5 (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

QI

QOM

AON

+

1.4 V

Receiver

Output

10 µµµµF

47 nF

Note 3

Power Down /

Fast Startup

Control

Note 2

Note 1

Note 4

Optional

Control

for AGC on/hold

Ferrite

Antenna

Antenna

Frequency

Selection

MAS9180A5

Note 5

Figure 3

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

version MAS9180A5.

AGC Amplifier

Power Supply/Biasing

Demodulator

&

Comparator

RFIP

RFIM

VDD

VSS

PDN

AGC

DEC

OUT

QOP

QI

QOM

AON

+

1.4 V

Receiver

Output

10 µµµµF

47 nF

Note 2

Note 1

Ferrite

Antenna

Note 4

Optional

Control

for AGC on/hold

Note 3

Power Down /

Fast Startup

Control

MAS9180AB..E

X

Note 5

Figure 4

Application circuit of asymmetric input and internal compensation capacitance version option

MAS9180AB..E.