AWT6123 Ver la hoja de datos (PDF) - ANADIGICS

Número de pieza

componentes Descripción

Fabricante

AWT6123

GSM850/GSM900/DCS/PCS Quad Band Power Amplifier

ANADIGICS 

Figure 3: Application Block Diagram For Single Output Power Control

DCS/PCS_IN

DCS/PCS_OUT

AWT6123

VAPC_DCS/PCS

VCCA_DCS/PCS

Reg

EN_A

VREG_DCS/PCS

~3.5mA

Reg

EN_B

~3.5mA V REG_GSM

V CCA_GSM

VAPC_GSM

DCS/PCS Bias

GSM Bias

VCCB

GSM_IN

BAND

GSM800/900

DCS/PCS

EN_A EN_B

OFF ON

ON OFF

GSM_OUT

Power Control IC

-3.0 to +3.0mA

Vramp

Figure 4: Application Block Diagram For Dual Output Power Control

DCS/PCS_IN

DCS/PCS_OUT

VAPC_DCS/PCS

VCCA_DCS/PCS

Reg

EN

~7mA

V CCA_GSM

VREG_DCS/PCS

VREG_GSM

VAPC_GSM

DCS/PCS Bias

GSM Bias

VCCB

GSM_IN

GSM_OUT

Power Control IC

-3.0 to +3.0mA

-3.0 to +3.0mA

Vramp

Note: Power control outputs need to sink current to power down each power amplifier

Advanced Product Information - Rev 0.7

02-2003

To

Filter/

Switch

To

Filter/

Switch

To

Filter/

Switch

3

Share Link: