The AD7502JNZ is a monolithic CMOS dual single-pole, single-throw (SPST) analog switch manufactured by Rochester Electronics. The device offers low on-resistance and fast switching speeds and is designed for applications where precise analog signal control is required. Rochester Electronics continues to manufacture this part to support designs with long lifecycles.
Applications:
- Audio signal routing
- Video signal switching
- Data acquisition systems
- Automatic test equipment (ATE)
- Sample-and-hold circuits
Features:
- Low on-resistance (typically 75 Ohms)
- Fast switching speeds (tON = 150 ns, tOFF = 100 ns)
- Low charge injection (5 pC typical)
- Wide supply voltage range (+4.5 V to +18 V)
- TTL/CMOS Logic compatible inputs
Benefits:
- Preserves signal integrity due to low on-resistance and charge injection.
- Enables high-speed switching for real-time applications.
- Provides flexibility with a wide supply voltage range.
- Allows for direct interfacing with digital control circuitry.
- Offers versatile analog signal control in various applications.
Additional Details:
The AD7502JNZ is a versatile analog switch suitable for a broad range of applications. Its low on-resistance ensures minimal signal attenuation and distortion, while its fast switching speeds allow for high-performance data acquisition and signal processing. The device's wide supply voltage range provides flexibility in system design, and its TTL/CMOS compatible inputs enable direct interfacing with digital control circuitry. The AD7502JNZ's robust design and reliable performance make it a popular choice for applications requiring precise and dependable analog signal control. The device is available in a 14-pin DIP package. It features break-before-make switching to prevent momentary shorts. The low leakage current ensures accurate signal switching.