Chipbetter CB2402
The CB2402 is a fully integrated, single-chip, single die RF Front-end Integrated Circuit. The CB2402 architecture integrates the PA, LNA, Transmit and Receive switching circuitry, the associated matching network, L and the harmonic filter all in a CMOS single-chip device. The CB2402 is designed for use in 802.11b/g/n applications operating at 2.4GHz.DESCRIPTION
which incorporates all the RF functionality needed for today’s wireless communications. Combining superior performance, high sensitivity and efficiency, low noise, small form factor, and low cost, the IA CB2402 is the ideal solution for single antenna applications, and the ideal building block for MIMO applications. CB2402 has simple and low-voltage CMOS control logic, and requires minimal external components for system implementation. T The PA power detector circuit is also integrated. BLOCK DIAGRAM N GND VDD GND VDD DNC E 17 16 15 14 13 1 RX ID 2 GND F 3 GND 4 N TX 12 GND 11 GND 10 ANT 9 GND 56 78 O TXEN RXEN DET GND Figure 1. CB2402 Block Diagram CFEATURES
R● 2.4GHz ISM, Single Chip, Single-Die RF Front- End IC E
● Separate TX and RX Transceiver Port and Single Antenna Port T
● 2.4GHz Power Amplifier with Low-Pass Harmonic Filter T
● Low Noise Amplifier
● Transmit / Receive Switch Circuitry E
● High Transmit Signal Linearity Meeting Standards for OFDM and CCK Modulatio...