RF2376_1

Preliminary RF2376 CELLULAR TDMA/CDMA LINEAR VARIABLE GAIN AMPLIFIER Package: SOT23-6 Features 50dB Linear Gain Control Range 27dB Maximum Gain Single 2.7V to 3.3V Supply 30mA Supply Current High Linearity 7 dB Noise Figure RF OUT GND GC 1 2 3 ATTEN 6 5 4 VCC GND RF IN Applications CDMA Cellular Handsets TDMA Cellular Handsets Functional Block Diagram Product Description The RF2376 is a linear variable gain amplifier suitable for use in TDMA and CDMA systems in the cellular band. The features of this device include linear gain control, high gain, and low noise figure. The IC is manufactured on an advanced Gallium Arsenide Heterojunction Bipolar Transistor (GaAs HBT) process and is featured in an industry-standard miniature 6-lead plastic SOT package. Ordering Information RF2376Cellular TDMA/CDMA Linear Variable Gain Amplifier RF2376 PCBA Fully Assembled Evaluation Board Optimum Technology Matching® Applied GaAs HBT GaAs MESFET InGaP HBT SiGe BiCMOS Si BiCMOS SiGe HBT GaAs pHEMT Si CMOS Si BJT GaN HEMT RF MICRO DEVICES®, RFMD®, Optimum Technology Matching®, Enabling Wireless Connectivity™, PowerStar®, POLARIS™ TOTAL RADIO™ and UltimateBlue™ are trademarks of RFMD, LLC. BLUETOOTH is a trademark owned by Bluetooth SIG, Inc., U.S.A. and licensed for use by RFMD. All other trade names, trademarks and registered trademarks are the property of their respective owners. ©2006, RF Micro Devices, Inc. Rev A2 DS010829 7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com. 1 of 10 RF2376 Absolute Maximum Ratings Parameter Supply Voltage DC Current Operating Ambient Temperature Storage Temperature Preliminary Rating 0 to +5.0 100 -20 to +85 -40 to +150 Unit VDC mA °C °C Caution! ESD sensitive device. Exceeding any one or a combination of the Absolute Maximum Rating conditions may cause permanent damage to the device. Extended application of Absolute Maximum Rating conditions to the device may reduce device reliability. Specified typical performance or functional operation of the device under Absolute Maximum Rating conditions is not implied. RoHS status based on EUDirective2002/95/EC (at time of this document revision). The information in this publication is believed to be accurate and reliable. However, no responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for any infringement of patents, or other rights of third parties, resulting from its use. No license is granted by implication or otherwise under any patent or patent rights of RFMD. RFMD reserves the right to change component circuitry, recommended application circuitry and specifications at any time without prior notice. Parameter Overall Operating Frequency Usable Frequency Range Maximum Small Signal Gain Linear Gain Control Range Gain Control Slope Input VSWR Output IP3 Noise Figure Maximum Average Output Power Adjacent Channel Power Rejection Alternate Channel Power Rejection Maximum Average Output Power Adjacent Channel Power Rejection Min. Specification Typ. 836 800 to >1000 Max. Unit MHz MHz Condition VCC =2.8V, VGC =2.0V, T=25°C 24 50 27 70 1.5:1 30 dB dB dB/V Maximum gain. Over entire gain control range dBm dB dBm Maximum gain TDMA modulation TDMA modulation; POUT =+8dBm TDMA modulation; POUT =+8dBm CDMA modulation; VCC =3.0V, maximum gain setting, ACPR< -52dBc. CDMA modulation; VCC =3.0V. For PIN >-23dBm, adjustment of PIN is required to maintain ACPR performance over gain control range. For PIN < -23dBm, ACPR performance is maintained over entire gain control range. CDMA modulation; POUT =+10dBm, VCC =3.0V. T = 25°C Specifications Operating range VCC =2.8V, VGC =2.0V VCC =3.0V, VGC =2.0V VCC =2.8V, VGC =0.4V 2.5:1 +22 +25 7 +8 -33 -61 +10 -53 -32 -57 dBc dBc dBm dBc Alternate Channel Power Rejection -67 dBc Power Supply Supply Voltage Gain Control Voltage Supply Current 25 2.8 2.7 to 3.3 0 to 2.0 30 34 18 VGC Current 1.5 40 V V V mA mA mA mA 2 of 10 7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com. Rev A2 DS010829 Preliminary Pin 1 2 3 4 5 6 Function RF OUT GND GC RF IN GND VCC Description RF output pin. This pin is DC coupled and requires VCC through a bias inductor sized accordingly to provide a high pass transformation with a series capacitor. Ground connection. Keep traces physically short and connect immediately to ground plane for best performance. Analog gain control pin. This pin controls the gain of the IC. Minimum gain occurs at VGC