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GW Instek GFG-8200A Series User Manual

Page 5

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FUNCTION GENERATOR-SERIES

INSTRUCTION MANUAL

7

3. SPECIFICATION

GFG-

8215A/8216A/8217A/8219A

GFG-

8250A/8255A

1.Main

Frequency Range

0.3Hz~3MHz(7 Range)

0.5Hz~5MHz(7 Range)

Amplitude

≧10Vpp(into 50Ωload)

≧10Vpp(into 50Ωload)

Impedance

50Ω±10%

50Ω±10%

Attenuator

-20dB±1dB×2

-20dB±1dB×2

DC Offset

<-5V~>5V
(into 50Ωload)

<-5V~>5V
(into 50Ωload)

Duty Control

80%:20%:80% to 1MHz
Continued variable

80%:20%:80% to 1MHz
Continued variable

Display

6 digits LED display
*GFG-8215A does not have
display.

6 digits LED display

Range Accuracy

±5%+1Hz(at 3.0 position)
*only for GFG-8215A.

----------------------------

2.Sine Wave

Distortion

≦1%,0.3Hz~200kHz

≦1%,0.5Hz~100kHz

Flatness

<0.3dB,0.3Hz~300kHz
<0.5dB,300kHz~3MHz

≦0.3dB,below 500kHz
≦1dB,below 5MHz

3.Triangle Wave

Linear

≧98%,0.3Hz~100kHz
≧95%,100kHz~3MHz

≧98%,0.5Hz~100kHz
≧95%,100kHz~5MHz

4.Square Wave

Symmetry

±2%,0.3Hz~100kHz

±2%,1Hz~100kHz

Rise or Fall Time

≦100ns at maximum output.
(into 50Ωload)

≦50ns at maximum output
(into 50Ωload)

FUNCTION GENERATOR-SERIES

INSTRUCTION MANUAL

8

GFG-

8215A/8216A/8217A/8219A

GFG-

8250A/8255A

5.CMOS Output

Level

4Vpp±1Vpp~14.5Vpp
±0.5Vpp adjustable

4Vpp±1Vpp~14.5Vpp
±0.5Vpp adjustable

Rise or Fall Time

≦120ns

≦120ns

6.TTL Output

Level

≧3Vpp

≧3Vpp

Fan Out

20 TTL load

20 TTL load

Rise or Fall Time

≦25ns

≦25ns

7.VCF

Input voltage

0V~10V±1V(100:1)

0V~10V±1V(100:1)

Input Impedance

10kΩ±10%

10kΩ±10%

8.GCV(for GFG-8219A/8255A only)

Output voltage

To set the voltage between
0V~2V as per different
frequency.

To set the voltage between
0V~2V as per different

frequency.

9.Sweep Operation(for GFG-8217A/8219A/8255A only)

Sweep/Manual

Switch selector

Switch selector

Sweep/Rate

100:1 ratio max. and adjustable

100:1 ratio max. and adjustable

Sweep/Time

0.5Sec~30Sec adjustable

0.5Sec~30Sec adjustable

Sweep/Mode

Lin./Log. switch selector

Lin./Log. switch selector

10.Amplitude Modulation(for GFG-8219A/8255A only)

Depth

0~100%

0~100%

MOD.Freq.

400Hz(INT),DC~1MHz(EXT)

400Hz(INT),DC~1MHz(EXT)

Carrier BW

100Hz~3MHz(-3dB)

100Hz~5MHz(-3dB)

EXT Sensitivity

≦10Vpp for 100% modulation

≦10Vpp for 100% modulation