Agilent WS2512
4 x 4 Power Amplifier Module
for UMTS2100 (1920 1980 MHz)
Data Sheet
Description
The WS2512, 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 1920 1980 MHz
bandwidth. The WS2512 meets
the stringent WCDMA linearity
requirements for output power of
up to 28 dBm. A low current
(Vcont) pin is provided for high
efficiency improvement of the
low output power range.
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
Low quiescent current
Internal 50 matching networks
for both RF input and output
Applications
W-CDMA handsets
HSDPA handsets
Functional Block Diagram
The WS2512 features CoolPAM
Circuit technology offering state-
of-the-art reliability, temperature
stability and ruggedness.
The WS2512 is self contained,
incorporating 50ohm input and
output matching networks.
Input
Match
Inter
Stage
Match
Output
Match
Bias Circuit & Control Logic
DA PA
Vcc2(10)
Vref
(
5
)
Vcont
(
4
)
RF Input (2)
Vcc1 (1)
RF Output (8)
MMIC
MODULE
2
Table 1. Absolute Maximum Ratings
[1]
Parameter Symbol Min. Typical Max. Unit
RF Input Power P
in
10.0 dBm
DC Supply Voltage V
cc
3.4 5.0 V
DC Reference Voltage V
ref
2.85 3.3 V
Storage Temperature T
stg
-55 +125 °C
Table 2. Recommended Operating Conditions
Parameter Symbol Min. Typical Max. Unit
DC Supply Voltage
Mid/High Power Mode V
cc
3.2 3.4 4.2 V
Low Power Mode 1.5 V
DC Reference Voltage V
ref
2.75 2.85 2.95 V
Mode Control Voltage
High Power Mode V
cont
0 V
Low/Mid Power Mode V
cont
2.85 V
Operating Frequency Fo 1920 1980 MHz
Ambient Temperature Ta -20 25 90 °C
Table 3. Power Range Truth Table
Power Mode Symbol Vref Vcont
[2]
Vcc Range
High Power Mode
[3]
PR3 2.85 Low 3.4 ~28 dBm
Mid Power Mode
[3]
PR2 2.85 High 3.4 ~16 dBm
Low Power Mode
[3]
PR1 2.85 High 1.5 ~7 dBm
Shut Down Mode
[4]
0.00 3.4
Notes:
1. No damage assuming only one parameter is set at limit at a time with all other parameters set at
or below nominal value
2.
High (1.5V 3.0V), Low (0.0V 0.5V).
3.
To change between High Power Mode and Low Power Mode, switch Vcont accordingly.
4. In order to shut down the module, turn off Vref accordingly.
3
Table 4. Electrical Characteristics for WCDMA Mode (Vref=2.85V, Vcc=3.4V, Temp=+25°C)
[1]
Characteristics Symbol Condition Min. Typ. Max. Unit
Operating Frequency Range F 1920 1980 MHz
Gain Gain_hiw
[2]
High Power Mode, Pout=28.0 dBm 23.5 26.5 dB
Gain_hi High Power Mode, Pout=27.0 dBm 23.5 26.5 dB
Gain_mid Mid Power Mode, Pout=16.0 dBm 14.5 17.5 dB
Gain_low Low Power Mode, Pout=7.0 dBm, Vcc=1.5V 10 13.0 dB
Power Added Efficiency PAE_hiw
[2]
High Power Mode, Pout=28.0 dBm 36 40 %
PAE_hi High Power Mode, Pout=27.0 dBm 33 37 %
PAE_mid Mid Power Mode, Pout=16.0 dBm 16.4 21.5 %
PAE_low Low Power Mode, Pout=7.0 dBm, Vcc=1.5V 10.3 14 %
Total Supply Current Icc_hiw
[2]
High Power Mode, Pout=28.0 dBm 465 510 mA
Icc_hi High Power Mode, Pout=27.0 dBm 400 445 mA
Icc_mid Mid Power Mode, Pout=16.0 dBm 54 70 mA
Icc_low Low Power Mode, Pout=7.0 dBm, Vcc=1.5V 22 33 mA
Quiescent Current Iq_hi High Power Mode 45 65 90 mA
Iq_mid Mid Power Mode 7 13 22 mA
Iq_low Low Power Mode, Vcc=1.5V 5 11 18 mA
Reference Current Iref_hi High Power Mode 3.5 7 mA
Iref_mid Mid Power Mode 4 8 mA
Iref_low Low Power Mode, Vcc=1.5V 4 8 mA
Control Current
[3]
Icont_mid Mid Power Mode 0.18 1 mA
Icont_low Low Power Mode, Vcc=1.5V 0.18 1 mA
Total Current in Power-down mode Ipd Vref=0.0V 0.2 5 µA
ACLR in High power mode
[4]
5 MHz offset ACLR1_hiw
[2]
High Power Mode, Pout=28.0 dBm -42 -37 dBc
10 MHz offset ACLR2_hiw
[2]
High Power Mode, Pout=28.0 dBm -55 -47 dBc
ACLR in High power mode
[4]
5 MHz offset ACLR1_hi High Power Mode, Pout=27.0 dBm -40 -37 dBc
10 MHz offset ACLR2_hi High Power Mode, Pout=27.0 dBm -54 -47 dBc
ACLR in Mid power mode
[4]
5 MHz offset ACLR1_mid Mid Power Mode, Pout=16.0 dBm -45 -37 dBc
10 MHz offset ACLR2_mid Mid Power Mode, Pout=16.0 dBm -57 -47 dBc
ACLR in Low power mode
[4]
5 MHz offset ACLR1_low Low Power Mode, Pout=7.0 dBm, Vcc=1.5V -41 -37 dBc
10 MHz offset ACLR2_low Low Power Mode, Pout=7.0 dBm, Vcc=1.5V -54 -47 dBc
Harmonic Suppression Second 2f0 High Power Mode, Pout=28.0 dBm -42 -30 dBc
Third 3f0 High Power Mode, Pout=28.0 dBm -64 -45 dBc
Input VSWR VSWR 2:1 2.5:1
Stability (Spurious Output) S VSWR 6:1, All phase ––-60 dBc
Noise Power in Rx Band RxBN High Power Mode, Pout=28.0 dBm -139 -136 dBm/Hz
Notes:
1. Electrical characteristics are specified under HSDPA modulated Up-Link signal (DPCCH/DPDCH=12/15, HS-DPCCH/DPDCH=15/15)
unless specified otherwise.
2. Specified under WCDMA modulated (3GPP Uplink DPCCH + 1DPDCH) signal.
3. Control current when series 6.2kohm is used.
4. ACP is expressed as a ratio of total adjacent power to signal power, both with 3.84 MHz bandwidth at specified offsets.

WS2512-BLK

Mfr. #:
Manufacturer:
Broadcom / Avago
Description:
IC AMP W-CDMA 1.92-1.98GHZ 10SMD
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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