Analog Devices / Maxim Integrated DG1208 & DG1209 Low-Leakage Analog Multiplexers
Analog Devices DG1208 and DG1209 Low-Leakage Analog Multiplexers are low-charge injection, single 8-channel, or dual 4-channel multiplexing switch devices. The DG1208 multiplexer uses three selection inputs A2, A1, and A0 to determine the switching-logic, whereas the DG1209 multiplexer uses two selection inputs A1 and A0. An enable (EN) input is used to enable or disable the device on both multiplexer switches. The DG1208/DG1209 multiplexers accommodate a wide supply range with a low supply current (typical 40μA quiescent current at room temperature) with the rail-to-rail operation. These multiplexers operate at -40°C to 85°C temperature range and are available in 4mm x 4mm 16-lead TQFN or 16-lead TSSOP packages. The Analog Devices DG1208 and DG1209 Low-Leakage Analog Multiplexers are ideal for use in automatic test equipment systems, data-acquisition systems, and sample-and-hold systems where low glitch and fast settling time are required.Features
- Distortion-free measurement:
- 100Ω (typical) On-resistance
- ≤1nA (maximum) On/Off-leakage current at 85°C
- ≤0.5pC (typical) charge injection
- Flexible design option:
- GPIO-compatible control inputs
- EN input to Enable/Disable device
- Available in both 16-TQFN and 16-TSSOP packages
- -40°C to 85°C temperature range
- Wide supply range with a low supply current:
- 40μA (typical) Quiescent current at room temperature
- Fully specified with ±15V bipolar supplies or +12V single supply
- Rail-to-rail operation
Applications
- Automatic test equipment systems
- Data acquisition systems
- Sample-and-hold systems
- Communication systems
- Audio and video routing
Simplified Block Diagrams
Typical Application Circuit
Publicerad: 2021-01-25
| Uppdaterad: 2023-04-14
