ISIS Professional - F:\GPS\GPSDO\Interface GPS_D.DSN - F6CSX

Jun 3, 2010 - Page 1. 10kHz input. 9. 10. 8. U4:C. 74HC86. R9. 82k. C11. 1uF. R10. 12k. C12. 100uF. Vc. 1. GND. 2. Out. 3. +Vdd. 4. X1. VCXO. Test Vc. 1. 2.
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+5V

U8 78L05

R15

3

VI

VO

1

U5:F

GND

10

C16

R15 OPTIONAL

2

VDC

100nF

C13

C14

C15

1nF

100nF

1uF

9

200

U5:C

Test output

X1

4

5 +Vdd

U4:C 9 8 10

R9

1

Vc

U5:A Out

82k

R10

74HC86

C11

1

2

3

2

R12 200

74HC14 4

10MHz output

3 74HC14

1uF

6

U5:B

U5:D

74HC14

GND

12k

R11

74HC14

Test Vc 10kHz input

8

10k

13 VCXO

12

R13 200

R16 OPTIONAL

74HC14

10k

C12

U5:E

100uF

11

10

R14 200

74HC14

U4:A

U7:A

1 3 2 74HC86

7 6 5 3

Q3 Q2 Q1 Q0 74HC390

U4:B

U6:B MR CKB CKA

2 4 1

9 10 11 13

Q3 Q2 Q1 Q0

U6:A MR CKB CKA

14

7 6 5 3

SW2

12 15 5MHz/10MHz

74HC390

Q3 Q2 Q1 Q0

MR CKB CKA

2 4 1

74HC390

4 6 5 74HC86

U4:D

1MHz output

12 11 13 74HC86 TITLE:

DATE:

GPS Disciplined Oscillator 10kHz PLL BY:

F6CSX

REV:

03/06/10 PAGE: D

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