Datasheet ADG5233, ADG5234 (Analog Devices)

High Voltage Latch-Up Proof, Triple/Quad SPDT Switches Data Sheet ADG5233/ ADG5234 FEATURES FUNCTIONAL BLOCK DIAGRAMS Latch-up proof ADG5233 2.8 pF off source capacitance S1A 9 pF off drain capacitance D1 0.4 pC charge injection S1B S3B Low on resistance: 160 Ω typical D3 S3A ±9 V to ±22 V dual-supply operation S2B D2 9 V to 40 V single-supply operation S2A 48 V supply maximum ratings LOGIC Fully specified at ±15 V, ±20 V, +12 V, and +36 V VDD to VSS analog signal range IN1 IN2 IN3 EN Human body model (HBM) ESD rating
-001
SWITCHES SHOWN FOR 8 kV input/output port to supplies
919
A 1 INPUT LOGIC.
09
2 kV input/output port to input/output port
Figure 1. ADG5233 TSSOP and LFCSP_WQ
8 kV all other pins ADG5234 APPLICATIONS S1A S4A Automatic test equipment D1 D4 S1B S4B Data acquisition IN1 IN4 Instrumentation Avionics IN2 IN3 S2B S3B Audio and video switching D2 D3 Communication systems S2A S3A
2 00
SWITCHES SHOWN FOR
9- 91
A 1 INPUT LOGIC.
09 Figure 2. ADG5234 TSSOP and LFCSP_WQ
GENERAL DESCRIPTION PRODUCT HIGHLIGHTS
The ADG5233 and ADG5234 are monolithic industrial CMOS 1. Trench Isolation Guards Against Latch-Up. analog switches comprising three independently selectable A dielectric trench separates the P and N channel transistors single-pole, double throw (SPDT) switches and four indepen- thereby preventing latch-up even under severe overvoltage dently selectable SPDT switches, respectively. conditions. All channels exhibit break-before-make switching action that 2. Ultralow Capacitance and 0.4 pC Charge Injection. prevents momentary shorting when switching channels. An EN 3. Dual-Supply Operation. input on the ADG5233 (LFCSP and TSSOP packages) is used to For applications where the analog signal is bipolar, the enable or disable the device. When disabled, all channels are ADG5233/ADG5234 can be operated from dual supplies switched off. up to ±22 V. The ultralow capacitance and charge injection of these switches 4. Single-Supply Operation. make them ideal solutions for data acquisition and sample-and- For applications where the analog signal is unipolar, the hold applications, where low glitch and fast settling are required. ADG5233/ADG5234 can be operated from a single-rail Fast switching speed coupled with high signal bandwidth make power supply up to 40 V. these devices suitable for video signal switching. 5. 3 V Logic-Compatible Digital Inputs. VINH = 2.0 V, VINL = 0.8 V. 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 or Dx Absolute Maximum Ratings ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Test Circuits Terminology Trench Isolation Applications Information Outline Dimensions Ordering Guide