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ALT6701 Datasheet, PDF (1/12 Pages) ANADIGICS, Inc – HELP4 UMTS2100 (Band 1) LTE, WCDMA, CDMA Multimode PAM
FEATURES
• CDMA/EVDO, WCDMA/HSPA and LTE
Compliant
• 4th Generation HELPTM technology
• High Efficiency (R99 waveform):
•41 % @ POUT = +28.4 dBm
•31 % @ POUT = +17 dBm
•21 % @ POUT = +13.5 dBm
•26 % @ POUT = +9 dBm
•13 % @ POUT = +3.5 dBm
• Low Quiescent Current: 2 mA
• Low Leakage Current in Shutdown Mode: <5 µA
• Internal Voltage Regulator
• Integrated “daisy chainable” directional coupler
with CPLIN and CPLOUT port.
• Internal DC blocks on IN/OUT RF ports
• Optimized for a 50 Ω System
• 1.8 V Control Logic
• RoHS Compliant Package, 260 oC MSL-3
APPLICATIONS
• Band 1 WCDMA/HSPA Wireless Devices
• Band 1 LTE Wireless Devices
• Band Class 6 CDMA/EVDO Wireless Devices
PRODUCT DESCRIPTION
The ALT6701 HELP4TM PA is a 4th generation HELPTM
product for LTE and WCDMA devices operating in
UMTS2100 (Band 1) and for CDMA devices operating
in Band Class 6. This PA incorporates ANADIGICS’
HELP4TM technology to deliver exceptional efficiency
at low power levels and low quiescent current without
the need for external voltage regulators or converters.
The device is manufactured using advanced InGaP-
PlusTM HBT technology offering state-of-the-art
reliability, temperature stability, and ruggedness.
Three selectable bias modes that optimize efficiency
for different output power levels and a shutdown
mode with low leakage current increase handset
ALT6701
HELP4TM UMTS2100 (Band 1)
LTE, WCDMA, CDMA Multimode PAM
DATA SHEET - Rev 2.8
ALT6701
M45 Package
10 Pin 3 mm x 3 mm x 1 mm
Surface Mount Module
talk and standby time. A “daisy chainable” directional
coupler is integrated in the module, thus eliminating
the need of an external coupler. The self-contained
3 mm x 3 mm x 1 mm surface mount package
incorporates matching networks optimized for output
power, efficiency, and linearity in a 50 Ω system.
VBATT 11
GND at Slug (pad)
1100 VCC
RFIN 22
33 VMODE2
44 VMODE1
CPL
9 RFOUT
Bias Control
Voltage Regulation
88 CPLIN
77 GND
VEN 55
Figure 1: Block Diagram
6 CPLOUT
03/2012