MAS9180 datasheet(6/15 Pages) MAS

6 / 15 page

6 (15)

DA9180.004

15 September, 2005

TYPICAL APPLICATION (Continued)

AGC Amplifier

Power Supply/Biasing

Demodulator

Comparator

RFIP

RFIM

VDD

VSS

PDN

AGC

DEC

OUT

QOP

QOM

AON

1.4 V

Receiver

Output

CAGC

10 µµµµF

CDEC

47 nF

Note 2

Note 1

Ferrite

Antenna

CC_EXT=C0

Note 4

Optional

Control

for AGC on/hold

Note 3

Power Down /

Fast Startup

Control

MAS9180AF

Note 5

Figure 5

Application circuit of asymmetric input and external compensation capacitance option version

MAS9180AF.

AGC Amplifier

Power Supply/Biasing

Demodulator

Comparator

RFIP

RFIM

VDD

VSS

PDN

AGC

DEC

OUT

QOP

QOM

AON

1.4 V

Receiver

Output

CAGC

10 µµµµF

CDEC

47 nF

Note 3

Power Down /

Fast Startup

Control

Note 2

Note 1

Note 4

Optional

Control

for AGC on/hold

Ferrite

Antenna

Frequency

Selection

MAS9180AF

Note 5

Figure 6

Dual band application circuit of asymmetric input and external compensation capacitance

option version MAS9180AF.

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