IDT (Integrated Device Technology) F1958 7-Bit Digital Step Attenuator

Author : Idt Published Time : 2018-10-05
IDT (Integrated Device Technology) F1958 7-Bit Digital Step Attenuator (DSA) is optimized for the demanding requirements of Base Transceiver Station (BTS) radio boards and numerous other non-BTS applications. The F1958 offers very high reliability due to its construction from a monolithic silicon die in a QFN package. The insertion loss is very low with minimal distortion. The F1958 features extremely accurate attenuations levels, ensuring system gain is as close to the targeted level as possible. The F1958 DSA also features IDT Glitch-Free™ technology, which protects power amplifiers or ADC (Analog-to-Digital Converters) during transitions between attenuation states.

Features

Frequency: 1MHz to 6GHzSerial and 7-bit parallel interfaces7-bit, 0.25dB step, 31.75dB control rangeGlitch-Free™ Technology reduces transient glitches by up to 95%3.0V to 5V supplyAttenuation error: ±0.2dB at 4GHzLow insertion loss: 1.7dB at 4GHzUltra-linear IIP3: +63dBmStable integral non-linearity over temperature

Applications

3G/4G/4G+ Base Transceiver Station (BTS) systemsDistributed Antenna Systems (DAS)Remote radio heads

Documents

IDT Digital Step Attenuators Overview
Idt Newest

IDT (Integrated Device Technology) 5X1503 MicroClock™ Programmable Clock Generators are ideal for low-power, consumer, battery powered applications, wearable and smart devices.

Date: 2019-08-06

IDT (Integrated Device Technology) 5X1503/5L1503 Development Kits are used to support 5X1503/5L1503 MicroClock™ Generators.

Date: 2019-08-06

IDT (Integrated Device Technology) ZMOD4510 Evaluation Board is designed to evaluate the performance of ZMOD4510 outdoor air quality sensor.

Date: 2019-07-30

IDT (Integrated Device Technology) ZMOD4510 Outdoor Air Quality Sensors are the smallest pre-calibrated digital sensors designed for reliable outdoor air quality detection.

Date: 2019-07-30

Explore solutions for cellular base station applications. Renesas offers cost effective, high performance products to power infrastructure design.

Date: 2019-06-21

IDT 8A34044 4-Ch Universal Frequency Translators offer two Digital PLL (DPLL) channels and six Digitally Controlled Oscillator (DCO) channels.

Date: 2019-05-30

IDT XA Automotive PLL Crystal Oscillators feature 750fs to 890fs typical phase jitter over 12kHz to 20MHz bandwidth in a small footprint.

Date: 2019-05-17

IDT 8A34044-EVK Evaluation Kit is designed to quickly and easily demonstrate the 8A34044 ClockMatrix Multichannel DPLL/DCO.

Date: 2019-05-13