SA621DH-T

更新时间： 2024-09-17 12:58:55

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恩智浦 - NXP		放大器
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数据手册

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SA621DH-T 数据手册

Philips Semiconductors

Product specification

1GHz low voltage LNA, mixer and VCO

SA621

Table 1. Power ON/OFF Control Logic

PD1

PD2

Full chip power-down

1 or open VCO on, Mixer on, LNA power-down

VCO on, LNA and Mixer power-down

1 or open

1 or open Full chip power-on (default)

100pF

12nH

6.8nH

10nF

560nH

–

6.8pF

10nF

C11

0.1µF

C10

2.2pF

C13

33pF

C14

6.8pF

OUT

560nH

MIXER

OUT

MIXER

OUT

GND

MIXER

GND

LNA

GND

LNA

OUT

GND

2.2pF

SA621

PD1

PD2

GND

TANK

GND

BYPASS

OUT

MURATA 2mm

1/4 WAVE

FREQ=1025MHz

VCO

CONTROL

24Ω

18.5nH

Hi–Q

C12

5.1kΩ

.5pF

10nF

100pF

C10

220pF

10nF

VCO

OUT

SR01424

Figure 3. SA621 Applications Circuit

1997 Nov 07

1 2 3 456 7 8...16

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