Datasheet ADG5208, ADG5209 (Analog Devices)

High Voltage, Latch-Up Proof, 4-/8-Channel Multiplexers Data Sheet ADG5208/ ADG5209 FEATURES FUNCTIONAL BLOCK DIAGRAMS Latch-up proof ADG5208 ADG5209 2.9 pF off source capacitance S1 S1A 34 pF off drain capacitance DA 0.2 pC charge injection S4A Low on resistance: 160 Ω typical D ±9 V to ±22 V dual-supply operation S1B 9 V to 40 V single-supply operation DB 48 V supply maximum ratings S4B S8 Fully specified at ±15 V, ±20 V, +12 V, and +36 V VSS to VDD analog signal range 1-OF-8 1-OF-4 DECODER DECODER Human body model (HBM) ESD rating 8 kV I/O port to supplies
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2 kV I/O port to I/O port A0 A1 A2 EN A0 A1 EN
099 Figure 1.
8 kV all other pins APPLICATIONS Automatic test equipment Data acquisition Instrumentation Avionics Audio and video switching Communication systems GENERAL DESCRIPTION
The ADG5208/ADG5209 do not have VL pins; instead, the logic The ADG5208/ADG5209 are monolithic CMOS analog multi- power supply is generated internally by an on-chip voltage plexers comprising eight single channels and four differential generator. channels, respectively. The ADG5208 switches one of eight
PRODUCT HIGHLIGHTS
inputs to a common output, as determined by the 3-bit binary 1. Trench Isolation Guards Against Latch-Up. address lines, A0, A1, and A2. The ADG5209 switches one of A dielectric trench separates the P and N channel transistors four differential inputs to a common differential output, as to prevent latch-up even under severe overvoltage conditions. determined by the 2-bit binary address lines, A0 and A1. 2. 0.2 pC Charge Injection. An EN input on both devices enables or disables the device. 3. Dual-Supply Operation. When EN is disabled, all channels switch off. The ultralow For applications where the analog signal is bipolar, the capacitance and charge injection of these switches make them ADG5208/ADG5209 can be operated from dual supplies ideal solutions for data acquisition and sample-and-hold appli- of up to ±22 V. cations, where low glitch and fast settling are required. Fast 4. Single-Supply Operation. switching speed coupled with high signal bandwidth make For applications where the analog signal is unipolar, the these devices suitable for video signal switching. ADG5208/ADG5209 can be operated from a single rail Each switch conducts equally well in both directions when on, power supply of up to 40 V. and each switch has an input signal range that extends to the 5. 3 V Logic-Compatible Digital Inputs. power supplies. In the off condition, signal levels up to the VINH = 2.0 V, VINL = 0.8 V. supplies are blocked. 6. No VL Logic Power Supply Required.
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Document Outline Features Applications Functional Block Diagrams General Description Product Highlights Table of Contents Revision History Specifications ±15 V Dual Supply ±20 V Dual Supply 12 V Single Supply 36 V Single Supply Continuous Current per Channel, Sx, D, or Dx Pin Configurations and Function Descriptions Typical Performance Characteristics Test Circuits Terminology Trench Isolation Applications Information Outline Dimensions Ordering Guide