DESCRIPTION
TSH691 is a low cost RF amplifier consisted of 2 stages,designed in advancedbipolar process, featuring high performances. An external bias current adjust allows to tune the output power and also to set theamplifier in power-down mode.The TSH691 is intended to RF consumer equipments in ISM band (remote controls, ASK transmitters) where cost is sensitive
■ 28dB GAIN @ 3V @ 450MHz
■ +13.5dBm OUTPUT POWER (P1dB)
■ BIAS PIN FOR OUTPUT POWER & AMPLIFIER DISABLE
■ 50Ω INPUT/OUTPUT MATCHING