Overview
The AD8346ARUZ-REEL7, produced by Analog Devices Inc., is a silicon RFIC (Radio Frequency Integrated Circuit) quadrature modulator designed for operation in the frequency range of 0.8 GHz to 2.5 GHz. This component is particularly useful in high-performance direct modulation to RF applications due to its excellent phase accuracy and amplitude balance. The AD8346ARUZ-REEL7 is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package) and is RoHS compliant.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD8346ARUZ-REEL7 |
| Package | 16-TSSOP (0.173, 4.40mm Width) |
| Number of Pins | 16 |
| Mounting Type | Surface Mount |
| Frequency Range | 0.8 GHz to 2.5 GHz |
| LO Frequency | 0.8 GHz to 2.5 GHz |
| RF Frequency | 0.8 GHz to 2.5 GHz |
| Supply Voltage | 5 V |
| Operating Temperature | -40°C to 85°C |
| Dimensions | Length: 5 mm, Width: 4.4 mm, Height: 1.05 mm |
| RoHS Compliance | Yes |
Key Features
- High Performance Quadrature Modulation: The AD8346ARUZ-REEL7 offers excellent phase accuracy and amplitude balance, making it suitable for high-performance direct modulation to RF applications.
- Differential LO Input: The component features a differential LO input applied to a polyphase network phase splitter, ensuring accurate phase quadrature.
- Buffer Amplifiers: Buffer amplifiers are included between sections of the phase splitter to improve the signal-to-noise ratio.
- Gilbert-Cell Mixers: The I and Q outputs of the phase splitter drive the LO inputs of two Gilbert-cell mixers.
- V-to-I Converters: Differential V-to-I converters connected to the baseband inputs provide the baseband modulation signals for the mixers.
- Low LO Feedthrough: The design allows for reduced LO feedthrough by dc coupling the DAC to the AD8346 and applying small offset voltages.
Applications
- Wireless Communication Systems: The AD8346ARUZ-REEL7 is ideal for use in wireless communication systems, including cellular base stations, wireless local area networks (WLANs), and other RF communication equipment.
- RF Transceivers: It is suitable for RF transceivers requiring high-performance quadrature modulation.
- Test and Measurement Equipment: The component can be used in test and measurement equipment that requires precise RF modulation.
- Industrial and Military Communications: Its robust performance and wide frequency range make it applicable in industrial and military communication systems.
Q & A
- What is the frequency range of the AD8346ARUZ-REEL7?
The AD8346ARUZ-REEL7 operates in the frequency range of 0.8 GHz to 2.5 GHz.
- What type of package does the AD8346ARUZ-REEL7 come in?
The component is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package).
- Is the AD8346ARUZ-REEL7 RoHS compliant?
Yes, the AD8346ARUZ-REEL7 is RoHS compliant.
- What is the supply voltage for the AD8346ARUZ-REEL7?
The supply voltage for the AD8346ARUZ-REEL7 is 5 V.
- How does the AD8346ARUZ-REEL7 achieve accurate phase quadrature?
The component uses a differential LO input applied to a polyphase network phase splitter to achieve accurate phase quadrature.
- What type of mixers are used in the AD8346ARUZ-REEL7?
The AD8346ARUZ-REEL7 uses Gilbert-cell mixers).
- How can LO feedthrough be reduced in the AD8346ARUZ-REEL7?
LO feedthrough can be reduced by dc coupling the DAC to the AD8346 and applying small offset voltages).
- What is the typical operating temperature range for the AD8346ARUZ-REEL7?
The typical operating temperature range is -40°C to 85°C).
- What are some common applications of the AD8346ARUZ-REEL7?
The AD8346ARUZ-REEL7 is commonly used in wireless communication systems, RF transceivers, test and measurement equipment, and industrial and military communications).
- What is the recommended LO drive level for the AD8346ARUZ-REEL7?
The recommended LO drive level is between -6 dBm and -12 dBm).
