DATA SHEET AWB7238: 791 to 821 MHz Small-Cell Power Amplifier Module Applications LTE, WCDMA and HSDPA air interfaces Picocell, femtocell, home nodes Customer premises equipment Features InGaP HBT technology -47 dBc ACPR 10 MHz, +27 dBm 30 dB gain High efficiency Low transistor junction temperature Matched for a 50 system Low profile miniature surface-mount package RoHS compliant Multi-carrier capability Description Surface-mount (14-pin, 7 7 1.3 mm) package The AWB7238 is a fully matched, Multi-Chip-Module (MCM) (MSL4, 260 C per JEDEC J-STD-020) designed for picocell, femtocell, and customer premises equipment (CPE) applications. Consisting of two parallel-path high-linearity, high-efficiency power amplifiers, the device meets TM Skyworks Green products are compliant with the extremely demanding needs of small cell infrastructure all applicable legislation and are halogen-free. architectures. Designed for LTE, WCDMA, and HSDPA air For additional information, refer to Skyworks interfaces operating in the 791 to 821 MHz bands, the TM Denition of Green , document number AWB7238 delivers up to +27 dBm of LTE (E-TM1.1) power SQ040074. through an external 90 hybrid coupler with an ACPR of -47 dBc. The device operates from a convenient +4.5 V supply and provides 30 dB of gain. The device is manufactured using an advanced InGaP HBT MMIC technology offering state-of-the-art reliability, temperature stability, and ruggedness. The self-contained 7 x 7 x 1.3 mm surface-mount package incorporates RF matching networks optimized for output power, efficiency, and linearity in a 50 system. A block diagram of the AWB7238 is shown in Figure 1. The device package and pinout are shown in Figure 2. Signal pin assignments and functional pin descriptions are described in Table 1. Skyworks Solutions, Inc. Phone 781 376-3000 Fax 781 376-3100 sales skyworksinc.com www.skyworksinc.com 204244C Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice July 28, 2017 1 DATA SHEET AWB7238: 791 TO 821 MHz SMALL-CELL POWER AMPLIFIER MODULE Vcc1 Vcc2 RF1 Input RF1 Output Matching Matching Network Network RF Input Combined Source RF Output Bias o o 90 Hybrid Network 90 Hybrid Coupler Coupler ( external) ( external) Matching Matching Network Network RF2 Input RF2 Output Bias Network 204244-001 VREF Figure 1. AWB7238 Block Diagram 14 GND VREF 1 GND 13 GND 2 RF2OUT RF2IN 3 12 11 VCC2 VCC1 4 10 RF1OUT RF1IN 5 N/C 9 GND 6 GND N/C 7 8 204244-002 GND Figure 2. AWB7238 Pinout (Top View) Table 1. AWB7124 Signal Pin Descriptions Pin Name Description Pin Name Description 1 VREF Reference voltage 8 GND Ground 2 GND Ground 9 GND Ground 3 RF2IN RF2 input 10 RF1OUT RF1 output 4 VCC1 Supply voltage 11 VCC2 Supply voltage 5 RF1IN RF1 input 12 RF2OUT RF2 output 6 N/C No connection 13 GND Ground 7 N/C No connection 14 GND Ground Skyworks Solutions, Inc. Phone 781 376-3000 Fax 781 376-3100 sales skyworksinc.com www.skyworksinc.com 2 July 28, 2017 Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice 204244C