Keithley 3722 Dual 1×48 Multiplexer Card
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Keithley 3722 Dual 1×48 multiplexer card with 96 differential channels, 300V/1A switching capacity, 25MHz bandwidth, and latching electromechanical relays for Series 3700A systems.
Product details
| Model | 3722 |
| Manufacturer | Keithley |
| Category | DAQ Modules & Cards |
| Availability | Made to order |
Description
Overview
The Keithley 3722 is a dual 1×48 multiplexer card designed for high-channel-count data acquisition systems. It features two independent banks of 48-channel multiplexers that can be configured as a single 1×96 two-pole multiplexer, providing flexibility for large-scale measurement applications. The card integrates seamlessly with Keithley Series 3700A mainframe systems via analog backplane connection relays, enabling bank and card-to-card expansion.
Key Features
- 96 differential channels (dual 1×48 configuration)
- Latching electromechanical relays with 2 Form A contact configuration
- 300V/1A switched capacity; 2A carry capacity with 60W/125VA ratings
- 25MHz bandwidth for high-speed signal routing
- 1µV and 100pA offset specifications
- Scan rate exceeding 110 channels per second
- Onboard memory for relay closure configuration storage
- Analog backplane relays for simplified bank and card interconnections
Applications
- High-channel-count data acquisition and measurement systems
- Automated test and measurement (ATE) systems
- Environmental monitoring and testing
- Materials testing and characterization
- General-purpose signal routing and multiplexing
Specifications
| Series | 3700 Series |
| Bandwidth | 25 MHz |
| Connector Type | Two 104 pin female D-shells. |
| Maximum Current | 1 A |
| Maximum Voltage | 300 V |
| Number of Channels | 96 Channels |
| Operating Temperature Range | 0-50°C |
| Relative Humidity Range | 0-70% |
| Series Compatibility | 3700A Series |
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Keithley 3722 Dual 1×48 Multiplexer Card
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