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XE265 L/S-Band 4-Channel Receiver
RF front-end for GNSS anti-jamming arrays
Model: XE265
Overview
Four-channel L/S-band anti-jamming RF receiver IC that down-converts and amplifies four matched 1.15–2.5 GHz paths, covering BDS/GPS/GLONASS AJ bands and expandable beyond 4 channels.
Highlights
- Global GNSS navigation bands
- Noise figure 8 dB @15 dB gain
- OIP3 38 dBm @15 dB gain
- SPI channel gain/phase control
- Internal/external LO; multi-chip expand
Key Features
- Four matched RF paths for 1.15–2.5 GHz down-conversion and amplification to build anti-jamming array receivers.
- Supports BeiDou RDSS, BeiDou RNSS B1/B2/B3, GPS L1/L2 and GLONASS L1/L2 navigation AJ bands.
- High programmable flexibility with internal or external LO modes for multi-chip expansion beyond four synchronous channels.
- Integrates LNA, mixer, gain control, IF amp, phase-shift network, PLL, IF sampling clock, SPI, LDO and temperature sensing.
- RFCMOS process in 7×7 mm QFN56; ESD HBM 1000 V / CDM 250 V.
- Applications: antenna arrays, UAV anti-jamming navigation and data links, wideband RF wireless receivers.
Specifications
| RF range | 1.15–2.5 GHz |
|---|---|
| Channels | 4 (multi-chip expandable) |
| Noise figure | 8 dB @15 dB gain |
| OIP3 | 38 dBm @15 dB gain |
| Clock jitter | 1.2 ps @125 MHz |
| SPI clock level | 1.8 V / 3.3 V selectable |
| I/O impedance | 50 Ω |
| Package | PQFN56 7.0×7.0×0.75 mm |
| Operating temp. | −40°C to 85°C |
| ESD | HBM 1000 V; CDM 250 V |
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