ADRF6780

Data Sheet

Rev. D | Page 32 of 35

BASIC CONNECTIONS FOR OPERATION

Figure 83 to Figure 85 show the basic connections for operating the ADRF6780 as it is implemented on the evaluation board of the device.

AGND

VPRF

AGND

RFON

AGND

RFOP

VDET

IFIN

IFIP

VP18

SDIN

SCLK

ADRF6780

AGND

RSTB

VPDT

VPBI

TBD0402

C0402

DNI

DNI

C0603

C0402

B3S1000

C0603

C0402

R0402

5.1K

C0603

TBD0402

C0402

DNI

33PF

4.7NF

R0402

DNI

0.1UF

TBD0402

0.1UF

4.7NF

33PF

C0402

DNI

TBD0402

C0402

TBD0402

C0402

DNI

33

0

33PF

TBD0402

C0402

DNI

R0402

100PF

C0402

DNI

TBD0603

TBD0402

DNI

10K

DNI

TBD0402

33PF

DNI

C0402

TBD0402

DNI

C0603

0.1UF

C0402

C0402

33PF

C0402

C0603

C0603

4.7NF

C0402

C0603

C0603

C0402

C0402

33PF

C0402

R0402

50

C0402

4.7NF

0

C0603

C0402

C0402

R0402

0.1UF

33

C0402

0.1UF

C0603

33PF

10K

R0603

C0402

R0402

50

R0402

50

0.1UF

C0402

TBD0603

0.1UF

R0402

33

33

C0402

50

R0402

R0603

69157-102

C0402

TBD0402

DNI

C0402

100PF

33PF

4.7NF

C0402

R0402

25-146-1000-92

4.7NF

C0402

10PF

DNI

TBD0402

R0402

C0402

4.7NF

4.7NF

C0603

0.1UF

TBD0603

C0402

25-146-1000-92

25-146-1000-92

C37

C27

C16

R5

C35

C34

C32

C30

C29

C25

C24

C21

C18

R9

R3

C20

C7

C14

R6

R1

DUT

C31

C17

C15

C39

R8

R23

R10

0

BBIN

C36

C13

C9

C3

RSTB

C2

C22

C40

C23

R7

R4

R2

C26

R24

R25

C28

BBQN

BBQP

BBIP

IFIN

C8

C4

C41

C5

IFIP

PWDN

C11

R26

C12

C38

C33

LOIP

LOIN

C10

C1

C19

C6

RFON

RFOP

3.3V_6780

6780_VATT

6780_MOSI

6780_CS

BBIN

BBIP

3.3V_6780

1.8V

6780_SCK

1.8V

BBQN

5V

5V

3.3V_6780

5V

PWDN

1.8V

BBQP

IFIN

IFIP

VDET

6780_RSTB

6780_MISO

LOIP

ALMB

3.3V_6780

LOIN

6780_RFON

6780_RFOP

4

2

24

23

2

1

4

6

18

7

2

20

1

8

1

3

1

1

1

1

5

1

1

21

19

22

3

5

17

2

3

4

5

2

3

4

5

4 3

2

5 4 3

2

5 4 3

2

5 4 3

2

1

1

1

1

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

NOTES

1. WHEN THE IF MODE IS SET, REMOVE THE 0Ω R10 TO R13 RESISTORS FROM THE IQ LINES.

AGND

AGND

AGND

AGND

R11

0

R12

0

R13

0

AGND

AGND

AGND

AGND

2

3

4

2

3

4

2

2

3

3

4

4

RED

REDRED

WHT

WHT

BLK

GRN

RED

BLK

3.3V_6780

GND2

1.8V

3.3V

5V

VATT

ALMB

VDET

GND1

5V

1.8V

ALMB

VDET

6780_VATT

3.3V_6780

3.3V

1

1

1

1

1

1

1

1

AGND

AGND

Figure 83. ADRF6780 Evaluation Board Schematic Page 1