HFA3661IA Ver la hoja de datos (PDF) - Intersil

Número de pieza

componentes Descripción

Lista de partido

HFA3661IA

2.0GHz to 2.7GHz DownConverter

Intersil 

Typical Application Circuit

HFA3661

RF INPUT

2300MHz

50Ω

VCC

C3

270pF

C1

2.2µF

LNA_VCC

1

GND

2

C5

100pF

LNA_OUT

3

GND

4

C6

270pF

LNA_VCC

5

GND

6

LNA_IN

7

C7

7pF

GND

8

C8

270pF

RXM_VCC

9

RX_PE

10

-3dB/50Ω BPF

IMAGE REJECT

FILTER

C2

2200pF

LNA

RXM

BIAS

RECEIVE

ENABLE

200pF

AMPLIFIER

DISABLE

270pF

C4

LNA_PD

20

100pF

GND

19

RXM_RF L3

18 C9

RXM_VCC

17

LO_BY

16

LO_IN

15

C11

22pF

GND

14

C10

270pF

27pF

C17

C12

7pF

BYP_CAP1 C13

13

1000pF

IF_OUT

12

L1

L2

BYP_CAP2

11

C15

C14

1000pF

C16

1000pF

LO INPUT

2230MHz

50Ω

IF OUTPUT

70MHz

50Ω

IF MATCH

L1 L2

C15

FREQ = 70MHz 150nH 120nH 42-46pF

MIXER INP MATCH

FREQ = 2 - 2.7GHz

L3

3.3nH

C9

4.7pF

L3, C9 OPTIMUM MATCH TO 2.4GHz

4-5

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