SKY74067-21 Skyworks Solutions, SKY74067-21 Datasheet
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SKY74067-21
Related parts for SKY74067-21
SKY74067-21 Summary of contents
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... Skyworks Proprietary and Confidential information • Products and Product Information are Subject to Change Without Notice • April 13, 2009 www.DataSheet4U.com Description The SKY74067-21 transmitter is a highly integrated device for dual-band Code Division Multiple Access (CDMA) femtocell base station applications. The SKY74067-21 supports femtocells in the cellular CDMA and Personal Communications System (PCS) bands ...
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... DATA SHEET • SKY74067-21 CDMA2000 TRANSMITTER VCC_PLL_1 VCC_PLL_2 VCO_TUNE VCO_EXT_RES VCO_BYPASS Figure 1. SKY74067-21 Transmitter Pinout – 32-Pin RFLGA ( mm) LD_OUT Fractional-N/ Integer-N PLL CP VCO_IO Integrated VCO Tank Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 2 April 13, 2009 • ...
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... Technical Description Baseband Filter In voltage mode operation, the baseband section of the SKY74067-21 contains a simple RC filter to reject receive band noise from incoming I and Q signals. VCO, LO Chain, and PLL The VCO has an internal tank circuit automatically tuned to the desired frequency. The VCO is connected to an on-chip PLL and LO generation blocks ...
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... DATA SHEET • SKY74067-21 CDMA2000 TRANSMITTER Table 1. SKY74067-21 Signal Descriptions Pin # Name 1 LD_OUT Lock detect output. Open drain. 2 VCC_PLL_1 Supply for the PLL. 3 N/C No connection 4 CP Charge pump output. 5 VCC_PLL_2 Supply for the PLL. 6 VCO_IO Input/output port for the VCO bi- directional buffer ...
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... Z of logic control inputs IN Supply current: Cellular CDMA mode @ 5 dBm PCS mode @ 5 dBm Supply current in sleep mode Table 4. SKY74067-21 Electrical Specifications ( +25 °C, VCC = 2.85 V, CDMA2000 Waveform Used Unless Otherwise Noted Parameter Baseband Filter Cutoff frequency Amplitude ripple Amplitude imbalance between I and Q ...
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... DATA SHEET • SKY74067-21 CDMA2000 TRANSMITTER Table 4. SKY74067-21 Electrical Specifications ( +25 °C, VCC = 2.85 V, CDMA2000 Waveform Used Unless Otherwise Noted Parameter I/Q RF Upconverter and Driver, Cellular CDMA (continued) Residual sideband suppression Carrier suppression (Note 1) Gain variation over the frequency band Output return loss @ maximum power ...
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... Table 4. SKY74067-21 Electrical Specifications ( +25 °C, VCC = 2.85 V, CDMA2000 Waveform Used Unless Otherwise Noted Parameter I/Q RF Upconverter and Driver, PCS (continued) Supply current including LO chain: Current mode @ minimum power Current mode @ –30 dBm Current mode @ +9 dBm Supply current including LO chain: Voltage mode @ minimum power Voltage mode @ – ...
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... DATA SHEET • SKY74067-21 CDMA2000 TRANSMITTER Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 8 April 13, 2009 • Skyworks Proprietary and Confidential information • Products and Product Information are Subject to Change Without Notice • 200803A ...
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... Pin #1 Top View Side View All measurements are in millimeters Figure 4. SKY74067-21 32-Pin RFLGA Package Dimension Drawing ∅1.55 ± 0.05 0.30 ± 0.05 B Pin #1 Indicator Max. B 1.70 B Notes: 1. Carrier tape: black conductive polystyrene 2. Cover tape material: transparent conductive PSA 3. Cover tape size: 9.3 mm width 4 ...
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... DATA SHEET • SKY74067-21 CDMA2000 TRANSMITTER Ordering Information Model Name SKY74067-21 CDMA2000 Transmitter Copyright © 2009 Skyworks Solutions, Inc. All Rights Reserved. Information in this document is provided in connection with Skyworks Solutions, Inc. (“Skyworks”) products or services. These materials, including the information contained herein, are provided by Skyworks as a service to its customers and may be used for informational purposes only by the customer ...