FEATURES

RMS and envelope threshold detection

Broad input frequency range: dc to 6 GHz

RF input range: 45 dB (−30 dBm to +15 dBm)

RMS linear in decibel output, scaled 36.5 mV/dB

Input envelope threshold detection and latching

Programmable threshold and latch reset function

Fast response time: 12 ns from RFIN to Q/Q latch

All functions temperature and supply stable

Operates at 3.3 V from −40°C to +105°C

Low power: 3.5 mA

Power-down capability to 100 μA

16-lead, 3 mm × 3 mm LFCSP package

APPLICATIONS

Transmitter signal strength indication (TSSI)

Wireless power amplifier input and output protection

Wireless receiver input protection