Agilent Technologies WS2111
The WS2111, a Wide-band Code Division Multiple Access (WCDMA) Power Amplifier (PA), is a fully matched 10-pin surface mount module developed for WCDMA handset applications. This power amplifier module operates in the 824–849 MHz bandwidth. The WS2111 meets the stringent WCDMA linearity requirements for output power of up to 28 dBm.| Part No. | WS2111 |
|---|---|
| Datasheet | WS2111 Download |
| Manufacturer |  Agilent Technologies |
| Description | 4 x 4 Power Amplifier Module |
| Buy | Stock & Price |
DESCRIPTION
A low current (Vcont) pin is provided for high efficiency improvement of the low output power range. The WS2111 features CoolPAM Circuit technology offering stateof-the-art reliability, temperature stability and ruggedness. The WS2111 is self contained, incorporating 50ohm input and output matching networks.FEATURES
● CoolPAM circuit technology● Good linearity
● High efficiency
● 10-pin surface mounting package (4 mm x 4 mm x 1.4 mm)
● Low power-state control
● Internal 50Ω matching networks for both RF input and output
● Low quiescent current
APPLICATIONS
● W-CDMA Handsets● HSDPA Handsets Functional Block Diagram Vcc2(6) RF Input (4) Input Match DA Inter Stage Match PA Vcc1 (5) MMIC Bias Circuit & Control Logic Vcont(2) Vref(1) Output Match RF Output (8) MODULE Table 1.
ABSOLUTE MAXIMUM RATINGS
[1] Parameter RF Input Power DC Supply Voltage DC Reference Voltage Storage Temperature Symbol Pin Vcc Vref Tstg Min. – – – -55 Typical – 3.4 2.85 – Max. 10.0 5.0 3.3 +125 Unit dBm V V °C Table 2.
