MAX2044：SiGe, High-Linearity, 2300MHz to 4000MHz Upconversion/Downconversion Mixer with LO Buffer
Lowest Noise, Highest Linearity 2.3GHz to 4.0GHz SiGe Mixer for LTE, WiMAX, and MMDS Base Stations, Featuring Superior Input IP3, NF, and 2 x 2 Performance
The MAX2044 single, high-linearity upconversion/downconversion mixer provides +32.5dBm input IP3, 8.5dB noise figure, and 7.7dB conversion loss for 2300MHz to 4000MHz LTE, WiMAX™, and MMDS wireless infrastructure applications. With an ultra-wide LO frequency range of 2600MHz to 4300MHz, the MAX2044 can be used in either low-side or high-side LO injection architectures for virtually all 2.5GHz and 3.5GHz applications. In addition to offering excellent linearity and noise performance, the MAX2044 also yields a high level of component integration. This device includes a double-balanced passive mixer core, an LO buffer, and on-chip baluns that allow for single-ended RF and LO inputs. The MAX2044 requires a nominal LO drive of 0dBm, and supply current is typically 138mA at VCC = 5.0V or 121mA at VCC = 3.3V. The MAX2044 is pin similar with the MAX2029/MAX2031 650MHz to 1000MHz mixers and the MAX2039/MAX2041/MAX2042 1700MHz to 3000MHz mixers, making this entire family of up/downconverters ideal for applications where a common PCB layout is used for multiple frequency bands. The MAX2044 is available in a compact 20-pin thin QFN (5mm x 5mm) package with an exposed pad. Electrical performance is guaranteed over the extended -40°C to +85°C temperature range.
Key Features
| MAX2044: Typical Application Circuit Applications/Uses
|
DataSheet
| title | Download file |
|---|---|
| MAX2044 Data Sheet | MAX2044.pdf |
Parametrics
| Part Number | Channels | RF Freq. (MHz) | RF Freq. (MHz) | LO Freq. (MHz) | LO Freq. (MHz) | IF Freq. (MHz) | IF Freq. (MHz) | Gain (dB) | Input IP3 (dBm) | Noise Figure (dB) | 2RF-2LO/ 2LO-2RF (dBc) | VCC (V) | 3.3V Supply Current (mA) | 5V Supply Current (mA) | Footprint (mm x mm) | Package/Pins |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| min | max | min | max | min | max | |||||||||||
| MAX2044 | 1 | 2300 | 4000 | 2600 | 4300 | 50 | 500 | -7.7 | 32.5 | 8.5 | 68 | 3.0 to 5.25 | 121 | 138 | 5.0 x 5.0 | TQFN/20 |
| Part Number | Channels | RF Freq. (MHz) | RF Freq. (MHz) | LO Freq. (MHz) | LO Freq. (MHz) | IF Freq. (MHz) | IF Freq. (MHz) | Gain (dB) | Input IP3 (dBm) | LO +/-2IF (dBc) | LO +/-3IF (dBc) | LO Leakage at RF (dBm) | Output Noise Floor (dBm/Hz) | 3.3V Supply Current (mA) | 5V Supply Current (mA) | Footprint (mm x mm) | Package/Pins |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| min | max | min | max | min | max | ||||||||||||
| MAX2044 | 1 | 2300 | 4000 | 2600 | 4300 | 50 | 500 | -7.7 | 33.5 | 60.2 | 78.2 | -28.5 | -165 | 121 | 138 | 5.0 x 5.0 | TQFN/20 |
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- MAX2044.pdf MAX2044
- MAX2044_cn.pdf MAX2044
- MAX2044_cn.pdf MAX2044
