st25ru3993 - eval3 n c 6 gn d 5 t 3 bal un 93_int pa vdd_pa g n d v bpd g n d g n d g n d r5 4 0r d...

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D D

C C

B B

A A

ST25RU3993 - EVAL

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D D

C C

B B

A A

Revision HistoryTable of Contents

PCB Stackup

ST25RU3993-EVAL-V4.PrjPcb

Revision A: Initial DesignSheet 1: Title Page

Sheet 2: Project Page (This page)

Sheet 5: Schematic - System Overview

Sheet 3: 3D PCB Top View

Sheet 6: Schematic - UHF_RFID

Sheet 7: Schematic - Power Amplifier

Sheet 8: Schematic - Carrier Cancellation

Sheet 4: 3D PCB Bottom View

Sheet 10: Schematic - Supply

Sheet 11: Schematic - External Interfaces

Sheet 9: Schematic - Controller

Sheet 17: Layout - Top Layer

Sheet 18: Layout - RF GND Layer

Sheet 19: Layout - Power Layer

Sheet 23: Assembly Drawing - Top

Sheet 13: Antenna Switch

Sheet 16: Composite Layout Drawing

Sheet 20: Layout - GND Layer

Sheet 21: Layout - Routing Layer

Sheet 22: Layout - Bottom GND Layer

Sheet 12: Schematic - USB Interface

Sheet 15: Mechanical

Sheet 14: Bluetooth Revision B: Changed antenna connector to SMB, Component print update

Revision B1: Debug Interface fixed, CCC optimized, Component print update

1

1

2

2

3

3

4

4

D D

C C

B B

A A

93_RF_OUT

SPI

93_Signals

RX_D

93_intPA

OSCO

VCO

UHF RFID ReaderUHF_RFID-V4.SchDoc

93_RF_OUT TX

PA_SW_V2

RF_Detector

93_intPA

ext_PA_BIAS

PA_SW_V1

Power AmplifierPower_Amplifier-V4.SchDoc

Project PageProject_Page-V4.SchDoc

SPI93_Signals

Carrier_CancellationJLINK

PA_LDO_EN

MUC_RESET_NUART_LOG_TX

BTC_JT

OSCOVCO

ext_PA_BIAS

RF_Detector

UART

External InterfacesExternal_Interfaces-V4.SchDoc

SPI

UART

93_Signals

JLINKCarrier_Cancellation

PA_LDO_EN

PA_SW_V2

MUC_RESET_NUART_LOG_TX

BLC_UART

BTC_RESET

ANT_SW_V1

RF_DetectorPA_SW_V1

ANT_SW_V2

BTC_BOOT

ControllerController-V4.SchDoc

TX

Carrier_CancellationSPIRX_D

TX_RX

Carrier CancellationCarrier_Cancellation-V4.SchDoc

PA_LDO_EN

DC SupplySupply-V4.SchDoc

Title PageTitle_Page-V4.SchDoc

UART

USB InterfaceUSB_Interface-V4.SchDoc

BLC_UART

BTC_JT

BTC_RESET

BTC_BOOT

BluetoothBluetooth-V4.SchDoc

MechanicalMechanical-V4.SchDoc

ANT_SW_V2

TX_RX

ANT_SW_V1

Antenna SwitchAntenna_Switch-V4.SchDoc

Project: ST25RU3993-EVAL

25.05.2018

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11Size: A4 Sheet: 1 ofDate:

Revision:

Title:

Author:

System_Overview-V4.SchDoc

HINTEREBReference: BOM:01

Altium Project: ST25RU3993-EVAL

1

1

2

2

3

3

4

4

D D

C C

B B

A A

NC

S

GNDGND

GNDGND

GND GND

GNDGND

GND

GND

GND

GND GND

MIS

OM

OSI

CLK

IRQ

EN

LF_CEXT

LF_CEXT

GND GND

VDD_B

VDD_B

GND

GND

93_RF_OUT

OA

DO

AD

2

GND

GND

VSUP

MISOMOSI

CLKSPI

IRQEN

NCSADCOAD

OAD2

93_Signals

IRQGND

GNDGNDGNDGND

GNDGNDGNDGNDGNDGND

RX_P

RX_N

RX_D

CLK

MOSIMISO

NCS

EN

OADOAD2

R33

15kC553n9F

C50100nF

C592u2F

C612u2F

C632u2F

C712u2F

C732u2F

C752u2F

C852u2F

C84

2u2F

C522u2F

C892u2F

C782u2F

C7910nF

C8010nF

C8110nF

C8210nF

RFO_PRFO_N

TX_P

TX_N

IN_P

IN_N

RX_P

RX_N

RFO_P

RFO_N

GND

Vdd_PA

GND

GND

GND

GND

C3

1p2F

C1

1p2F

L230nH

L130nH

C4

15pF

C5

15pF

C75p6F

C65p6FL15

3n6H

L103n6H

GND 2

UB 1

B24

B13

NC6

GND 5

T3Balun

93_intPA

Vdd_PA

GND

VBPD

GND

GND

GND

R540R DNP

R55

0R DNPADC

3V3

3V3

ADC

X320 MHZ

CD2CD1AGDVOSCVDD_A

VDDLFCOMP_A

CO

MN

_A

COMP_B

CO

MN

_B

CB

VC

BIB

VD

D_M

IX

PAOUT_N

PAOUT_P

OSC

OO

SCI

OSCO

VCO

GND GND

C662u2F

C76120pF

C7230 pF

C3430 pF

C7430 pF

C64120pF

C62120pF

C60120pF

Low ESL

C69100nF

C9382pF

C9482pF

GNDG1

GNDG2

IO

J9

COAX JACK

C14120pF

C12120pF

C5482pF

C6582pF

C57120pF

C58120pF

C51220nF

FB4

1k

C11111pF

C11011pF

C9210uF

GND

C3282pF

COMN_A48

CO

MP_

B1

CO

MN

_B2

VD

D_L

FI3

MIX

_IN

P4

MIX

_IN

N6

VSS

/MIX

S_IN

5

CBI

B9

VD

D_M

IX10

CBV

8V

DD

_TX

PAB

7

VEX

T11

VDD_PA 13

VD

D_B

12

PAOUT_N 17

PAOUT_N 16

VEXT_PA 14VSN 15

VSN 18VSN 19

PAOUT_P 20PAOUT_P 21

VSN 22

OA

D2

26O

AD

27

RFONX 23RFOPX 24

VSN

25

OSC

O30

VD

D_D

28

EN31

IRQ

32

OSC

I29

NCS

33M

ISO

34M

OSI

35CL

SYS

36

SCLK37

VDD_IO38

CD240

CD141

AGD42

ADC39

VDD_A44

LF_CEXT45

VOSC43

VDDLF46

COMP_A47

49 EP

ST25RU3993UHF RFID

Integrated Reader IC

U5ST25RU3993

C910.47uF

VEXT_PA

VEXT_PA

FB5

1kLow ESL

C86100nF

Low ESL

C83

100nF

Low ESL

C88100nF

Low ESL

C77100nF

Low ESL

C67100nF

GND

C902u2FGND

C132u2F


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Title:

Author:

UHF_RFID-V4.SchDoc



L430nH

L330nH

C56150pF

FB1

330R

UB 1

GND 2B13

B24NC6

GND 5

T5

BD0810J50100A00

GND 1

GND 2OUT3VCC4

U4

TCXO 20.000MHZ

1

1

2

2

3

3

4

4

D D

C C

B B

A A

93_RF_OUT

GND

PA_OUT

VB

IAS

1

VC

C2

NC

3

NC

4

NC

6N

C5

NC

9N

C10

NC

8

RFO

UT

7

VP

D2

11

RFI

N13

VP

D1

12E

xpos

ed P

ad14

U2TQP9107

R100R

R200R

C1040.47uF

GND

VPA

GND

C2010uF

C160.47uF

VPA

GN

DG

1

GN

DG

2

I O

J6COAX JACK

GN

DG

1

GN

DG

2

I O

J1COAX JACK

GND

C1052u2F

GND

GND

93_intPA

GND

PA_SW_V2

RFIN1

/SHDN2

GND3

CLPF4 GND 5NC 6

OUT 7VCC 8

U3

Log Detect

GND GND

GNDGND

C152u2F

C70120pF

3V3

Detector

GND

R2251.1R

RF_Detector

TX

EXT_PA_BIAS

GND

PA_SW_V1

Input6

Isolated 2Direct 1

Coupled5

GND 3GND4

T2

20 dB Dir Coupler

RF16

RF24

GND5V1 1

RFC 2

V2 3EP7

S1

SP2T


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Author:

Power_Amplifier-V4.SchDoc



R2562R

R4562R

R24

249R

LP_Filter_IN

LP_Filter_OUT

C108

82pF

C10782pF

C109

82pF

R21

100R

C172n2F

R23

52.3R

NC

2N

C6

IN8 OUT 4

GN

D1

GN

D7

GN

D3

GN

D5

T1

LOWPASS FILTER

1

1

2

2

3

3

4

4

D D

C C

B B

A A

GND

GND

ETC_1

ETC

_2

ETC_3

GND

GND

GND

GND

GND

GND GND

RX_P

RX_N

RX_D

ETC_1ETC_2ETC_3

Carrier_Cancellation ETC_3ETC_2ETC_1

MISOMOSI

CLKSPI

CLK

MOSI

MOSI

MO

SI

MOSI

R34

0R

R35100R DNP

CLK

CLK

CLK

GND

3V3

3V3

3V3

L116n8H

C37

3p6F

GND GND

C182u2F

C53120pF

GNDGND

C872u2F

C95120pF

GNDGND

C192u2F

C68120pF

GND

RF_neg1

RF_neg2G

ND

3

VDD4

SC

LK5

SE

N6

SD

AT

7RF_pos 8RF_pos 9

GN

D10

U7PE64906MLAA-Z R

F_ne

g1

RF_

neg

2

GND 3

VD

D4

SCLK5

SEN6SDAT7

RF_

pos

8R

F_po

s9

GND 10

U8PE64906MLAA-Z

RF_

neg

1R

F_ne

g2

GND3

VD

D4

SCLK 5

SEN 6SDAT 7

RF_

pos

8

RF_

pos

9

GND10

U6PE64906MLAA-Z

GND

TX TX_RX

GND

GN

DG

1

GN

DG

2

I O

J3COAX JACK


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Title:

Author:

Carrier_Cancellation-V4.SchDoc



UB1

GND2B1 3

B2 4NC 6

GND5

T6

BD0810J50100A00

Direct 6

Coupled2Input1

Isolated 5

GND3 GND 4

T4

10dB Dir Coupler

R2675R

L125n6H

1

1

2

2

3

3

4

4

D D

C C

B B

A A

MISOMOSI

CLKSPI

IRQEN

NCSADCOADOAD2

93_Signals

IRQ

CLK

MOSIMISO

NCS

EN

OADOAD2

ETC_1ETC_2ETC_3

Carrier_CancellationETC_3ETC_2ETC_1

NCS

MISOMOSI

ETC_1ETC_2ETC_3

IRQEN

GND GND

OSC32_INOSC32_OUT

OSC32_IN OSC32_OUT

VDDA

VDDA

UART

PA_LDO_EN

MCU_LED

extPA_LED

TUNED_LED

SWDIOSWCLK

SWOTDI

JLINK

RF_LED

MCU_LED

extPA_LED

RF_LED

R7 0RR8 0RR9 0RR11 0R

R12 0RR13 0R

D2LED BL

D1LED BL

D3LED BL

D4LED BL

C25100nF

PA_SW_V2CLK

B1

RESET

R43 0R

R38 0RR39 0RR40 0R

R37 0RR36 0R

3V3

PA014PA115

PA216

PA317PA420

PA521PA622

PA723PA841

PA942

PA1043PA1144

PA1245PA1346

PA1449PA1550

PB026PB127

PB228PB355

PB456PB557

PB658

PB759PB861

PB962PB1029

PB1130PB1233

PB1334

PB1435PB1536

PC0 8PC1 9

PC2 10

PC3 11PC4 24

PC5 25PC6 37

PC7 38PC8 39

PC9 40

PC10 51PC11 52

PC12 53PC13 2

PC14-OSC32_IN 3PC15-OSC32_OUT 4

PD2 54

PH0-OSC_IN 5PH1-OSC_OUT 6

NRST 7BOOT0 60

U1ASTM32L476RGT6

VBAT1

VDDUSB 48

VSS 18VSS 31VSS 47VSS 63

VSSA/VREF- 12

VDDA/VREF+13 VDD 19

VDD 32

VDD 64

U1BSTM32L476RGT6

3V3

intPA_LED

D5LED BL

intPA_LED

TAG_LEDD6

LED BL

TAG_LED

PLL_LEDD7

LED BL

OSC_LEDD8

LED BL

PLL_LEDOSC_LED

R1610k

R56 0RR57 0R

UART_RTSUART_DTR

UART_TXUART_RX

MUC_RESET_N

R58 0R UART_LOG_TX

Reset

1 2D9

BAT60JFILM

12

D10BAT60JFILM

3V3

B2Boot

3V3

Boot0

Boot0

BLC_UART_CTSBLC_UART_RTS

BLC_UART_TXBLC_UART_RX

R61

10k TUNING_LED

D11LED BL

TUNING_LED

NO_RESP_LED

NO_RESP_LED

CRC_ERR_LED

CRC_ERR_LED

BTC_RESET

MCU

extPA

intPA

TAG

TUNING

TUNED

RF

PLL

OSC

NO_RESP

CRC_ERR

TUNED_LED

GND

ANT1_LEDD16

LED BLANT1

ANT2_LEDD17

LED BLANT2

ANT1_LEDANT2_LED

X1

NX3215SA-32.768K-STD-MUA-14

C94p7F

C104p7F

FB3

1kC262u2F

C80.47uF

C1110uF

C20.47uF

Low ESL

C27100nF

Low ESL

C28100nF

Low ESL

C29100nF

Low ESL

C31100nF

RF_Detector

Reset

TP5

TP6

TP7

TP8

TP9

TP10

TP11

TP12

TP13

TP14

TP15

TP16

TP17

BZ1Buzzer

GND

BLC_UARTBLC_UART_RTSBTC_UART_CTS




PA_SW_V1

ANT_SW_V2ANT_SW_V1


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Controller-V4.SchDoc



BTC_BOOT

D12`LED RD

D13`LED RD

D15`LED RD

R66

220

R65

220

R83

220

R82

220

R53

220

R52

220

R18

220

R17

220

R64

220

R51

220

R50

220

R15

220

R14

220

R81220

1

1

2

2

3

3

4

4

D D

C C

B B

A A

VPA

GND

GND

PA_LDO_EN

GND

VSUP

GND

GND

GNDGND

3V3

GND

R31

10k

R29

10k

R27

10k

3.6V

R4431k6

VBUS

GND GND GND

4.1V

3.3V

GND GNDGNDGND

C490.47uF

C470.47uF

C450.47uF

C430.47uF

C390.47uF

C410.47uF

EN1

GND2VO 4

ADJ 5EP

0

VI6PG 3

U11LD39100PUR

EN1

GND2VO 4

ADJ 5EP

0

VI6PG 3

U10LD39100PUR

EN1

GND2VO 4

ADJ 5EP

0

VI6PG 3

U9LD39100PUR

GND

R1

0R

R2

0R

R3

0R

GND

GND

VBUS

VBUS


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Supply-V4.SchDoc



R3042.2k

1 2 3

J5 Header3_THMD DNP

1 2 3

J20 Header3_THMD DNP

1 2 3

J21 Header3_THMD DNP

R2835k7

C382u2F C40

2u2F

C422u2F

C442u2F

C462u2F

C482u2F

1

1

2

2

3

3

4

4

D D

C C

B B

A AMISOMOSI

CLKSPI

IRQEN

NCSADC

OADOAD2

93_Signals

ETC_1ETC_2ETC_3

Carrier_Cancellation

SWD

SWDIOSWCLKSWOTDI

JLINK

PA_LDO_EN

3V3

123456

J12

Header6_THMD DNP

MUC_RESET_N

UART_LOG_TX

JTMSJTRSTnReset

JTDOJTDI

JTCK

BTC_JT

3V3

GND

PA_LDO_EN

UART_LOG_TX

GND

OSCO OSCO

123456789

10

P3

TC2050-IDC-FP

TP1

VCO TP2VCO

D28TVS

D29TVS

D30TVS

D31TVS

D32TVS

D39TVS

D40TVS

D41TVS

D42TVS

D43TVS

D44TVS

D23TVS

D24TVS

D25TVS

D26TVS

D27TVS

D22TVS

D34TVS

D35TVS

D36TVS

D37TVS

D38TVS

D33TVS

D52TVS

D45TVS

EXT_PA_BIAS TP3EXT_PA_BIAS

TP4RF_Detector

UARTUART_RTSUART_DTR

UART_TXUART_RX

D48TVS

D49TVS

D50TVS

D47TVS

JTCKJTDIJTDOJTMSJTRSTnReset


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External_Interfaces-V4.SchDoc



123

J8

Header3_THMD DNP

123

J15

Header3_THMD DNP

123

J2

Header3_THMD DNP

123

J10

Header3_THMD DNP

123

J13

Header3_THMD DNP

1

J16Header1_THMD - DNP

1J4

Header1_THMD - DNP

1J11

Header1_THMD - DNP

1234

J7

Header4_THMD - DNP

12345678

J14

Header8_THMD DNP

R19220

R42220

R46220

R4220

R5220

1

1

2

2

3

3

4

4

D D

C C

B B

A A

GND

GND

R41 27R

R4727R

C10147pF

C10247pF

GND GND

C103100nF

GND

VBUS

GND

3V3OUT

3V3

GND

GND

UART_RTSUART_DTR

UART_TXUART_RX UART

D_CON_ND_CON_P

D_ESD_ND_ESD_P

GND

PWR 1

D- 2

D+ 3

ID 4

Shield 6GND 5

P1µUSB 3V3OUT10

VC

C12

CBUS0 15

GN

D3

VC

CIO

20

RXD 1

RTS# 19

TXD 17

CTS# 6

USBDP8

RESET#11

USBDM9

GN

D13

GN

D21

CBUS1 14

CBUS2 7

CBUS3 16

DTR# 18

DSR# 4

DCD# 5

RI# 2

U13FT231XQ-R

GND

R8620R

C961uF

GND

R890R

R60R

GND

UResetLow ESL

C98100nF

VCC1

IO12

IO23

GND4

VCC 8

IO1 7

IO2 6

GND 5

U14USB6B1

D_CMC_N

D_CMC_P

GND

12

P2

Header 2H

C991uF

GND

C236u8F

C302u2F

C332u2F

UReset

D21TVS

D20TVS

GND

TXRX

RTS

DTR


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USB_Interface-V4.SchDoc



C974u7F

C1004pF

FB7

31 Ohm

1

4

2

3T8744231091

1

1

2

2

3

3

4

4

D D

C C

B B

A A

GND

GND

C3682pF

C3582pF

GND

TX_RX

ANT_SW_V2

ANT_SW_V1 RF1 6

RF2 4

GND 5V11

RFC2

V23EP 7

S2

SP2T


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Antenna_Switch-V4.SchDoc



C112

82pF

P5

SMB JACK STR 50OHM EDGE MNT

P4

SMB JACK STR 50OHM EDGE MNT

1

1

2

2

3

3

4

4

D D

C C

B B

A A

BLC_UARTBLC_UART_RTSBTC_UART_CTS




R78

10k

DN

P

3V3

BLC_UART_RTS

BLC_UART_CTS

BLC_UART_RX

BLC_UART_TX

R72 0R DNP

R73 0R DNP

R76 0R DNP

R75 0R DNP

3V3

BTC_RESET

RESET Button

BT_OK

D14LED BL DNP

3V3

BTC_JT

BT_OK

C242u2F DNP

C2210uF DNP

C210.47uF DNPFB2

1k DNP

GPIO55

VIN 8GPIO66

GND7

GPIO33

RESETn 10

GPIO11

GPIO22

GPIO44

BOOT0 9

CTS 11RTS 12

RXD 13

TXD 14

LDO

OU

T18

GPI

O7

17

GPI

O8

16

LPO

15

NR

ST19

PB4/

JNTR

ST20

PA13

/JTM

S21

PB3/

JTD

O22

PA15

/JTD

I23

PA14

/JTC

K24

U12SPBT3.0DP2 DNP

B3RESET DNP

JTMSJTRSTnReset

JTDOJTDIJTCK


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Bluetooth-V4.SchDoc



BTC_BOOT

C106100nF DNP

R74

10k DNP

J19

Jumper2_THMD DNP

R77

220 DNP

1

1

2

2

3

3

4

4

D D

C C

B B

A A

GND


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Mechanical-V4.SchDoc



GND1

GND2

GND3

GND4

GND5

GND6

GND7

GND8

GND9

GND10

GND11

GND12

GND13

GND14 GND 15GND 16GND 17GND 18GND 19GND 20GND 21GND 22GND 23GND 24GND 25GND 26GND 27GND 28

SHIELD1

CRS-50.80X38.1

GND

st25ru3993 - eval3 n c 6 gn d 5 t 3 bal un 93_int pa vdd_pa g n d v bpd g n d g n d g n d r5 4 0r d...

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