Transceiver evaluation board schematics – Linx Technologies EVAL-xxx-LT User Manual

Page 8

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10

11

Transceiver Evaluation Board Schematics

GND

S8

VCC

+ C1

10uF

GND

VCC

RF

1

GND
2-5

ANT1
CONREVSMA001

GND

VCC

GND

R9

750 ohm

VCC

GND

A REF

RSSI

RF

1

GND

2

NC

3

RSSI

4

A REF

5

ANALOG

6

DATA

7

T/R SEL

8

PDN

9

GND

10

VCC

11

LADJ

12

U1

TRM-XXX-LT

PDN

TRSEL

DATA

B1

BAT-AAA

R17
200 ohm

D0
green

GND

BZ1

BUZZER

B`

4

C

5

C`

6

GND

7

B

3

A`

2

A

1

E

11

F`

12

F

13

VCC

14

E`

10

D

9

D`

8

U3

CD4069UB HEX INVERTER

C2

0.01uF

R19

100k

R20

10k

GND

BUZZER

LED

D3

D2

D1

D0

VCC

R21

0 ohm

R0

100K

R1

100K

GND

GND

S1

S0

PDN

DATA
TRSEL

A REF

VCC

BUZZER

VCC

R22

0 ohm

R2

100K

R3

100K

GND

GND

S3

S2

R18

0 ohm

VCC

BUZZER

LED

LED

R23

0 ohm

1

2

3

4

5

6

7

8

TS1

Test Strip 1

GND

R13

100K

GND
GND

GND

GND

GND

R12

100k

D3

D2
D1
D0

PDNMT

R7

100K

R6

100K

R4

100K

R5

100K

GND

GND

GND

VCC

R14

100K

R15

200 ohm

VCC
D6
D7
CRT/LRN
ENC_SEL
SER_IO
CONFIRM
TR_PDN
TR_SEL
TR_DATA

D0

D1

D2

MODE_IND

BAUD_SEL

LATCH

D3

D4

D5

GND

U2

LICAL-TRC-MT

TRSELMT
DATAMT

D10

LED0805

GND

GND

TRANSCEIVER EVALUATION BOARD

TRANSCEIVER EVALUATION BOARD

Power Supply Section

RF Module Section

Header Section

Duplex Range Test Section

RSSI

9

S4

SW-SPDT

S5

SW-SPDT

S6

SW-SPDT

PDNMT

TRSELMT

DATAMT

GND

S8

VCC

+ C1

10uF

GND

VCC

RF

1

GND
2-5

ANT1
CONREVSMA001

GND

VCC

GND

R9

750 ohm

VCC

GND

A REF

RSSI

RF

1

GND

2

NC

3

RSSI

4

A REF

5

ANALOG

6

DATA

7

T/R SEL

8

PDN

9

GND

10

VCC

11

LADJ

12

U1

TRM-XXX-LT

PDN

TRSEL

DATA

B1

BAT-AAA

R17
200 ohm

D0
green

GND

BZ1

BUZZER

B`

4

C

5

C`

6

GND

7

B

3

A`

2

A

1

E

11

F`

12

F

13

VCC

14

E`

10

D

9

D`

8

U3

CD4069UB HEX INVERTER

C2

0.01uF

R19

100k

R20

10k

GND

BUZZER

LED

D3

D2

D1

D0

VCC

R21

0 ohm

R0

100K

R1

100K

GND

GND

S1

S0

PDN

DATA
TRSEL

A REF

VCC

BUZZER

VCC

R22

0 ohm

R2

100K

R3

100K

GND

GND

S3

S2

R18

0 ohm

VCC

BUZZER

LED

LED

R23

0 ohm

1

2

3

4

5

6

7

8

TS1

Test Strip 1

GND

R13

100K

GND
GND

GND

GND

GND

R12

100k

D3

D2
D1
D0

PDNMT

R7

100K

R6

100K

R4

100K

R5

100K

GND

GND

GND

VCC

R14

100K

R15

200 ohm

VCC
D6
D7
CRT/LRN
ENC_SEL
SER_IO
CONFIRM
TR_PDN
TR_SEL
TR_DATA

D0

D1

D2

MODE_IND

BAUD_SEL

LATCH

D3

D4

D5

GND

U2

LICAL-TRC-MT

TRSELMT
DATAMT

D10

LED0805

GND

GND

TRANSCEIVER EVALUATION BOARD

TRANSCEIVER EVALUATION BOARD

Power Supply Section

RF Module Section

Header Section

Duplex Range Test Section

RSSI

9

S4

SW-SPDT

S5

SW-SPDT

S6

SW-SPDT

PDNMT

TRSELMT

DATAMT

GND

S8

VCC

+ C1

10uF

GND

VCC

RF

1

GND
2-5

ANT1
CONREVSMA001

GND

VCC

GND

R9

750 ohm

VCC

GND

A REF

RSSI

RF

1

GND

2

NC

3

RSSI

4

A REF

5

ANALOG

6

DATA

7

T/R SEL

8

PDN

9

GND

10

VCC

11

LADJ

12

U1

TRM-XXX-LT

PDN

TRSEL

DATA

B1

BAT-AAA

R17
200 ohm

D0
green

GND

BZ1

BUZZER

B`

4

C

5

C`

6

GND

7

B

3

A`

2

A

1

E

11

F`

12

F

13

VCC

14

E`

10

D

9

D`

8

U3

CD4069UB HEX INVERTER

C2

0.01uF

R19

100k

R20

10k

GND

BUZZER

LED

D3

D2

D1

D0

VCC

R21

0 ohm

R0

100K

R1

100K

GND

GND

S1

S0

PDN

DATA
TRSEL

A REF

VCC

BUZZER

VCC

R22

0 ohm

R2

100K

R3

100K

GND

GND

S3

S2

R18

0 ohm

VCC

BUZZER

LED

LED

R23

0 ohm

1

2

3

4

5

6

7

8

TS1

Test Strip 1

GND

R13

100K

GND
GND

GND

GND

GND

R12

100k

D3

D2
D1
D0

PDNMT

R7

100K

R6

100K

R4

100K

R5

100K

GND

GND

GND

VCC

R14

100K

R15

200 ohm

VCC
D6
D7
CRT/LRN
ENC_SEL
SER_IO
CONFIRM
TR_PDN
TR_SEL
TR_DATA

D0

D1

D2

MODE_IND

BAUD_SEL

LATCH

D3

D4

D5

GND

U2

LICAL-TRC-MT

TRSELMT
DATAMT

D10

LED0805

GND

GND

TRANSCEIVER EVALUATION BOARD

TRANSCEIVER EVALUATION BOARD

Power Supply Section

RF Module Section

Header Section

Duplex Range Test Section

RSSI

9

S4

SW-SPDT

S5

SW-SPDT

S6

SW-SPDT

PDNMT

TRSELMT

DATAMT

GND

S8

VCC

+ C1

10uF

GND

VCC

RF

1

GND
2-5

ANT1
CONREVSMA001

GND

VCC

GND

R9

750 ohm

VCC

GND

A REF

RSSI

RF

1

GND

2

NC

3

RSSI

4

A REF

5

ANALOG

6

DATA

7

T/R SEL

8

PDN

9

GND

10

VCC

11

LADJ

12

U1

TRM-XXX-LT

PDN

TRSEL

DATA

B1

BAT-AAA

R17
200 ohm

D0
green

GND

BZ1

BUZZER

B`

4

C

5

C`

6

GND

7

B

3

A`

2

A

1

E

11

F`

12

F

13

VCC

14

E`

10

D

9

D`

8

U3

CD4069UB HEX INVERTER

C2

0.01uF

R19

100k

R20

10k

GND

BUZZER

LED

D3

D2

D1

D0

VCC

R21

0 ohm

R0

100K

R1

100K

GND

GND

S1

S0

PDN

DATA
TRSEL

A REF

VCC

BUZZER

VCC

R22

0 ohm

R2

100K

R3

100K

GND

GND

S3

S2

R18

0 ohm

VCC

BUZZER

LED

LED

R23

0 ohm

1

2

3

4

5

6

7

8

TS1

Test Strip 1

GND

R13

100K

GND
GND

GND

GND

GND

R12

100k

D3

D2
D1
D0

PDNMT

R7

100K

R6

100K

R4

100K

R5

100K

GND

GND

GND

VCC

R14

100K

R15

200 ohm

VCC
D6
D7
CRT/LRN
ENC_SEL
SER_IO
CONFIRM
TR_PDN
TR_SEL
TR_DATA

D0

D1

D2

MODE_IND

BAUD_SEL

LATCH

D3

D4

D5

GND

U2

LICAL-TRC-MT

TRSELMT
DATAMT

D10

LED0805

GND

GND

TRANSCEIVER EVALUATION BOARD

TRANSCEIVER EVALUATION BOARD

Power Supply Section

RF Module Section

Header Section

Duplex Range Test Section

RSSI

9

S4

SW-SPDT

S5

SW-SPDT

S6

SW-SPDT

PDNMT

TRSELMT

DATAMT

Figure 5: Power Supply Section

Figure 6: RF Module Section

Figure 7: Header Section

Figure 8: Duplex Range Test Section

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