Overview
The MAX2327EUP is a high-performance silicon germanium (SiGe) receiver front-end IC developed by Analog Devices Inc./Maxim Integrated. This component is part of the MAX2320 family, which sets a new industry standard for low noise and high linearity at a low supply current. The MAX2327EUP integrates several unique features, including an LO frequency doubler and divider, dual low-noise amplifier (LNA) gain settings, and a low-current paging mode that extends handset standby time. It is designed to operate in both cellular and PCS frequencies, making it versatile for various wireless communication applications.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Operating Temperature Range | -40 | +85 | °C | ||
| Supply Voltage (VCC) | +2.7 | +3.6 | V | ||
| Operating Supply Current (ICC) | Low-gain, high-linearity modes | 14.5 | 17 | 21.5 | mA |
| LO Buffer Supply Current (ILOBUF) | 5 | 7.5 | mA | ||
| Digital Output Current (IOL) | Low | -100 | µA | ||
| Digital Output Current (IOH) | High | 30 | µA | ||
| Digital Output Logic Low (VOL) | 0.4 | V | |||
| Digital Output Logic High (VOH) | 1.7 | V | |||
| Input Third-Order Intercept (IIP3) | PCS band | +6.5 | dBm |
Key Features
- High-performance silicon germanium (SiGe) receiver front-end IC.
- Integrates LO frequency doubler and divider.
- Dual low-noise amplifier (LNA) gain settings.
- Low-current paging mode to extend handset standby time.
- Operates in both cellular and PCS frequencies.
- High input third-order intercept point (IIP3) to minimize inter-modulation and cross-modulation.
- Dual VCO inputs and dual IF outputs.
- Separately controlled VCO buffers.
Applications
- Wireless communication systems.
- Cellular and PCS band applications.
- Handset and mobile device designs.
- Base station and infrastructure equipment.
- Other RF and microwave communication systems requiring high linearity and low noise.
Q & A
- What is the operating temperature range of the MAX2327EUP?
The operating temperature range is -40°C to +85°C.
- What is the supply voltage range for the MAX2327EUP?
The supply voltage range is +2.7V to +3.6V.
- What are the key features of the MAX2327EUP?
The key features include an LO frequency doubler and divider, dual low-noise amplifier (LNA) gain settings, and a low-current paging mode.
- In which frequency bands does the MAX2327EUP operate?
The MAX2327EUP operates in both cellular and PCS frequency bands.
- What is the significance of the high input third-order intercept point (IIP3) in the MAX2327EUP?
The high IIP3 minimizes inter-modulation and cross-modulation in the presence of large interfering signals.
- What type of package does the MAX2327EUP come in?
The MAX2327EUP comes in a 20-pin TSSOP-EP package.
- What are some typical applications of the MAX2327EUP?
Typical applications include wireless communication systems, cellular and PCS band applications, and handset and mobile device designs.
- How does the low-current paging mode benefit the MAX2327EUP?
The low-current paging mode extends the handset standby time, improving overall power efficiency.
- What is the significance of the dual VCO inputs and dual IF outputs in the MAX2327EUP?
The dual VCO inputs and dual IF outputs provide flexibility and improved performance in RF signal processing.
- Is the MAX2327EUP RoHS compliant?
Yes, the MAX2327EUP is RoHS compliant.
