Gw-Instek GFG-8250A模拟信号发生器5MHz

		GFG-8250A
MAIN
Frequency Range		0.5Hz ~ 5MHz (7 Range)
Amplitude	>10Vpp (into 50Ω load)
Impedance	50Ω±10%
Attenuator	-20dB±1dBx2
DC Offset	<-5v>5V (into 50Ω load)
Duty Control	80% ~ 20%, maximum 1MHz (continuously adjustable)
Display	6 digits LED display *GFG-8215A does not have a display
Range Accuracy	±5%+1Hz (at 3 positions) *only for GFG-8215A
SINE WAVE
Distortion		< 1%, 0.5Hz ~ 100kHz
THD (Total Harmonic Distortion)		< 30dB, below fundamental in all ranges, from Max to 1/10 level
Flatness		< 0.3dB, below 500kHz < 1dB, below 5MHz
TRIANGLE WAVE
Linear		> 98%, 0.5Hz ~ 100kHz > 95%, 100kHz ~ 5MHz
SQUARE WAVE
Symmetry		±2%, 1Hz ~ 100kHz
Rise or Fall Time		< 50nS at maximum output (into 50Ω load)
CMOS OUTPUT
Level	4Vpp±1Vpp ~ 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 (Voltage Controlled Frequency)
Input Voltage	0V ~ 10V±1V (100 : 1)
Input Impedance	10kΩ±10%

FREQUENCY COUNTER (GFG-8216A/8217A/8219A/8250A/8255A)
INT/EXT	Switch selector
Range	0.3Hz ~ 3MHz (5Hz ~ 150MHz EXT)	0.5Hz ~ 5MHz (5Hz ~ 150MHz EXT)
Accuracy	Time base accuracy±1 count
Time Base	±20ppm(23° C ± 5° C)after 30 minutes warm up
Resolution	100nHz for 1Hz, 1Hz for 100MHz
Input Impedance	1MΩ // 150pF
Sensitivity	< 35mVrms (5Hz ~ 100MHz) < 45mVrms (100MHz ~ 150MHz)
POWER SOURCE
	AC115V/230V±15%, 50 / 60Hz
DIMENSIONS & WEIGHT
		251(W) x 91(H) x 291(D)mm Approx. 2.3 kg (GFG-8250A) Approx. 2.4 kg (GFG-8255A)