ACPM-7821 module equivalent, 4 x 4 power amplifier module.
CoolPAM circuit technology offering state-of-the-art reliability, temperature stability and ruggedness. ACPM-7821 is self contained, incorporating 50 ohm input and output.
* Digital Cellular (J-CDMA)
Functional Block Diagram
Vref(1) Vcont(2)
Bias Circuit & Control Logic
Input Match RF.
The ACPM-7821 is a CDMA (Code Division Multiple Access) power amplifier module designed for handsets operating in the 898
–925MHz bandwidth. The ACPM-7821 meets stringent CDMA linearity requirements up to 28 dBm output power. A low cur.
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