
Maxim Integrated
General Description
The DG1208 and DG1209 are low-leakage, low-chargeinjection, single 8-channel or dual 4-channel multiplexing switch devices. The DG1208 uses three selection inputs A2, A1, and A0 to determine the switching logic; the DG1209 uses two selection inputs A1 and A0. On both devices, an enable (EN) input is used to enable or disable the device.
Benefits and Features
● Distortion-Free Measurement
• 100Ω (typ) On Resistance
• ≤ 1nA (max) On/Off-Leakage Current at +85°C
• ≤ 0.5pC (typ) Charge Injection
● Wide Supply Range with Low Supply Current
• 40μA (typ) Quiescent Current at Room
Temperature
• Fully Specified with ±15V Bipolar Supplies or +12V
Single Supply
• Rail-to-Rail Operation
● 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
APPLICATIONs
● Automatic Test Equipment Systems
● Data Acquisition Systems
● Sample-and-Hold Systems
● Communication Systems
● Audio and Video Routing