CB5712
CB5712 is 5GHz WLAN Front-End Module manufactured by Chipbetter.
Description
LNA_EN RX_EN GND ANT
L 16 15 14 13
IA GND 1
12 GND
T RX 2
11 VCC
N GND 3
IDE VDD 4
C B 57 12 Fu n ctio n al D iag ram 200 512 -001
10 VCC
9 N/C 8
CB5712 is a highly integrated RF Front-End Integrated Circuit which incorporates key RF functionality needed for IEEE 802.11a/n/ac WLAN systems operating in the 5.15-5.9GHz range. CB5712 integrates a high-efficiency high-linearity power amplifier (PA), a low noise amplifier (LNA) with bypass, the associated matching network, LO rejection, and harmonic filters all in one device.
CB5712 has simple and low-voltage control logic, and requires minimal external ponents. A power detector is also integrated for accurate monitoring of output power from the PA.
CB5712 is assembled in a pact, low-profile 3x3x0.55mm 16-lead QFN package. CB5712 is the ideal RF front-end solution for implementing 5GHz high-power WLAN systems supporting multiple standards including 802.11ac.
VDET TX_EN
GND TX
F Figure 1. CB5712 Block Diagram
N Applications
- 802.11ac Wi-Fi Devices
- Tablets / MIDs
- Wi-Fi Media Gateways
- Consumer Electronics
- Notebook / Netbook / Ultrabook
- Access Points / Routers
- Set Top Boxes / Wireless IPTVs
- Other 5GHz ISM Platforms
FEATURES
- Integrated high performance 5GHz PA, LNA with bypass and T/R switch
- Fully-matched input and output
- Integrated power detector
- Transmit gain: 30d B
- Receive gain: 13d B
- Output power: +20d Bm @ 1.8% EVM, VHT80/MCS9,...