SST SST11LP12
High-Linearity Power Amplifier
FEATURES
:● High Gain: – Typically 35 dB gain across 4.9-5.8 GHz over temperature 0°C to +85°C High linear output power: – ~28 dBm P1dB (Pulsed single-tone signal) – Meet 802.11a OFDM ACPR requirement up to 23+ dBm over ~ entire band – Added EVM~4% up to 21 dBm for 54 Mbps 802.11a signal High power-added efficiency/Low operating current for 54 Mbps 802.11a applications – ~12% @ POUT = 21 dBm for 54 Mbps Built-in Ultra-low IREF power-up/down control – IREF <3 mA Low idle current – ~130 mA ICQ High speed power up/down – Turn on/off time (10%~90%) <100 ns – Typical power-up/down delay with driver delay included <200 ns
● High temperature stability – ~1.5/1.0 dB gain/power variation between 0°C to +85°C – ~1 dB detector variation over 0°C to +85°C
● Low shut-down current (< 0.1 µA)
● On-chip power detection
● 20 dB dynamic range on-chip power detection
● Simple input/output matching
● Packages available – 16-contact WQFN (3mm x 3mm) – Non-Pb (lead-free) packages available
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● APPLICA...