RFX2402C Production Data Sheet GND 17 1 CMOS 2.4GHZ TRANSMIT/RECEIVE WLAN RFeIC UETOOTH /RECEIVE Description VDD GND VDD DNC The RFX2402C is a fully integrated, single-chip, single-die RFeIC (RF IT 16 15 14 13 Front-end Integrated Circuit) which incorporates all the RF functionality needed for today’s wireless communications. /RECEIVE RFeIC 12 GND RX 2 11 GND 3 10 ANT 4 9 GND GND GND TX The RFX2402C architecture integrates the PA, LNA, Transmit and Receive switching circuitry, the associated matching network, and a harmonic filter all in a CMOS single-chip device. This RFeIC is designed for use in 802.11b/g/n applications operating at 2.4GHz. Combining superior performance, high sensitivity and efficiency, low noise, small form factor, and low cost, the RFX2402C is the ideal solution for single antenna applications, and the ideal building block for MIMO applications. The RFX2402C has simple and low-voltage CMOS control logic, and requires minimal external components for system implementation. The PA power detector circuit is also integrated. Applications 5 6 7 TXEN RXEN DET 8 GND 802.11b/g/n Multimedia Applications 802.11b/g/n Embedded Applications 802.11b/g/n Mobile Platforms 802.11b/g/n NIC PC Card Other 2.4GHz ISM Radios 802.11b/g/n Access Point Features 2.4GHz ISM, Single Chip, Single-Die RF Front-End IC ESD Protection Circuitry on All Ports Separate TX and RX Transceiver Port and Single Antenna DC Decoupled RF Ports Port 2.4GHz Power Amplifier with Low-Pass Harmonic Filter Low Noise Amplifier Transmit/Receive Switch Circuitry High Transmit Signal Linearity Meeting Standards for OFDM and CCK modulation Integrated Power Detector for Transmit Power Monitor and Control Compatible with Low Voltage (1.2V) CMOS Control Logic or levels up to VDD Internal RF Decoupling on All VDD Bias Pins Low Noise Figure for Receive Channels High Power Capability for Received Signals Very Low DC Power Consumption Full On-chip Matching and Decoupling Circuitry Minimal External Components Required 50-Ohm Input / Output Matching Market Proven CMOS Technology 3 x 3 x 0.55mm Small Outline QFN-16 Package with Exposed Ground Pad 1 Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com RFX2402C Production Data Sheet PIN ASSIGNMENTS: Pin Number Pin Name Description 1 RX Received RF Signal from the LNA to the Transceiver; DC Shorted to GND 2, 3, 8, 9, 11,12, 15, 17 GND Ground – Must be connected to Ground in the Application Circuit 4 TX Transmitted RF signal from the Transceiver to the PA: DC Shorted to GND 5 TXEN CMOS Input to Enable the PA 6 RXEN CMOS Input to Enable the LNA 7 DET Analog Voltage Proportional to the PA Power Output 10 ANT Antenna port RF Signal from the PA or RF Signal Applied to the LNA; DC Shorted to GND 13 DNC Reserved pin, Do not connect in the Application Circuit 14, 16 VDD Voltage Supply Connection PINOUT DIAGRAM: RX 1 GND 2 GND TX VDD GND VDD DNC 16 15 14 13 12 GND 11 GND 3 10 ANT 4 9 GND 17 GND 5 6 7 8 TXEN RXEN DET GND (Top "See-Through" View) 2 Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com RFX2402C Production Data Sheet ABSOLUTE MAXIMUM RATINGS: Parameters Units Min Max Conditions DC VDD Voltage Supply V 0 4.5 All VDD Pins DC Control Pin Voltage V 0 3.6 Through 1Kohm resistor Through VDD Pins when TX is “ON” DC VDD Current Consumption mA 350 DC Control Pin Current Consumption μA 1 TX RF Input Power dBm +10 All Operating Modes ANT RF Input Power dBm +5 When RX is “ON” +125 No RF and DC Voltages Applied Appropriate care required according to JEDEC Standards Storage Ambient Temperature o C -50 Note: Sustained operation at or above the Absolute Maximum Ratings for any one or combinations of the above parameters may result in permanent damage to the device and is not recommended. All Maximum RF Input Power Ratings assume 50-Ohm terminal impedance. RECOMENDED OPERATING CONDITIONS: Parameters Units Min Typ Max Conditions DC VDD Voltage Supply V 2.7 3.3 3.6 All VDD Pins Control Voltage “High” V 1.2 2.0 VDD Through 1Kohm resistor 0 0.3 Control Voltage “Low” Operating Ambient Temperature V o C -30 +85 All Operating Modes 3 Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com RFX2402C Production Data Sheet TRANSMIT TECHNICAL PARAMETERS (VDD=3.3V, T=+25 oC) Parameters Units Min Typ Max Operating Frequency Band GHz 2.4 Output P1dB dBm +24 CW Linear Output Power 802.11b dBm +21 1Mbps CCK, Mask Compliance Linear Output Power 802.11g/n dBm +18 54Mbps OFDM, EVM < 3.5% at ANT Large-Signal Power Gain in All Modes dB 29 POUT = +18dBm Small-Signal Power Gain in All Modes dB 29 POUT = 0dBm TX Quiescent Current mA 70 No RF Applied TX Linear Current mA 130 POUT = +17.5dBm Power Detector Voltage Output mV Second Harmonic dBc -35 POUT = +20dBm, CW at ANT Pin Third Harmonic dBc -35 POUT = +20dBm, CW at ANT Pin Input Return Loss dB -10 Output Return Loss dB -10 Input Output Impedance Single-Ended Ohm 50 TX Leakage to RX Port dBm -7 2.525 250 2000 Conditions All RF Pins Terminated by 50 Ohms POUT = +5 to +20dBm POUT = +20dBm at ANT RECEIVE TECHNICAL PARAMETERS (VDD=3.3V, T=+25 oC) Parameters Operating Frequency Band Units Min GHz 2.4 Typ Gain dB 12 Noise Figure dB 2.7 Input Return Loss dB -10 Output Return Loss dB -10 RF Port Impedance Ohm 50 RX Quiescent Current mA 8 Input P1dB dBm -5 Max Conditions 2.525 All RF Pins are Terminated by 50 Ohm No RF Applied 4 Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com RFX2402C Production Data Sheet STANDBY MODE TECHNICAL PARAMETERS: Parameters Units Min Typ Max Conditions DC Shutdown Current μA 0.05 RXEN “OFF” and TXEN “OFF” TX-ANT Insertion Loss (S21) dB -50 Pin < -20dBm TX Port Return Loss (S11) dB -5 ANT-RX Insertion Loss (S21) dB -27 RX Port Return Loss (S22) dB -6 Transmit-Receive Switching Time nsec 800 Shut-Down and “ON” State Switching Time nsec 800 Pin < -20dBm CONTROL SIGNAL TIMING DIAGRAM: Don’t Care RXEN TXEN Shutdown Receive Transmit CONTROL LOGIC TRUTH TABLE: TXEN RXEN Operating Conditions 0 0 Shut-down 0 1 RX Active 1 X TX Active Note: “1” denotes high voltage state (> 1.2V) “0” denotes low voltage stage (<0.3V) at Control Pins 5 Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com RFX2402C Production Data Sheet “X” denotes the don’t care state 6 Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com RFX2402C Production Data Sheet PACKAGE DIMENSIONS: A A1 Dimensions (mm) Min Nom A 0.5 0.55 A1 0.00 0.02 b 0.20 0.25 D 2.90 3.00 D2 1.65 1.70 E 2.90 3.00 E2 1.65 1.70 e 0.45 0.50 L 0.35 0.40 b e D2 D Max 0.6 0.05 0.30 3.10 1.75 3.10 1.75 0.55 0.45 Pin 1 Mark L E E2 Pin 1 PACKAGE MARKING: Pin 1 Mark RFAXIS First Line Company Name X2402C Second Line Part Number KBYYWW Third Line Revision Date Code 7 Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com RFX2402C Production Data Sheet PCB LAND PATTERN 0.25mm 0.5mm 0.25mm 0.65mm 1.7 mm x 1.7mm 3.5mm 0.65mm 0.625mm 3.0mm 8 Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com RFX2402C Production Data Sheet TAPE AND REEL INFORMATION: 9 Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com RFX2402C Production Data Sheet RECOMMENDED SOLDER REFLOW PROFILE: 10 Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com RFX2402C Production Data Sheet APPLICATION CIRCUIT GUIDELINES: Unbalanced transceiver connection RF Ports are DC GND potential Central ground pad . Use thermal vias to assure efficient heat dissipation Locate bypass capacitor as close to the ground pad as possible. Use 2-3 ground vias . 3.3V If the transceiver side has a DC potential other than 0V, Use a capacitor or other DC block component to block the DC . : GND VDD 16 17 RX 50 OHM RX GND Transceiver TX GND 15 VDD 14 DNC 13 1 12 2 11 GND3 50 OHM TX 9 5 6 TXEN RXEN TXEN GND 10 ANT 4 1KΩ GND 7 DET 50 OHM GND 8 GND 1KΩ RXEN DET 10KΩ Antenna port is at DC GND potential If the antenna side has a DC potential other than 0V , use a capacitor or other DC block component to block the DC 11 Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com