信号发生器

2010/5/22 14:42:53 阅读：441次

产品名称：信号发生器
定货号：DG-00173-00

推荐：

0,2Hz to 20 MHz

AM & FM modulation

Burst operation

External frequency counter to 30 MHz

Linear and log sweep

Variable duty cycle

Variable DC offset

20dB attenuator

TTL and CMOS output

Specifications	Model 4040A
Frequency Characteristics
Waveforms	Sine, Square, Triangle, +-Pulse, +-Ramp
Range	0.2Hz to 20 MHz in 8 ranges
Resolution	5 digits
Tuning Range	10:1
Fine	+-5% of coarse setting
Variable Duty Cycle	15:85:15 cont variable
Operating Modes	Normal, sweep, VCG, AM, FM, burst
Output Characteristics
Impedance	50 W +- 10%
Level	20 V p-p Open circuit, 10V p-p into 50 W
Amplitude	Variable, 20 dB range typical
Attenuation	-20 dB +- 1 dB
DC Offset	Preset +- 0.1 V type Variable: +- 10V open-circuit +-5 into 50 W
SINE Wave
Distortion	<=3% typical at 1 kHz
Flatness	+-5% +-(.45 dB) 0.1 Hz to 8 MHz
	+-20% +-(2.0 dB) 8 MHz to 20 MHz
Square wave
Symmetry	0.2 Hz to 100 kHz < 2%
Rise time	<= 30 ns
Triangle Wave	Linearity: >= 98% to 100 kHz
TTL Output
Level	0.8V to 2.4V
Rise time	<= 20 nS
Duty Cycle	50% typical
CMOS Output
Max. Frequency	2 MHz
Level	4V to 14V +-0.5 p-p cont. variable
Rise Time	<= 120 nS
VCG (Voltage controlled generator)
Input Voltage	0-10V +- 1V causes a 100:1 frequency change
Impedance	10k W +-5%
Mode	LIN/LOG
Width	100:1 continuously variable
Rate	20 ms to 2 s cont variable
Sweep Output	0 to 2V
Start/Stop Frequencies	Adjustable
Frequency Counter
Accuracy	Time base accuracy +- 1 count
Time Base Accuracy	+- 10 ppm (23 0 +-5 0 C)
Display	5 digit LED
Mode	INT or EXT
External Input
Frequency	5 Hz to 30 MHz
Resolution	0.1, 1, 10, 100, 1 kHz
Sensitivity	25Vrms
Power Source	120/230 VAC +-10% 50/60 Hz, internal jumper selectable
Dimensions	5.5x11.75x10.575'' (140x298x264)
Weight	4.5 lbs. (2 kg)
AM MODULATION CHARACTERISTICS
Source	Internal, External
Modulation Ratio	0 to 100%
Int modulation	1 kHz
Ext Modulation	DC to 500 kHz
Ext Sensitivity	Less than 10V p-p for 100% modulation
FM MODULATION CHARACTERISTICS
Source	Internal, External
Modulation Ratio	0 to 100%
Deviation	0 to 5%
INT Modulation	1 kHz
Ext Modulation	DC to 500 kHz
Ext Sensitivity	Less than 10V p-p for 100% modulation
BURST CHARACTERISTIC
Source	Internal, External
Burst Width	Cont. variable from 5% to 90% of internal gating frequency
Repetition Rate	0.5 Hz to 50 Hz, internal
	DC to 500 kHz external
External Level	TTL levels
Burst Frequency	Determined by main generator frequency setting.
Two Year Warranty
Accessories
SUPPLIED: Output Cable with BNC to Alligator Clips, Instruction Manual Carrying Case (not included): LC-40