The DG191BP is a Quad SPST (Single-Pole Single-Throw) Analog Switch manufactured by Intersil Corporation. This device contains four independent switches, each of which can be individually controlled to connect or disconnect an analog signal path. The DG191BP is designed for use in a wide range of analog signal switching applications.

Applications

• Audio signal routing
• Video signal switching
• Data acquisition systems
• Automatic test equipment (ATE)
• Sample-and-hold circuits

Features

• Low on-resistance: typically 85 Ω
• Fast switching speeds: tON = 150 ns (max), tOFF = 100 ns (max)
• Low charge injection: typically 3 pC
• TTL and CMOS compatible logic inputs
• Wide operating voltage range: ±4.5 V to ±18 V
• Low power consumption

Benefits

• Precise and reliable analog signal switching
• Minimal signal distortion due to low on-resistance
• High-speed switching for fast data acquisition and signal processing
• Easy interfacing with digital control circuits
• Versatile for a wide range of analog signal levels

Additional Details

The DG191BP features low on-resistance, which minimizes signal attenuation and distortion when the switch is closed. The fast switching speeds allow for quickly connecting and disconnecting analog signals, making it suitable for high-speed data acquisition and signal processing applications. The low charge injection ensures minimal disturbance to the analog signal during switching transitions.

The TTL and CMOS compatible logic inputs allow for easy interfacing with digital control circuits. The wide operating voltage range enables the device to be used with a wide range of analog signal levels. The low power consumption makes it suitable for battery-powered applications. Each of the four switches in the DG191BP can be controlled independently, providing flexibility in routing analog signals. The DG191BP is a reliable and versatile analog switch suitable for a wide range of applications.