Overview
The ADAR1000ACCZN from Analog Devices Inc. is a cutting-edge, 4-channel beamforming core chip designed for advanced phased-array radar systems and other high-frequency applications. Operating within the X and Ku frequency bands from 8 GHz to 16 GHz, this device is optimized for half-duplex operation, supporting both transmit and receive modes. The ADAR1000ACCZN features a silicon-germanium, bipolar CMOS (BiCMOS) process and is packaged in a compact, 88-terminal, 7 mm × 7 mm LGA package, specified to operate from −40°C to +85°C.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Type | Beamformer | Operating Frequency | 8 GHz to 16 GHz |
| Maximum Operating Temperature | +85°C | Minimum Operating Temperature | −40°C |
| Supply Voltage - Max | 3.5 V | Supply Voltage - Min | 3.1 V |
| Gain Adjustment Range | ≥31 dB | Gain Resolution | ≤0.5 dB |
| Phase Adjustment Range | 360° | Phase Resolution | 2.8° |
| Noise Figure (Maximum gain setting) | 8 dB (at 9.5 GHz), 8 dB (at 11.5 GHz), 9 dB (at 14 GHz) | Interface Type | 4-Wire SPI |
| Package/Case | 88-terminal LGA | Moisture Sensitive | Yes |
Key Features
- 8 GHz to 16 GHz frequency range
- Half-duplex operation for transmit and receive modes
- Single-pin transmit and receive control
- 360° phase adjustment range with 2.8° phase resolution
- ≥31 dB gain adjustment range with ≤0.5 dB gain resolution
- Bias and control for external transmit and receive modules
- Memory for 121 pre-stored beam positions
- Four −20 dBm to +10 dBm power detectors
- Integrated temperature sensor and 8-bit ADC for power detectors and temperature sensor
- Programmable bias modes
- 4-wire SPI interface
Applications
- Phased array radar systems
- Satellite communication systems
- Automotive radar systems
- Advanced radar and communication systems requiring precise time delay adjustments
Q & A
- Q: What is the operating frequency range of the ADAR1000ACCZN?
A: The ADAR1000ACCZN operates within the 8 GHz to 16 GHz frequency range, covering both X and Ku bands.
- Q: What is the gain adjustment range of the ADAR1000ACCZN?
A: The ADAR1000ACCZN provides a gain adjustment range of ≥31 dB with a gain resolution of ≤0.5 dB.
- Q: How does the ADAR1000ACCZN control phase adjustments?
A: The ADAR1000ACCZN offers a 360° phase adjustment range with a phase resolution of 2.8°.
- Q: What interface does the ADAR1000ACCZN use for control?
A: The ADAR1000ACCZN uses a 4-wire SPI interface for controlling all on-chip registers.
- Q: What is the package type and size of the ADAR1000ACCZN?
A: The ADAR1000ACCZN is packaged in a compact, 88-terminal, 7 mm × 7 mm LGA package.
- Q: What are the primary applications of the ADAR1000ACCZN?
A: The primary applications include phased array radar systems, satellite communication systems, and automotive radar systems.
- Q: Does the ADAR1000ACCZN have integrated power detectors and temperature sensors?
A: Yes, the ADAR1000ACCZN includes four −20 dBm to +10 dBm power detectors and an integrated temperature sensor with an 8-bit ADC.
- Q: How many pre-stored beam positions can the ADAR1000ACCZN store?
A: The ADAR1000ACCZN can store up to 121 pre-stored beam positions.
- Q: What is the operating temperature range of the ADAR1000ACCZN?
A: The ADAR1000ACCZN is specified to operate from −40°C to +85°C.
- Q: Is the ADAR1000ACCZN moisture sensitive?
A: Yes, the ADAR1000ACCZN is moisture sensitive.
- Q: What warranty is offered for the ADAR1000ACCZN by some suppliers?
A: Some suppliers, like Ovaga, offer a 1-year warranty on the ADAR1000ACCZN.
