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Programmable Oscillator  CXP7050
Page  4

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Specifications
page 1

Operating Conditions
page 2

Electrical
Characteristics
page 3

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Output Clock Switching Characteristics

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  Test Conditions Min Typ Max Unit

  Duty Cycle:
  TTL @ 1.4V, 4.5-5.5V



<
50 MHz, C= 50 pF
50-66 MHz, C= 15 pF
66-125 MHz, C= 25 pF
125-133 MHz C= 15 pF


45
45
40
40
 
55
55
60
60

%
%
%
%

  Duty Cycle:
  CMOS @ VDD/2
  4.5-5.5VDD
 
3.0-3.6VDD


                 

< 66 MHz, C< 25 pF
66-125 MHz, CL < 25 pF
125-133 MHz C< 15 pF
< 40 MHz, C< 35 pF
40-100 MHz C< 15 pF

45
40
40
45
40
 

55
60
60
55
60

%
%
%
%
%
 Output Clock Rise/Fall





0.8V-2.0V, 4.5-5.5VDD, CL   = 50 pF
0.8V-2.0V, 4.5-5.5VDD, C= 25 pF
0.8V-2.0V, 4.5-5.5VDD, C= 15 pF
0.2-0.8VDD, 4.5-5.5VDD, CL   = 50 pF
0.2-0.8VDD, 3.0-3.6VDD, CL   = 30 pF
0.2-0.8VDD, 3.0-3.6VDD, CL   = 15 pF

   

1.8
1.2
0.9
3.4
4.0
2.4

ns
ns
ns
ns
ns
ns
  Start Up Time

From power on

    10 ms
  Power Down Delay Time
 
Synchronous
  Asynchronous


PWR DWN pin HIGH to output Low

 

T/2
10
T+10
15
ns
ns
  Output Disable Time
 
Synchronous
  Asynchronous


OE pin HIGH to output Hi-Z
T=Frequency Oscillator period

 

T/2
10
T+10
15
ns
ns
  Output Enable Time

 

    100

ns

  Power Supply Current:
  (unloaded)

4.5-5.5V VDD, Output FREQ <133 MHz
3.0-3.6V VDD, Output FREQ <100 MHz
2.5-3.0V VDD, Output FREQ <66 MHz

   

45
25
20

mA
mA
mA

  Period Jitter:

1 - 133 MHz

  8 11 ps
  Peak to Peak

< 33.000, 5V
> 33.000, 5V

  65
65
99
80
ps
ps
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Comtec Crystals GmbH
Sultenstrasse 12-14 · 85586 Poing · Germany
Tel: +49-8121-77 81 60 · Fax:+49-8121-77 81 77
E-Mail: info@comtec-crystals.com


Comtec Crystals SARL
23, rue du Faucon · 67500 Haguenau · France
Tel: +33 3.88.73.21.62 · Fax: +33 3.88.73.01.18
E-Mail: sales@comtec-crystals.com

Web: http://www.comtec-crystals.com