SKY12343-364LF 0.01 – 4.0 GHz Seven-Bit Digital Attenuator with Serial and Parallel Drivers
The SKY12343-364LF is a GaAs broadband seven-bit pHEMT digital attenuator with a 0.25 dB Least Significant Bit (LSB). The programming logic levels are TTL/CMOS-compatible with both a dual mode serial controller and an integrated Serial Peripheral Interface (SPI) controller. The SKY12343-364LF attenuator features low insertion loss, excellent attenuation accuracy, a 31.75 dB attenuation range, and high linearity performance. The device is an ideal choice for a wide variety of 3G and 4G cellular infrastructure applications.
技术特性
- Broadband operation: 0.01 to 4.0 GHz
- Attenuation range: 31.75 dB with 0.25 dB LSB
- TTL/CMOS-compatible serial, parallel, or latched parallel control interface
- Single supply voltage: +3.3 or +5 V
- Small, QFN (32-pin, 5 x 5 mm) Pb-free package (MSL1, 260 °C per JEDEC J-STD-020)
订购信息 Ordering Information
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应用领域 APPLICATION
- Cellular and 3G infrastructure
- WiMAX, LTE, 4G infrastructure
功能框图 Functional Block Diagram
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