MAX9993
MAX9993 is High-Linearity 1700MHz to 2200MHz Down- Conversion Mixer with LO Buffer/Switch manufactured by Maxim Integrated.
Description
The MAX9993 high-linearity down-conversion mixer provides 8.5d B of gain, +23.5d Bm IIP3, and 9.5d B NF for UMTS, DCS, and PCS base-station applications. The MAX9993 integrates baluns in the RF and LO ports, a dual-input LO selectable switch, an LO buffer, a double-balanced mixer, and a differential IF output amplifier. The MAX9993 requires a typical LO drive of +3d Bm, and supply current is guaranteed to below 230m A. The MAX9993 is available in a pact 20-pin thin QFN package (5mm ✕ 5mm) with an exposed pad. Electrical performance is guaranteed over the extended -40°C to +85°C temperature range. The MAX9993 EV kit is available; contact the factory for more information. o +23.5d Bm Input IIP3 o 1700MHz to 2200MHz RF Frequency Range o 40MHz to 350MHz IF Frequency Range o 1400MHz to 2000MHz LO Frequency Range o 8.5d B Conversion Gain o 9.5d B Noise Figure o Integrated LO Buffer o Switch-Selectable (SPDT), Two LO Inputs o Low 0 to +6d Bm LO Drive o 40d B LO1-to-LO2 Isolation
Features
Applications
UMTS and 3G Base Stations DCS1800 and EDGE Base Stations PCS1900 Base Stations Point-to-Point Microwave Systems Wireless Local Loop Private Mobile Radio Military Systems
PART MAX9993ETP-T
Ordering Information
TEMP RANGE -40°C to 85°C PIN-PACKAGE 20 Thin QFN-EP-
- EP = Exposed pad.
Pin Configuration/Functional Diagram
TOP VIEW
20 IFBIAS 16 LEXT 15 LO2 14 GND 13 GND
VCC RF TAP GND GND
1 2 3 4 5
GND 10
17 GND
19 IF+
18 IF-
12 GND 11 LO1
VCC 6
LOBIAS 7
VCC 8
THIN QFN
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For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at .maxim-ic..
LOSEL 9
High-Linearity 1700MHz to 2200MHz Down Conversion Mixer with LO Buffer/Switch MAX9993
ABSOLUTE MAXIMUM RATINGS
VCC -0.3V to 5.5V RF (RF is DC shorted to GND through...