BL1558 Overview
The BL1558 is a 4-channel single-pole double-throw (SPDT) analog switch with two control inputs，which is designed to operate from 1.8 to 5.5V. This device is also known as a dual double-pole double-throw (DPDT) configuration with two logic control inputs. The BL1558 can handle both analog and digital signals.
BL1558 Key Features
- Wide Power Supply Range:1.8V to 5.5V
- On-Resistance: 4Ω(TYP)
- Low On-Resistance Flatness
- 3dB Bandwidth: 400MHz
- Break-Before-Make Switching
- Rail-to-Rail Signal Range
- High Off-Isolation: -78dB (f=1MHz)
- Crosstalk Rejection: -98dB (f=1MHz)
- Operation Temperature Range
- 40°C to +125°C