Renesas Electronics F1958 F1958NBGK, Digital Attenuator, 16dB, 4GHz, 24-Pin QFN / 2177940

The Renesas Electronics F1958 is part of IDT’s Glitch-Free™ family of DSAs optimized for the demanding requirements of Base Station (BTS) radio cards and numerous other applications. This device is offered in a compact 4 x 4 mm 24-VFQFPN 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 and has very low insertion loss with minimal distortion.Serial and 7-bit parallel interface 31.75dB range 0.25dB steps Glitch-Free™: Low Transient Overshoot 500ns settling time for 0.25dB steps