주요 특징

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

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