SKY77453 Skyworks Solutions, SKY77453 Datasheet
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SKY77453
Manufacturer Part Number
SKY77453
Description
Power Amplifier Module
Manufacturer
Skyworks Solutions
Datasheet
1.SKY77453.pdf
(2 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SKY77453
Manufacturer:
SKYWORKS/思佳讯
Quantity:
20 000
Company:
Part Number:
SKY77453-16
Manufacturer:
BI
Quantity:
228
Part Number:
SKY77453-16
Manufacturer:
SKYWORKS/思佳讯
Quantity:
20 000
www.DataSheet4U.com
PRODUCT SUMMARY
SKY77453 Power Amplifier Module for LTE / EUTRAN
Bands XII / XVII (698–716 MHz)
APPLICATIONS
• Long-Term Evolution (LTE)
• Evolved Universal
• Handsets and Data Cards
Features
• QPSK, 16QAM modulations
• Up to 20 MHz bandwidths
• Up to 100 resource blocks
• Linear power @ 3.4 V
• WCDMA: 28.5 dBm
• Low voltage positive bias
• Supports low collector
• Excellent linearity,
• Large dynamic range
• Low profile 16-pad package
• Analog bias current control
• InGaP BiFET Technology
• Skyworks Green™
Terrestrial Radio Access
Networks (EUTRAN)
- LTE: 27.5 dBm
supply
- 3.0 V to 4.6 V
voltage operation down to
1.5 V
efficiency
- 4 mm x 4 mm x 0.85 mm
in low power mode using
VBA pad
Packaging Technology
201006A • Skyworks Proprietary and Confidential information. • Products and product information are subject to change without notice. • January 22, 2009
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
The SKY77453 Power Amplifier Module (PAM) is a fully matched, surface mount module developed for
LTE / EUTRAN applications. This small and efficient module packs full coverage of Bands XII / XVII
LTE / EUTRAN / WCDMA into a single compact package. The SKY77453 meets the stringent spectral
linearity requirements of LTE modulation with QPSK / 16QAM modulations from 1.4 to 20 MHz
bandwidth and full or partial resource block allocations with high power added efficiency.
Integration of the PAM simplifies the design of the 4G-compatible handset radios and data cards as all
active RF circuitry including the PA, input, interstage and output matching circuits, and power detector
are optimized within the single module component. Output match is realized off-chip within the
module package to optimize efficiency and power performance into a 50 Ω load. The device is
manufactured with Skyworks’ BiFET process that provides for all positive voltage DC supply operation
while maintaining high efficiency and good linearity. Primary bias to the SKY77453 is supplied via the
VCC1 and VCC2 pads directly from a three-cell Ni-Cad, a single-cell Li-Ion, or other suitable battery
with output in the 3.0 to 4.6 volt range, while the bias network is powered via the VCCB pad. DC-DC
converter operation can be supported with low power operation down to 1.5 V. Power-down is
accomplished by setting a logic low level on the VEN pad. No external supply side switch is needed as
typical “off” leakage is 100 microamperes with full primary voltage supplied from the battery. The
VMODE pad is used to switch between high and low power modes to reduce current consumption and
gain in the back-off conditions. VBA is used to further control the current consumption in the low
power mode.
Figure 1. Functional Block Diagram
1
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SKY77453 Summary of contents
Page 1
... Skyworks’ BiFET process that provides for all positive voltage DC supply operation while maintaining high efficiency and good linearity. Primary bias to the SKY77453 is supplied via the VCC1 and VCC2 pads directly from a three-cell Ni-Cad, a single-cell Li-Ion, or other suitable battery with output in the 3 ...
Page 2
... Skyworks Solutions, Inc., in the United States and other countries. Third-party brands and names are for identification purposes only, and are the property of their respective owners. Additional information, including relevant terms and conditions, posted at www.skyworksinc.com, are incorporated by reference. Product Revision SKY77453 Package Operating Temperature MCM 0.85 mm – ...