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SKY77154 Datasheet(PDF) 2 Page - Skyworks Solutions Inc. |
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SKY77154 Datasheet(HTML) 2 Page - Skyworks Solutions Inc. |
2 / 12 page DATA SHEET • SKY77154 SYSTEM SMART® PAM FOR CDMA / AMPS (824–849 MHZ) Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 2 November 3, 2006 • Skyworks Proprietary and Confidential information. • Products and product information are subject to change without notice. • 103067A Electrical Specifications The following tables list the electrical characteristics of the SKY77154 Power Amplifier. Table 1 lists the absolute maximum ratings, while Table 2 lists the recommended operating conditions for achieving the electrical performance listed in Table 4. Table 3 presents a truth table for the power settings. Table 1. Absolute Maximum Ratings 1 Parameter Symbol Minimum Nominal Maximum Unit CDMA PIN_D — –1.0 8.0 RF Input Power AMPS PIN_A — 3.0 8.0 dBm Supply Voltage VCC — 3.4 6.0 Volts Reference Voltage VREF — 2.85 3.0 Volts Control Voltage VCONT — TBD 3.0 Volts Operating TCASE –30 25 +110 Case Temperature 2 Storage TSTG –55 — +125 °C 1 No damage assuming only one parameter is set at limit at a time with all other parameters set at nominal value. 2 Case Operating Temperature refers to the temperature of the GROUND PAD at the underside of the package. Table 2. Recommended Operating Conditions Parameter Symbol Minimum Nominal Maximum Unit CDMA PO_D — — 28 Output Power AMPS PO_A — — 31 dBm Operating Frequency FO 824.0 836.5 849.0 MHz Supply Voltage VCC 3.2 3.4 4.2 Volts Reference Voltage VREF 2.75 2.85 2.95 Volts Control voltage VCONT 1.0 TBD 2.0 Volts Case Operating Temperature TO –30 +25 +85 °C Table 3. Power Range Truth Table 1 Power Setting VREF VCONT Output Power High Power 2.85 V 2.0 V 28 dBm Low Power 2.85 V < 1.3 V ≤ 0 dBm Shut Down 0.0 V 0.0 V — 1 In the output power range between –10 dBm and +28 dBm, VCONT can be continuously adjusted to minimize current consumption while meeting required linearity specification. |
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