RJM01_1.6_3GHz_Gillbert cell Mixer_.pdf part of Rficsolutions Inc. RJM01 RJM01_1.6_3GHz_Gillbert cell Mixer_.pdf, The RJM01 is 1.6 to 3.0 GHz; Low noise, Gilbert Cell down conversion SiGe Mixer designed on 0.35 μm SiGe BiCMOS technology. The device is designed for 802.11 b/g standard and WLAN MIMO system. Functional Diagram . The noise figure is 4.43 dB and it has small die area of 0.6 mm x 0.55 mm. The device works with single +3.3 V supply voltage and draws 48 mA of current. text manual preview

Text preview for : RJM01_1.6_3GHz_Gillbert cell Mixer_.pdf part of Rficsolutions Inc. RJM01 The RJM01 is 1.6 to 3.0 GHz; Low noise, Gilbert Cell down conversion SiGe Mixer designed on 0.35 μm SiGe BiCMOS technology. The device is designed for 802.11 b/g standard and WLAN MIMO system. Functional Diagram . The noise figure is 4.43 dB and it has small die area of 0.6 mm x 0.55 mm. The device works with single +3.3 V supply voltage and draws 48 mA of current.

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RFIC Solutions Inc.
Gilbert Cell Mixer
Description .

Preliminary Datasheet RJM01

Functional Diagram

.

The RJM01 is 1.6 to 3.0 GHz; Low noise, Gilbert Cell down conversion SiGe Mixer designed on 0.35 ľm SiGe BiCMOS technology. The device is designed for 802.11 b/g standard and WLAN MIMO system. The noise figure is 4.43 dB and it has small die area of 0.6 mm x 0.55 mm. The device works with single +3.3 V supply voltage and draws 48 mA of current. Applications. ˇ ˇ ˇ ˇ ˇ ˇ IEEE 802.11 b/g WLAN Cellular System WiFi Systems ISM Band Systems Wireless Infrastructure Image Reject Mixer .

RF
fR - fL

fR fR + fL

fR
IF

VCO

fL

Key Features ˇ ˇ ˇ ˇ

.

Good Conversion Gain Noise figure 8 dB at 2.5 GHz Port Isolation of >50 dB Small Size, Low Cost

Electrical Specifications.

.

Conditions: Vcc = 3.3 V & TA=25 0C

Parameter
RF Frequency Range IF Frequency Range Conversion Gain @ IF of 250 MHz IIM3 Intercept Point DC Power consumption Noise Figure SSB @ 2.5 GHz Source impedance Supply Current Supply voltage March 12, 2007

Min
1.6 20 0

Typical

Max
3 500 8

Units
GHz MHz dB dB mW dB Ohms mA V Page 1 of 2

-3 < 30 8 50 48 ą 3.3 www.rficsolutions.com

RFIC Solutions Inc. Proprietary Information
Data subject to change without Notice

RFIC Solutions Inc.
Gilbert Cell Mixer

Preliminary Datasheet RJM01

Simulated Results. Gain Vs Freq with Fixed IF
0 Down_ConvGain -4

. Port to Port Isolation
Port-to-Port Isolation (dB)
60 50 40

RF2IF LO2IF

-8 -12 -16 -20 1.000G 1.500G 2.000G 2.500G 3.000G 3.500G RFfreq

30 20 10 0

1.000G

1.500G

2.000G

RFfreq

2.500G

3.000G

3.500G

4.000G

Noise Vs Freq

4.8

Noise Figure (dB)

4.6

4.4

4.2

4.0

March 12, 2007

1.400G

1.600G

1.800G

2.000G

RF (Input) Frequency

RFIC Solutions Inc. Proprietary Information
Data subject to change without Notice

2.200G

2.400G

2.600G

2.800G

3.000G

3.200G

3.400G

www.rficsolutions.com

3.600G

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