background image

VCC_IN

VCC_IN

VCC_VCO

VCCA

VCC_OUT

VCC_VCO

VCC_PLL

VCC_PLL

VCC_PLL

VCC_PLL

VCC_IN

VCC_OUT

VCC_OUT

VCC_OUT

VCC_OUT

YP0

YN0

YP2

YN2

YP4

YN4

YP1

YN1

YP3

YN3

PRI_REFP

PRI_REFN

SEC_REFP

SEC_REFN

SPI_CLK

SPI_MOSI

SPI_MISO

SPI_LE

MODE_SEL

TEST

OUT

A

VBB

PLL_LOCK

RESET_

PD_

AUX_IN

EXT_LFP

EXT_LFN

REF_SEL

TEST

OUT

A

PAD

R

VCC_OUT

C

AUXOUT

61.44MHzFilter

C82

10uF/6.3V

C82

10uF/6.3V

C154

0.1uF

C154

0.1uF

C145

0.1uF

C145

0.1uF

1

2

L5

BLM15HD102SN1D

L5

BLM15HD102SN1D

C162

0.1uF

C162

0.1uF

C156

0.1uF

C156

0.1uF

TESTO

UTA

30

VCC_AUXIN

44

VCC_AUXOUT

15

VCC2_PLL

39

VCC6

8

U0N

28

U0P

27

VCC5

1

1

U1N

20

U1P

19

VCC4

18

U2N

17

U2P

16

VCC3

21

SPI_MISO

22

MODE_SEL

33

POWER_DOWN

12

AUX_OUT

13

VCC0

26

U3N

10

U3P

9

VCC2

29

U4N

7

U4P

6

VCC1

32

REG_CAP2

38

GND_VCO

36

VCC_VCO

34

REF_SEL

31

SPI_CLK

24

SPI_LE

25

SPI_MOSI

23

REG_CAP1

4

RESET

14

VCC1_PLL

5

VCC2_PLL

42

3

SEC_REF-

2

VCC_IN

1

45

PRI_REF-

46

VCC_IN

47

VBB

48

EXT_LFP

40

AUX_IN

43

EXT_LFN

41

PLL_LOCK

37

VCC_VCO

35

THERMAL_P

AD

49

U5

CDCE62005

U5

CDCE62005

C155

0.1uF

C155

0.1uF

C150

0.1uF-NP

C150

0.1uF-NP

C157

0.1uF

C157

0.1uF

1

2

R133

0

R133

0

IN

1

GND4

7

OUT

5

GND3

8

GND2

4

GND1

3

GND5

6

GND

2

U13

XtalFltr61.44Mhz

U13

XtalFltr61.44Mhz

C148

0.1uF

C148

0.1uF

C151

0.1uF

C151

0.1uF

C152

0.1uF

C152

0.1uF

C161

0.1uF

C161

0.1uF

C160

0.1uF

C160

0.1uF


3

1


5

J46

SMA-EDGE

J46

SMA-EDGE

C158

0.1uF

C158

0.1uF

1

2

R141

50

R141

50

C144

0.1uF

C144

0.1uF

1

2

R94

0

R94

0

C159

0.1uF

C159

0.1uF

C141

0.1uF

C141

0.1uF

C149

0.1uF

C149

0.1uF

C142

0.1uF

C142

0.1uF

C75

2.2uF

C75

2.2uF

C163

0.1uF

C163

0.1uF

C83

10uF/6.3V

C83

10uF/6.3V

1

2

R134

0

R134

0

C147

0.1uF

C147

0.1uF

1

2

R95

100

R95

100

C146

0.1uF

C146

0.1uF

www.ti.com

CDCE62005EVM Board Schematic Diagram

SCAU024 – September 2008

Low Phase Noise Clock Evaluation Module — up to 1.5 GHz

13

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Summary of Contents for CDCE62005EVM

Page 1: ...des up to five differential or ten single ended low jitter outputs The CDCE62005 supports single ended and differential input signals as well as providing a crystal oscillator circuit that operates in...

Page 2: ...the LVPECL output The corresponding load resistor must be selected in the software interface when an output is configured as LVPECL The LVCMOS outputs can operate at frequencies up to 250MHz The LVPEC...

Page 3: ...ocation browse to the CDCE62005EVM program file folder that was used during instillation If Windows does not ask for a driver no action is needed After USB driver installation the EVM software should...

Page 4: ...vider Input type Input selection PFD Charge Pump Internal External Loop Filter Output MUX selection Output Divider and Output type Other configurations are selected by the software with user selectabl...

Page 5: ...art MUX The Smart MUX section of the EVMCS can be clicked for a popup window that opens as shown in Figure 4 showing Selections on the EECLKSEL option 0 suggests using the REF_SEL pin for input select...

Page 6: ...be selected from the allowable dropdown list for each component Figure 6 Loop Filter Internal Only Alternately the loop filter with additional external components can be enabled by clicking the Use Ex...

Page 7: ...e outputs can be clicked to open a popup window that shows options for each output clock source These are selectable between LVPECL High Swing LVPECL in which cases the output 150 termination is autom...

Page 8: ...his configuration the USB microcontroller is powered by the USB port 5V supply while the CDCE62005 is powered by the 3 3V external supply This configuration is best for programming the CDCE62005 while...

Page 9: ...lable options on the CDCE62005EVM using the dip switches SW9 and SW10 located at the bottom side of the EVM and shown below Figure 11 External Loop Filter Selection Switches Configuration for PLL Lock...

Page 10: ...uF 1 2 C29 33pF C29 33pF 1 2 R138 4 7k R138 4 7k 1 2 R129 4 7k R129 4 7k 1 2 R110 10k R110 10k D8 MBRS2040LT3 D8 MBRS2040LT3 1 2 R7 33 R7 33 1 2 R144 10k R144 10k 1 2 R5 15k R5 15k 3 1 2 Q1 2N2222A Q1...

Page 11: ...5 SW10 TDA04H0SK1 SW10 TDA04H0SK1 1 2 R88 5 1 R88 5 1 C106 10uF C106 10uF 1 2 R76 5 1 R76 5 1 C116 100uF C116 100uF C105 1uF C105 1uF 1 2 R75 NP 1 09K R75 NP 1 09K C109 4 7uF X5R NP C109 4 7uF X5R NP...

Page 12: ...F C120 0 1uF 1 2 R223 150 R223 150 1 2 R229 0 NP R229 0 NP C119 0 1uF C119 0 1uF 1 2 R213 150 R213 150 Q56 FDV303N Q56 FDV303N 1 2 R222 10k R222 10k C131 0 1uF C131 0 1uF Q57 FDV303N Q57 FDV303N C130...

Page 13: ...4 RESET 14 VCC1_PLL 5 VCC2_PLL 42 SEC_REF 3 SEC_REF 2 VCC_IN 1 PRI_REF 45 PRI_REF 46 VCC_IN 47 VBB 48 EXT_LFP 40 AUX_IN 43 EXT_LFN 41 PLL_LOCK 37 VCC_VCO 35 THERMAL_PAD 49 U5 CDCE62005 U5 CDCE62005 C1...

Page 14: ...F C80 0 1uF C80 0 1uF OE 1 VCC 6 NC OUTN 5 OUT OUTP 4 GND 3 NC 2 U12 PE7745DU 30 72M U12 PE7745DU 30 72M C77 0 1uF C77 0 1uF C58 1uF C58 1uF 1 2 R130 49 9 R130 49 9 C78 0 1uF C78 0 1uF 1 3 2 JP_3_6 JP...

Page 15: ...TIES EXPRESSED IMPLIED OR STATUTORY INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE The user assumes all responsibility and liability for proper and safe handling of th...

Page 16: ...ting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures...

Page 17: ...siness practice TI is not responsible or liable for any such statements TI products are not authorized for use in safety critical applications such as life support where a failure of the TI product wo...

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