CC110X

Connectedto

VDD/GND/MCU

RF_P

PA_EN

RF_N

SAW

ConnectedtoMCU

VDD

CC1190

PA_EN

LNA_EN

HGM

TR_SW

LNA_OUT

PA_OUT

PA_IN

LNA_IN

CC430/CC111X

Connectedto

VDD/GND/SoC

RF_P

LNA_EN

RF_N

SAW

VDD

CC1190

PA_EN

LNA_EN

HGM

TR_SW

LNA_OUT

PA_OUT

PA_IN

LNA_IN

PA_EN

CC1190

www.ti.com

SWRS089 A – NOVEMBER 2009 – REVISED FEBRUARY 2010

Connecting CC1190 to a CC110X Device

Table 3. Control Logic for Connecting CC1190 to a CC110X Device

PA_EN

LNA_EN

HGM

Mode Of Operation

0

0

don't care

Power Down

0

1

0

RX Low Gain Mode

0

1

1

RX High Gain Mode

1

0

0

TX Low Gain Mode

1

0

1

TX High Gain Mode

Figure 12. CC1190 + CC110X Application Circuit

Connecting CC1190 to a CC430 or CC111X Device

Table 4. Control Logic for Connecting CC1190 to a CC430 or CC111X Device

PA_EN

LNA_EN

HGM

Mode Of Operation

0

0

don't care

Power Down

0

1

0

RX Low Gain Mode

0

1

1

RX High Gain Mode

1

0

0

TX Low Gain Mode

1

0

1

TX High Gain Mode

Figure 13. CC1190 + CC430/CC111X Application Circuit

Copyright © 2009–2010, Texas Instruments Incorporated

Submit Documentation Feedback

9

Product Folder Link(s) :CC1190