FEATURES : Rotary menu driven pop up and down function for easy operation. TTL output up to 90 MHz. Low noise signal source Optional 2GHz frequency counter Triangle , Square, Sine ,TTL Sync out, Asymmetry, Ramp up , Log waveforms and DC. Duty cycle up to 15MHz for TTL ,resolution 0.1%. Amplitude attenuation -60db WAVEFORMS Triangle ,Square,Sine ,TTL Sync out, Asymmetry,Ramp up,Log Waveforms and DC.
Real 15MHZ Square Wave Form
FG 15 Specifications:
Function Output Range 0.2 Hz ~ 15MHz TTL Ouput Range 0.2 Hz ~ 90MHz Resolution 4 digits Symmetry/Duty Cycle 20% to 80% up to 1MHz 40% to 60% up to 10MHz Impedance 50 Ohm +/-5% Amplitude +/- 10V into open circuit +/-5V into 50 Ohm DC Offset +/-10V into open circuit ; +/-5V into 50 Ohm Square Wave Rise or Fall Time < 15nS at full amplitude (50 Ohm) Aberrations < 5% ov V p at full amplitude ( 50 Ohm) Triangle Linearity Error 99 % up to 100KHz Sine Wave Distortion < -30 dB when f < 2MHz Sync Output Sweep width TTL Logic clock 0.2Hz ~ 90MHz Lin or Log During selecting Range Sweep Rate 0.2 Hz ~ 100 Hz ( 5 sec to 10 m sec)
VCG Characteristics Control range: Max input 0 to 1.8V DC for selecting range Input Impedance: 2 K ohm +/- 1%
Function Output Protection < 20 V Peak on " Function Out" terminals
FREQUENCY COUNTER RANGE 0.2 Hz ~ 100MHz ( Standard) 100 MHz ~ 2 GHz ( Option)
Accuracy +/- 5 count + Time base error
Resolution 4 digits for external counter ; 7 1/2 digits for external counter LPF Auto or Manual mode Time Base 36.864 MHz +/- 25 PPM ( 23.5 deg C +/- 5 deg C) Optional TCXO timebase ( +/- 2.5 ppm)
Attenuation x 1 ( ATT off ) : x 20 (ATT on) Sensitivity Standard : 0.2 Hz ~ 75MHz/ -22 dbm @ 50 OHm typical : 76 M ~ 100MHz / -15 dbm @ 50 Ohm typical
