AD8260ACPZ-RL(Rev0) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD8260ACPZ-RL
(Rev.:Rev0)

High Current Driver Amplifier and Digital VGA/Preamplifier with 3 dB Steps

Analog Devices 

AD8260

INRP

INRN

+VS GND –VS

R12 R13

49.9Ω 49.9Ω

C19

0.1µF

INR

C18

0.1µF

C8

0.1µF

C3 +

10µF

+VS

C4

–VS + 10µF

GND1 GND2 GND3 GND4 GND5 GND6

C9

0.1µF

INP

L7

120nH

R17

R 15

R14

R 18

C1

FB

–VS

C2

0.1µF

0.1µF

OR

CCOMP

R7

0Ω

C17

R9

0Ω

0.1µF TXOP

C14

VMDO

0.1µF

R 16

R21

0Ω

TX _ OP

32 31 30 29 28 27 26 25

VPSB TXEN

EN

TX_EN

DIS

L1

120 nH

VPS FB

VMDI

VPSB

EN

ENABLE

DIS

VGAP

R1

453Ω

ENBL

C23

0.1µF

C13

0.1µF

C15

0.1µF

R2

453Ω

C10

0.1µF

VGA _ OUT

VOCM

1

VMDO

2

TXEN

3

VMDI

4

VNCM

5

VPSB

U1

AD8260

VNEG

TXOP 24

TXOP 23

VPOS 22

VPOS 21

VPSR 20

6

ENBL

VMDO 19

7 VGAP

PRAI 18

8

VGAN

VNGR

FDBK

VNGR

17

R6

100Ω

9 10 11 12 13 14 15 16

R5

100Ω

L6

120nH

FB

+ VS

C6

0.1µF

C5

0.1µF

L5

120nH

FB

C7

0.1µF

PRAI

C11

0.1µF PREAMP_IN

C10

0.1µF

PRAO

R10

49.9Ω

C12 R11

0.1µF 453Ω

PRAO

VGAN

–VS

+VS

L2

120nH

FB

L3

120nH

FB

R19

0Ω

R4

C16

0.1µF

C22

0.1µF

H

GNS0

L

GNS1

GNS2

GNS3

C20

R20

0.1µF

0Ω

R3

L4

120nH

FB –VS

Figure 70. AD8260 Evaluation Board—Schematic Diagram

Rev. 0 | Page 29 of 32

Share Link: