Overview
The MAX2322EUP, produced by Analog Devices Inc./Maxim Integrated, is a high-performance SiGe (Silicon Germanium) receiver front-end IC. This component is part of the MAX2320 family, which sets a new industry standard for low noise and high linearity at low supply current. The MAX2322EUP is designed for use in various wireless communication systems, including cellular and PCS (Personal Communications Service) frequencies.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Supply Voltage (VCC) | +2.7V to +3.6V | V |
| Operating Temperature Range | -40°C to +85°C | °C |
| Package Type | 20-Pin TSSOP-EP | - |
| Frequency Range | 1.85GHz ~ 1.91GHz (PCS), 800MHz ~ 2.5GHz (CDMA, Cellular, GSM, PDC, TDMA, WLL) | GHz |
| Shutdown Current | 0.1µA | µA |
| Low-Gain Mode Current Reduction | 3mA | mA |
| Paging Mode Current Reduction | 6mA | mA |
| Input Third-Order Intercept Point (IIP3) | +6.5 dBm (PCS), +6 dBm (Cellular) | dBm |
Key Features
- Ultra-high linearity at ultra-low current and noise
- Pin-selectable low-gain mode reduces gain by 15dB and current by 3mA
- Pin-selectable paging mode reduces current draw by 6mA when the transmitter is not in use
- LO output buffers and LO frequency doubler/divider options
- Dual low-noise amplifier (LNA) gain settings
- High input third-order intercept point (IIP3) to minimize intermodulation and cross-modulation
- Low-current, high-gain mode for paging
Applications
The MAX2322EUP is suitable for a variety of wireless communication systems, including:
- Cellular networks
- PCS (Personal Communications Service) networks
- GSM (Global System for Mobile Communications)
- PDC (Personal Digital Cellular)
- TDMA (Time Division Multiple Access)
- WLL (Wireless Local Loop)
- CDMA (Code Division Multiple Access) systems
Q & A
- What is the operating voltage range of the MAX2322EUP?
The MAX2322EUP operates within a supply voltage range of +2.7V to +3.6V.
- What is the package type of the MAX2322EUP?
The MAX2322EUP comes in a 20-Pin TSSOP-EP package.
- What are the key features of the MAX2322EUP?
The key features include ultra-high linearity, pin-selectable low-gain and paging modes, LO output buffers, and high IIP3.
- What are the typical applications of the MAX2322EUP?
The MAX2322EUP is used in cellular, PCS, GSM, PDC, TDMA, WLL, and CDMA systems.
- How does the low-gain mode affect the current consumption of the MAX2322EUP?
The low-gain mode reduces the current consumption by 3mA.
- What is the shutdown current of the MAX2322EUP?
The shutdown current is 0.1µA.
- What is the frequency range supported by the MAX2322EUP?
The MAX2322EUP supports frequencies from 800MHz to 2.5GHz, including PCS frequencies from 1.85GHz to 1.91GHz.
- How does the paging mode reduce current draw?
The paging mode reduces the current draw by 6mA when the transmitter is not in use.
- What is the significance of the high input third-order intercept point (IIP3) in the MAX2322EUP?
The high IIP3 minimizes intermodulation and cross-modulation in the presence of large interfering signals.
- Is the MAX2322EUP RoHS compliant?
