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THS9000

LNA 2

Mixer

IF SAW

PGA

IF Amp 2

LNA 1

ADC

RX LO

LO Drive

Amp 2

LO Drive

Amp 1

IF SAW

2x for Diversity

900 MHz − 2 GHz

900 MHz − 2 GHz

Image Rejection

Filter

IF Amp 1

2nd IF

Amp2

THS9000

2x for Diversity

LNA 2

Image Reject

Filter

1st Mixer

1st IF SAW

PGA

1st IF Amp

LNA 1

ADC

RX LO 1

LO1 Drive

Amp 2

LO1 Drive

Amp 1

2nd Mixer

RX LO2

LO2 Drive

Amp 2

LO2 Drive

Amp 1

2nd IF Amp1

2nd IF SAW

Alias Filter

900 MHz − 2 GHz

100 MHz − 300 MHz

20 MHz − 70 MHz

THS9000

2x for Diversity

BB Amp

Alias Filter

IF SAW

PGA

1st IF amp

PA

DAC

RX LO1

LO1 Drive

Amp 2

LO1 Drive

Amp 1

RX LO2

LO2 Drive

Amp 2

LO2 Drive

Amp 1

1st Mixer

2nd Mixer

BB

100 MHz − 300 MHz

900 MHz − 2 GHz

THS9000

SLOS425B – DECEMBER 2003 – REVISED APRIL 2006

APPLICATION INFORMATION (continued)

Figure 21 Shows an example of a single conversion receiver architecture and where the THS9000 would

typically be used.

Figure 21. Example Single Conversion Receiver Architecture

Figure 22 shows an example of a dual conversion receiver architecture and where the THS9000 would typically

be used.

Figure 22. Example Dual Conversion Receiver Architecture

Figure 23 shows an example of a dual conversion transmitter architecture and where the THS9000 would

typically be used.

Figure 23. Example Dual Conversion Transmitter Architecture

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