MAX2059
Description
The MAX2059 high-linearity digital-variable-gain amplifier (DVGA) is designed to provide 56d B of total gain range and typical output IP3 and output P1d B levels of +31.8d Bm and +18.4d Bm, respectively. The device is ideal for a variety of applications, including single and multicarrier 1700MHz to 2200MHz DCS 1800/PCS 1900 EDGE, cdma2000®, WCDMA/UMTS, and TD-SCDMA base stations. The MAX2059 yields a high level of ponent integration, which includes two 5-bit digital attenuators, a two-stage driver amplifier, a loopback mixer, and a serial interface to control the attenuators. The MAX2059 is pin patible with the MAX2058 700MHz to 1200MHz DVGA, facilitating an easy design-in for applications where a mon PC board layout is used for both frequency bands. The MAX2059 is available in a 40-pin thin QFN package with an exposed paddle. Electrical performance is guaranteed over a -40°C to +85°C temperature range.
- +31.8d Bm Typical Output IP3
- +18.4d Bm Typical Output 1d B pression Point...