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TP6

GRN

RDBK

C34

.1uF

1K

FB10

C19

560pF

1

2

R17

1K

1

2

R8

15K

R14

10K

DNI

1

2

C67

100pF

J8

EXT_REF

1

5234

SMA

END

R15

0

1

2

R6

10K

1

2

R18

0

DNI

1

2

R5

4.99K

1

2

JP3

1

2

C30

.1uF

DNI

1

2

C35

47pF

R16

49.9

DNI

1

2

R45

0

R4

0

1

2

D1

USB_PWR

LED AMBER

1

2

120

FB7

J7

USB_SUPER-MINI_AB

VBUS

1

D-

2

D+

3

ID

4

GND

5

GND1

6

GND2

7

GND3

8

GND4

9

C26

22pF

C36

.1uF

C25

.01uF

TP10

GRN

DATA

R20

1M

1

2

C14

4.7pF

1

2

Y1

TSM75-1148-40.000M

EN

1

VCC

4

OUT

3

GND

2

C29

47pF

C15

2.2pF

DNI

1

2

TP9

GRN

CLK

U2

FT245RL

USBDM

16

USBDP

15

VCCIO

4

NC1

8

RESET

19

NC2

24

OSCI

27

OSCO

28

3V3OUT

17

AGND

25

GND

7

GND

18

GND

21

TEST

26

PWREN

12

WR

14

D1

5

D7

6

D5

9

D6

10

TXE

22

D4

2

D3

11

RXF

23

D0

1

RD

13

VCC

20

D2

3

C20

47pF

1

2

TP7

GRN

STROBE

C33

.1uF

1

2

TP11

BLK

GND

R9

0

1

2

JP2

1

2

R13

0

1

2

R38

0

R46

0

DNI

TP12

GRN

VTUNE

EXT_REF

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

VCC2

GND

GND

VCC2

RF_CP_OUT

SH1

RF_VTUNE

SH1

REFIN

SH1

CLK

SH1

DATA

SH1

RDBK

SH1

STROBE

SH1

RF_VTUNE_REF

SH1

RF_CP_REF

SH1

SERIAL INTERFACE

RF/IF FREQ REF

INTERFACE

TABLE 1

INTEGER  FRACTIONAL

C14

C15

C19

C20

R4

R5

R6

4.7pF

DNI

560pF

47pF

0

4.99K

10K

220pF

220pF

22000pF

2200pF

470pF

470pF

470pF

Physical Description

www.ti.com

Figure 3. TRF3765EVM Schematic, Page 2 of 3

6

TRF3765 Integer/Fractional-N PLL With Integrated VCO Evaluation Module

SLWU076A – November 2011 – Revised July 2012

Submit Documentation Feedback

Copyright © 2011–2012, Texas Instruments Incorporated

Содержание TRF3765 Series

Страница 1: ...lter 3 2 4 SPI Communication 4 2 5 Reference Clock 4 3 Configuration Options 4 4 Physical Description 5 4 1 Schematic 5 4 2 Layout 8 4 3 Bill of Materials 12 5 Troubleshooting FAQs 15 List of Figures...

Страница 2: ...ct file TRF3765 FracMode 3p3Vtank 2600MHz txt for a fractional mode board and TRF3765 IntMode 3p3Vtank 2600MHz txt for an integer mode board 6 Verify lock detect on LED D2 and the signal on measuremen...

Страница 3: ...ve TP25 with 6 V using TP28 for ground and place a jumper on JP1 to shunt jumper pins 1 and 2 The TRF3765EVM includes a power supply filter This filter can be used to reduce in band frequency noise fr...

Страница 4: ...isrupting device operation However once the mini USB has been reconnected the link must be reestablished through the GUI Connect button on the Start Up tab The link exists between the GUI computer and...

Страница 5: ...6 1uF DNI C48 27pF R22 100 TP17 BLU VCC_LO3 R36 0 DNI 1K FB8 1K FB14 J10 LO2_OUTP 1 5 2 3 4 SMA END C22 4 7pF C32 47pF C40 1uF R21 100 1K FB1 R32 0 DNI C24 4 7pF R2 0 LO1P LO1M LO2M LO2P LO3P LO3M LO4...

Страница 6: ...14 D1 5 D7 6 D5 9 D6 10 TXE 22 D4 2 D3 11 RXF 23 D0 1 RD 13 VCC 20 D2 3 C20 47pF 1 2 TP7 GRN STROBE C33 1uF 1 2 TP11 BLK GND R9 0 1 2 JP2 1 2 R13 0 1 2 R38 0 R46 0 DNI TP12 GRN VTUNE EXT_REF GND GND G...

Страница 7: ...3 IN1 8 PAD 9 TP14 BLK GND U4 TPS74201RGW IN1 5 OUT1 1 BIAS 10 SS 15 EN 11 OUT2 18 OUT3 19 OUT4 20 IN2 6 IN3 7 IN4 8 FB SNS 16 PG 9 NC1 2 NC2 3 NC3 4 NC4 13 NC5 14 NC6 17 GND 12 PAD 21 R50 31 6K R52 3...

Страница 8: ...4 2 Layout Figure 5 Silkscreen Top 8 TRF3765 Integer Fractional N PLL With Integrated VCO Evaluation Module SLWU076A November 2011 Revised July 2012 Submit Documentation Feedback Copyright 2011 2012...

Страница 9: ...n Figure 6 Top Layer and Drill Map 9 SLWU076A November 2011 Revised July 2012 TRF3765 Integer Fractional N PLL With Integrated VCO Evaluation Module Submit Documentation Feedback Copyright 2011 2012 T...

Страница 10: ...i com Figure 7 Layer 2 Ground 10 TRF3765 Integer Fractional N PLL With Integrated VCO Evaluation Module SLWU076A November 2011 Revised July 2012 Submit Documentation Feedback Copyright 2011 2012 Texas...

Страница 11: ...iption Figure 8 Layer 3 Power 11 SLWU076A November 2011 Revised July 2012 TRF3765 Integer Fractional N PLL With Integrated VCO Evaluation Module Submit Documentation Feedback Copyright 2011 2012 Texas...

Страница 12: ...2 MURATA GRM155R71E103KA01D C52 C56 C59 4 8 C6 C11 C31 C32 C38 47pF 0402 AVX CORP GRM1555C1H470JZ01 C41 C46 C47 5 5 C7 C27 C48 C49 C55 27pF 0402 AVX 04025A270JAT2A 6 6 C8 C10 C22 C24 C51 4 7pF 0402 MU...

Страница 13: ...SONIC ERJ 2GEJ153X 34 0 DNI R10 R12 R18 R30 R32 0 0402 PANASONIC ERJ 2GE0R00X_DNI R34 R36 R37 R39 R40 R46 35 0 DNI R14 10K 0402 PANASONIC ERJ 2GEJ103X_DNI 36 1 R17 1K 0402 PANASONIC ERJ 2GEJ102X 37 1...

Страница 14: ...cturer Part No 7 1 C14 4 7pF 0402 PANASONIC ECD G0E4R7B 8 0 DNI C15 2 2pF 0402 PANASONIC ECD G0E2R2B 11 1 C19 560pF 0402 MURATA GRM155R71H561KA01D 12 3 C20 47pF 0402 PANASONIC ECJ 0EC1H470J 30 13 R4 0...

Страница 15: ...eases No readback from registers Prerelease device revisions may not support readback Verify the device markings do not include a P prefix on the first line On the GUI Start Up tab Disconnect verify t...

Страница 16: ...ncy energy and has not been tested for compliance with the limits of computing devices pursuant to part 15 of FCC or ICES 003 rules which are designed to provide reasonable protection against radio fr...

Страница 17: ...na type and its gain should be so chosen that the equivalent isotropically radiated power e i r p is not more than that necessary for successful communication This radio transmitter has been approved...

Страница 18: ...roduct only after you obtained the license of Test Radio Station as provided in Radio Law of Japan with respect to this product or 3 Use of this product only after you obtained the Technical Regulatio...

Страница 19: ...property damage personal injury or death If there are questions concerning these ratings please contact a TI field representative prior to connecting interface electronics including input power and in...

Страница 20: ...or use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury or death unless officers of the parties have...

Страница 21: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TRF3765EVM F...

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