RF2324

RF2324 4 Typical Applications • TDMA/CDMA/FM PCS Tx Amplifier • Low Noise Transmit Driver Amplifier • 2.4GHz WLAN Systems • ISM Band LNA/Driver • General Purpose Amplification • Commercial and Consumer Systems PCS CDMA/TDMA 3V PA DRIVER AMPLIFIER Product Description The RF2324 is a low noise CDMA/TDMA PA driver amplifier with a very high dynamic range designed for transmit digital PCS applications at 1880MHz. The device functions as an outstanding PA driver amplifier in the transmit chain of digital subscriber units where low transmit noise power is a concern. The IC includes a power down feature that can be used to completely turn off the device. The IC is featured in a standard miniature 8-lead plastic MSOP package. 0.192 + 0.008 0.012 0.006 + 0.003 -A- 4 GENERAL PURPOSE AMPLIFIERS 0.0256 0.118 + 0.004 sq. 6° MAX 0° MIN 0.034 NOTES: 1. Shaded lead is pin 1. 2. All dimensions are exclusive of flash, protrusions or burrs. 3. Lead coplanarity: 0.002 with respect to datum "A". 0.021 + 0.004 0.006 + 0.002 Optimum Technology Matching® Applied Si BJT Si Bi-CMOS ü Package Style: MSOP-8 GaAs HBT SiGe HBT GaAs MESFET Si CMOS Features • Low Noise and High Intercept Point • Power Down Control • Single 2.5V to 6.0V Power Supply PD NC RF IN GND1 1 2 3 4 8 7 6 5 GND2 RF OUT GND2 GND2 • 150MHz to 2500MHz Operation • Extremely Small MSOP-8 Package Ordering Information RF2324 RF2324 PCBA PCS CDMA/TDMA 3V PA Driver Amplifier Fully Assembled Evaluation Board Functional Block Diagram RF Micro Devices, Inc. 7628 Thorndike Road Greensboro, NC 27409, USA Tel (336) 664 1233 Fax (336) 664 0454 http://www.rfmd.com Rev A6 010717 4-115 RF2324 Absolute Maximum Ratings Parameter Supply Voltage Input RF Level Operating Ambient Temperature Storage Temperature Rating -0.5 to +8.0 +10 -40 to +85 -40 to +150 Unit VDC dBm °C °C Caution! ESD sensitive device. RF Micro Devices believes the furnished information is correct and accurate at the time of this printing. However, RF Micro Devices reserves the right to make changes to its products without notice. RF Micro Devices does not assume responsibility for the use of the described product(s). Parameter Overall Specification Min. Typ. Max. 150 to 2500 Unit MHz Condition 4 GENERAL PURPOSE AMPLIFIERS RF Frequency Range 1880MHz Performance Gain 21 21 21 +26 22 22 22 +28 +26 +25 1.8 1.8 1.8 36 36 35 1.3:1 1.25:1 16 14.5 13 2.5 to 6.0 2.8 33 23 23 23 +35 dB dB dB dBm dBm dBm dB dB dB dB dB dB Output IP3 Noise Figure 2.5 2.5 2.5 Reverse Isolation Schematic per Evaluation Board, T = 25°C, RF=1880MHz, VPD =2.8V VCC =3.5V VCC =3.0V VCC =2.5V VCC =3.5V VCC =3.0V VCC =2.5V VCC =3.5V VCC =3.0V VCC =2.5V VCC =3.5V VCC =3.0V VCC =2.5V Using External LC network used on Evaluation Board VCC =3.5V VCC =3.0V VCC =2.5V T = 25 °C Input VSWR Output VSWR P1dB 14 12.5 11 2.0:1 2.0:1 dBm dBm dBm V V mA Power Supply Voltage (VCC) Voltage (VPD) Current Consumption 2.7 24 2.9 43 24 29 - Power Down 31 36 38 43 10 mA mA µΑ VCC =3.5V; VPD =2.8 V; VPD + VCC - Current Consumption from VPD is 8.5 mA Typ. @ VPD = 2.8V and 12 mA Max @ VPD =2.9 V VCC =3.0V; VPD =2.7V; VPD + VCC VCC =2.5V; VPD =2.9V; VPD + VCC VCC =3.5V; VPD ≤ 0.9V 4-116 Rev A6 010717 RF2324 Pin 1 Function PD Description Power down for the IC. VPD = 2.8V +/- 0.1V turns on the part. VPD