CHP1237 KPCS CDMA com InGaP HBT Amplifier Module PRELIMINARY DATA SHEET - Rev 1.
5 FEATURES • • • • • • • Small Profile (3 x 3 x 1 mm) PFTTM 50 Ω Matched Module High Linearity of -50 dBc High PAE of 39% InGaP HBT Technology Low Quiescent Current of 55 mA Single Positive Supply Voltage APPLICATIONS • Korean PCS CDMA handsets M12 Package 9 Pin 3 x 3 x 1 mm Surface Mount Module PRODUCT DESCRIPTION CHP1237 is an InGaP HBT amplifier module offering high performance for PCS CDMA wireless handsets.
It consists of a two-stage amplifier, 50 Ω matching network for both input and output, and a bias control circuit.
It is packaged in a 3 x 3 x 1 mm package using proprietary Passive-Fre...

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