AD8321

TP1

VIN–

C14

10

�F

C15

0.1

�F

AD8321

20

19

18

17

16

15

14

13

12

11

1

2

3

4

5

6

7

8

9

10

C1

0.1

�F

TP4

TP6

SDATA

TP7

C12

1000pF

R6

TP8

DATEN

TP9

C4

C7

C8

C9

TPa

Cc

0.1

�F

TPc

Jb

VCC

CLK

PD

GND

V1

1k

�

V2

1k

�

C16

1000pF

C17

1000pF

P1–7

P1–8

P1–3

P1–2

P1–6

P1–5

R8

R9

C6

10

�F

C10

0.1

�F

TP5

C10

C5

Rb

C11

C2

0.1

�F

Rc

Re

Rd

V1

V2

75

�

Cb

0.1

�F

b

Vct

TP12

TPd

Rf

10k

�

Ce

0.1

�F

TPe

TP13

AS128-73

SWb

Cd

0.1

�F

NOTE:

BYPASS CAPACITORS C4, C5, C7,

C8, C9, C10 AND C11 ARE 0.1

�F.

R1

82.5

�

J3

TO

DIPLEXER

Figure 28. AD8321-EVAL Schematic of Single-Ended Inverting Input, Upstream PA Driver Solution Using AD8321,

Matching Attenuator and Alpha Industries AS128-73 RF Switch

REV. A

–13–