WS1105-TR1

WS1105-TR1 Datasheet

WS1105 CDMA Cell 3x3 Power Amplifier Module 824-849 MHz

Part	Datasheet
WS1105-TR1	WS1105-TR1 (pdf)

Related Parts	Information
WS1105-SG1	WS1105-SG1

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WS1105 CDMA Cell 3x3 Power Amplifier Module 824-849 MHz Data Sheet The WS1105 is a CDMA Code Division Multiple Access power amplifier module designed for handsets operating in the 824-849MHz bandwidth. The WS1105 features CoolPAM circuit technology that offers state-of-the-art reliability, temperature stability and ruggedness. Digital mode control of CoolPAM reduces current consumption, which enables extended talk time of mobile devices. The WS1105 meets stringent CDMA linearity requirements to and beyond 28dBm output power. The 3mmx3mm form factor 8-pin surface mount package is self contained, incorporating 50ohm input and output matching networks. Functional Block Diagram Vcc1 1 Vcc2 8 x Excellent Linearity x Low quiescent current x High Efficiency PAE at 28dBm PAE at 16dBm x 8-pin surface mounting package 3mmx3mmx1.0mm x Internal 50ohm matching networks for both RF input and output x RoHS Compliant x Digital CDMA Cellular x Wireless Local Loop RF Input Input Match Inter Stage Match Bias Circuit & Control Logic MMIC Vcont 3 Vref 4 Output Match RF Output 7 MODULE Table Absolute Maximum Ratings [1] Parameter RF Input Power DC Supply Voltage Reference Voltage Control Voltage Storage Temperature Vref Vcont Tstg Nominal Unit +125 Table Recommended Operating Condition Parameter DC Supply Voltage DC Reference Voltage Mode Control Voltage High Power Mode Low Power Mode Operating Frequency Ambient Temperature Nominal Unit Vref Vcont Vcont Table Power Range Truth Table Power Mode

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WS1105 CDMA Cell 3x3 Power Amplifier Module 824-849 MHz

Data Sheet

The WS1105 is a CDMA Code Division Multiple Access power amplifier module designed for handsets operating in the 824-849MHz bandwidth.

The WS1105 features CoolPAM circuit technology that offers state-of-the-art reliability, temperature stability and ruggedness.

Digital mode control of CoolPAM reduces current consumption, which enables extended talk time of mobile devices.

The WS1105 meets stringent CDMA linearity requirements to and beyond 28dBm output power. The 3mmx3mm form factor 8-pin surface mount package is self contained, incorporating 50ohm input and output matching networks.

Functional Block Diagram

Vcc1 1

Vcc2 8
x Excellent Linearity x Low quiescent current x High Efficiency

PAE at 28dBm PAE at 16dBm x 8-pin surface mounting package 3mmx3mmx1.0mm x Internal 50ohm matching networks for both RF input and output x RoHS Compliant
x Digital CDMA Cellular x Wireless Local Loop

RF Input

Input Match

Inter

Stage

Match

Bias Circuit & Control Logic MMIC

Vcont 3

Vref 4

Output Match

RF Output 7

MODULE

Table Absolute Maximum Ratings [1]

Parameter RF Input Power DC Supply Voltage Reference Voltage Control Voltage Storage Temperature

Vref

Vcont

Tstg

Nominal

Unit
+125

Table Recommended Operating Condition

Parameter DC Supply Voltage DC Reference Voltage Mode Control Voltage

High Power Mode Low Power Mode Operating Frequency Ambient Temperature

Nominal

Unit

Vref

Vcont

Vcont

Table Power Range Truth Table

Power Mode

More datasheets: 12803 | 12801 | 12802 | ADNK-7630 | FDS6984S | MSM4015 | MSM4012 | MSM4018 | MSM4024 | WS1105-SG1

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Datasheet ID: WS1105-TR1 520538