DG509A
DG509A is Single 8-Ch/Differential 4-Ch CMOS Analog Multiplexers manufactured by Vishay.
- Part of the DG508A comparator family.
- Part of the DG508A comparator family.
FEATURES
D D D D D D Low On-Resistance: 240 W TTL and CMOS Logic patible Low Power: 30 m W Break-Before-Make Switching 44-V Power Supply Rating Transition Time: 600 ns
BENEFITS
D D D D Easily Interfaced Low Power Consumption Low System Crosstalk Wide Analog Signal Range D D D D D
APPLICATIONS munication Systems ATE Data Acquisition Systems Audio Signal Routing and Multiplexing Medical Instrumentation
DESCRIPTION
The DG508A_MIL, an 8-channel single-ended analog multiplexer, is designed to connect one of eight inputs to a mon output as determined by a 3-bit binary address (A0, A1, A2). enable (EN) are TTL or CMOS patible over the full specified operating temperature range.
The DG509A_MIL, a dual 4-channel analog multiplexer, is designed to connect one of four differential inputs to a mon output as determined by its 2-bit binary address (A0, A1) logic. Break-before-make switching action protects against momentary shorting of the input signals.
Fabricated in the Vishay Siliconix Plus-40 process, the absolute maximum voltage rating is extended to 44 V, allowing increased operating headroom for standard "15-V signal swings and operation with "20-V supplies. An epitaxial layer prevents latch up.
The DG508A_MIL/509A_MIL are available in hermetic packages. For plastic packages, use the DG408/409 as pin-for-pin replacements.
A channel in the on state conducts current equally well in both directions. In the off state each channel blocks voltages up to the power supply rails, normally 30 V peak-to-peak. An enable (EN) function allows for device selection when several multiplexers are used All control inputs, address (AX) and
For applications requiring address data latching, the DG528/529 is remended. DG408/409 is remended for higher precision applications. For wideband/video routing and multiplexing, the DG538A is remended.
FUNCTIONAL BLOCK DIAGRAMS AND PIN CONFIGURATIONS
Dual-In-Line EN A0 EN V- S1 S2 S3 S4 D 1 2 3 4 5 6 7 8 Decoders/Drivers 16 15 14 13 12 11 10 A1 A2...