GW Instek SFG-2004

DDS Function Generator; Frequency Range 4 MHz; Frequency Resolution: 100 mHz

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Accessories

Features
* DDS Technique and FPGA Chip Design
* Frequency Range : 0.1Hz~4/10MHz
* High Frequency Accuracy : ± 20ppm
* Frequency Resolution : 100mHz
* Low Distortion Sine Wave : -55dBc,0.1Hz~200kHz
* Front Panel Setting Save/Recall with 10 Groups of Setting Memories
* Built-In 9 Digits,150MHz/High Resolution Counter(SFG-2110 Only)
* INT/EXT AM/FM Modulation (SFG-2110 Only)
* LIN/LOG Sweep Mode(SFG-2110 Only)

	SFG-2000 Series	SFG-2100 Series
Main
Frequency Range (Sine, Square)	SFG-2004 : 0.1Hz ~ 4MHz SFG-2010 : 0.1Hz ~ 10MHz	SFG-2110 : 0.1Hz ~ 10MHz
Frequency Range (Triangle)	0.1Hz~1MHz
Frequency Resolution	0.1Hz
Frequency Stability	± 20 ppm
Frequency Accuracy	± 20 ppm
Aging	± 5 ppm /year
Output Function	Sine, Square, Triangle
Amplitude Range	2mV~10Vpp(50Ω Load)
Impedance	50Ω±10％
Attenuator	-20dB±1dB×2
DC Offset	＜-5V～＞+5V(50Ω Load)
Duty Cycle	20% to 80%, 2Hz~1MHz (Only Square)
Range Resolution	1%
Display	9 位 LED display
SINE WAVE
Harmonics Distortion	-55dBc,0.1Hz～200kHz; -40dBc,0.2MHz～4MHz; -30dBc,4MHz～10MHz (Specification applied to both TTL/CMOS OFF and from MAX. to 1/10 level)
Flatness(Relative to 1kHz)	＜± 0.3dB,0.1Hz～1MHz; ＜± 0.5dB,1MHz～4MHz; ＜± 2dB, 4MHz～10MHz
TRIANGLE WAVE
Linearity	≧98％,0.1Hz～100kHz;≧95％,100kHz～1MHz
SQUARE WAVE
Symmetry	± 1% of period +4ns to 0.1Hz～100kHz
Rise or Fall Time	≦25ns at maximum output.(into 50 load)
CMOS Output
Level	4Vpp±1Vpp～15Vpp±1Vpp adjustable; Rise or Fall Time ≦120ns
TTL Output
Level	≧3Vpp ; Fan out; 20 TTL Load ;Rise and Fall Time ≦25ns
SWEEP OPERATION
Rate	-	100:1 ratio max. and adjustable (In order to get the maximum sweep span, the sweep time needs to be tuned on when adjusting the sweep span.)
Time		1Sec～30Sec adjustable (When the sweep time is too long, the stop frequency will reach and stay at the maximum frequency of the instrument until the end of the sweep cycle.)
Mode		Lin./Log. switch selector
AMPLITUDE MODULATION
Depth & Modulation Frequency	-	0～100％ ; 400Hz(INT), DC～1MHz(EXT)
Carrier BW		100Hz～5MHz(-3dB)
EXT Modulation Sensitivity		≦ 10Vpp 100％ modulation
FREQUENCY MODULATION
Deviation & Modulation Frequency	-	0～±50kHz,center at 1MHz, 400Hz fixed(INT), 1kHz fixed(EXT)
EXT Modulation Sensitivity		≦ 10Vpp 在 10% modulation (center at 1MHz)
FREQUENCY COUNTER
Range	-	5Hz～150MHz
Accuracy		Time base accuracy±1位
Time base		±20ppm(23℃±5℃) after 30 minutes warm up後
Resolution		100nHz@1Hz, 0.1Hz@100MHz
Input Impedance		1MΩ/150pf
Sensitivity		≦ 35mVrms (5Hz~100MHz) ≦ 45mVrms (100MHz~150MHz)
STORE/RECALL FUNCTION
	10 groups of panel settings
POWER SOURCE
	AC115V±10%, AC 230V+10%/-15%, 50/60Hz
Accessories
	User Manual×1 Power Cord x 1 GTL-101 x 1(SFG-2000 Series) GTL-101× 2 (SFG-2110)
DIMENSION & WEIGHT	266(W)×107(H)×293(D) mm, Approx. 3.2kg