MAS9180 查看數據表（PDF） - Micro Analog systems

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产品描述 (功能)

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MAS9180

AM Receiver IC

Micro Analog systems 

DA9180.004

15 September, 2005

TYPICAL APPLICATION (Continued)

MAS9180A5

Note 1

Note 4

Optional

Control

for AGC on/hold

Note 5

Ferrite

Antenna

RFIP

RFIM

QOP

QI QOM

AGC Amplifier

AON

Demodulator

&

OUT

Comparator

Receiver

Output

Antenna

Frequency

Selection

Power Supply/Biasing

VDD VSS PDN

1.4 V

AGC DEC

CAGC +

10 µF

CDEC

47 nF

Note 3

Power Down /

Note 2

Fast Startup

Control

Figure 3

Dual band application circuit of differential input and external compensation capacitance option

version MAS9180A5.

Note 1

Note 4

MAS9180AB..E

Optional

Control

for AGC on/hold

Note 5

Ferrite

Antenna

RFIP

RFIM

X

QOP

QI

AGC Amplifier

QOM

AON

Demodulator

&

OUT

Comparator

Receiver

Output

Figure 4

Power Supply/Biasing

VDD

1.4 V

VSS PDN

AGC DEC

CAGC +

10 µF

CDEC

47 nF

Note 3

Note 2

Power Down /

Fast Startup

Control

Application circuit of asymmetric input and internal compensation capacitance version option

MAS9180AB..E.

5 (15)

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