F1958 Overview
The F1958 is part of IDT’s Glitch-FreeTM family of DSAs optimized for the demanding requirements of Base Station (BTS) radio cards and numerous other applications. This device is offered in a pact 4mm x 4mm 24-pin package with 50Ω input and output impedance for ease of integration into the radio or RF system. The F1958 offers very high reliability due to its construction from a monolithic silicon die in a QFN...
F1958 Key Features
- Serial and 7-bit parallel interface
- 31.75dB range
- 0.25dB steps
- Glitch-FreeTM: low transient overshoot
- 500ns settling time for 0.25dB steps
- Ultra linear > 63dBm IIP3
- Low insertion loss < 1.7dB at 4GHz
- Attenuation error < ±0.2dB at 4GHz
- Bi-directional RF use
- 3.3V or 5V supply
