3Hz to 100kHz; ≥95%: 100kHz to 3MHz
Square wave
Symmetry ±2%: 0.3Hz to 100kHz
Rise or fall time
≤100nS at maximum output (into 50 load)
CMOS output
Level 4Vpp ±1Vpp to 14.5Vpp ±0.5Vpp adjustable
Rise or fall time
≤120nS
TTL output
Level
≥3Vpp
Fan out 20 TTL load
Rise or fall time
≤25nS
VCF
Input voltage 0V to 10V ±1V (100 : 1)
Input impedance 10k ±10%
Frequency counter
INT./EXT. Switch selector
Range 0.3Hz to 3MHz (5Hz to 150MHz EXT.)
Accuracy Time base accuracy ±1 count
Time Base ±20ppm (23°C ±5°C) after 30 minutes warm up
Resolution The maximum resolution is 10nHz for 1Hz and 0.1Hz for 100MHz
Input impedance 1M//150pF
Sensitivity
≤35mV rms (5Hz to 100MHz); ≤45m V rms (100MHz to 150MHz)
Power source 115/230V ac ±15%, 50/60Hz
Accessories Power cord x 1, instruction manual x 1, GTL-101 x 2
Dimensions (W) 251 x (H) 91 x (D) 291mm
Specifications
Function Generator
Page <2> 06/05/09 V1.1
http://www.farnell.com
http://www.newark.com
http://www.cpc.co.uk
Part Number Table
Description Part Number
Function Generator 72-7710
isclaimer This data sheet and its contents (the "Information") belong to the Premier Farnell Group (the "Group") or are licensed to it. No licence is granted for the use of it other than for information purposes
in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied.
The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data
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resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded.
This will not operate to limit or restrict the Group's liability for death or personal injury resulting from its negligence. TENMA is the registered trademark of the Group. © Premier Farnell plc 2009.
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