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UDB100x(UDB100xS)  series  direct  digital  synthesis  signal  generator  use  DDS  technology 

and  FPGA  design  with  the  characters  of  high  stability  and  low  distortion  ect.,  with  the  function  of 
TTL  output  and  60MHz  frequency  meter,  UDB100xS  series  have  sweep  function,  the  start  and  end 
frequency and sweep time can be set at will. It’s the ideal equipment of electronic engineer, laboratory, 
production lines, the teaching and scientific research.

Main technology data

Signal Output function 

                Output waveforms             Sine wave, Square wave and Triangle wave
                Output amplitude     

    

≥9Vp-p (signal output, no load)

MAX

                                            About 0.1Vp-p (MIN)
                Output impedance       

    50Ω±10%(signal output)

               

DC offset               

±2.5V(no load)

                Display                 

LCD1602

    Frequency range          

0.01Hz ~ 2MHz(UDB1002)

0.01Hz ~ 3MHz(UDB1003)
0.01Hz ~ 5MHz(UDB1005)

                Resolution               

0.01Hz(10mHz)

   

          

Frequency Stability        

±1

×10

6

  

              Frequency accuracy        

±5×

10

6

Sine wave distortion       

    

0.8% (reference frequency is 1kHz)

Trinagle linearity         

≥98%  (0.01Hz~10kHz)

Rise and fall time of square wave 

≤100n

s

Square Wave Duty range        1%~99%(digital control mode)

 

TTL Output  function 

Frequency range          

0.01Hz ~ 2MHz(

UDB1002 or UDB1002S

)

0.01Hz ~ 3MHz(

UDB1003 or UDB1003S

)

0.01Hz ~ 5MHz(

UDB1005 or UDB1005S

)

           Amplitude                     >3Vp-p
           Fan Out                       >20 TTL loads

COUNTER  function 

           Counter Range                 0-4294967295
           Frequency Meter Range          1Hz~60MHz
           Input Voltage Range             0.5Vp-p~20Vp-p

SWEEP  function (as for UDB100xS series)

           Frequency range                

f

M1   

to  f

M2

           Sweep time                    1s~99s
 
 

Others  function 

           Save and Load Parameter         M0-M9(M0: default load)
 

The function introduction of front panel 
 
 

 

Summary of Contents for UDB1002

Page 1: ...UDB100x S seriers Direct Digital Synthesis DDS Signal Generator Users Manual Rev2 1 2011 3 10 Introduction of the instrument ...

Page 2: ...t DC offset 2 5V no load Display LCD1602 Frequency range 0 01Hz 2MHz UDB1002 0 01Hz 3MHz UDB1003 0 01Hz 5MHz UDB1005 Resolution 0 01Hz 10mHz Frequency Stability 1 10 6 Frequency accuracy 5 10 6 Sine wave distortion 0 8 reference frequency is 1kHz Trinagle linearity 98 0 01Hz 10kHz Rise and fall time of square wave 100ns Square Wave Duty range 1 99 digital control mode TTL Output function Frequency...

Page 3: ...ing or function adjusting displayed after 2 As frequency adjusting pressing the button of left and right can adjust position and the OK button can switch units Hz kHz and MHz and then adjust the code switch and the corresponding value of frequency appear step frequency 0 01kHz step frequency 100kHz etc The frequency unit is Hz The frequency unit is MHz ...

Page 4: ...form is triangle 5 The DUTY means duty cycle SQR adjusted from 1 to 99 while TRI adjusted from 50 standard TRI above 50 to below 50 both are different sawtooth waves SIN is disable WAVE SQR WAVE SQR WAVE TRI WAVE TRI WAVE TRI 6 COUNTER is counter function and the counter values displayed on the screen impulse inputted from ExtInput reset to 0 as OK pressed and counting again 7 EXT FREQ is exterior...

Page 5: ... frequency must to be set correctly and fM2 fM1 set posion Save to 0 position is OK 9 LOAD is function of calling in the parameters of memory operation is similar to SAVE 10 TIME is the function of set sweep time from 1 second to 99 seconds 11 SWEEP is the function of sweep the default setting is stop it can be run as pressing the button of OK the sweep time and frequency range fM1 to fM2 need to ...

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