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TMUX7219M 44-V, Latch-Up Immune, Extended Temperature, 2:1 (SPDT) Precision Switch with 1.8-V Logic
SCDS455
May 2022
TMUX7219M
PRODUCTION DATA
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TMUX7219M 44-V, Latch-Up Immune, Extended Temperature, 2:1 (SPDT) Precision Switch with 1.8-V Logic
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Thermal Information
6.4
Recommended Operating Conditions
6.5
Source or Drain Continuous Current
6.6
±15 V Dual Supply: Electrical Characteristics
6.7
±15 V Dual Supply: Switching Characteristics
6.8
±20 V Dual Supply: Electrical Characteristics
6.9
±20 V Dual Supply: Switching Characteristics
6.10
44 V Single Supply: Electrical Characteristics
6.11
44 V Single Supply: Switching Characteristics
6.12
12 V Single Supply: Electrical Characteristics
6.13
12 V Single Supply: Switching Characteristics
6.14
Typical Characteristics
7
Parameter Measurement Information
7.1
On-Resistance
7.2
Off-Leakage Current
7.3
On-Leakage Current
7.4
Transition Time
7.5
tON(EN) and tOFF(EN)
7.6
Break-Before-Make
7.7
tON (VDD) Time
7.8
Propagation Delay
7.9
Charge Injection
7.10
Off Isolation
7.11
Crosstalk
7.12
Bandwidth
7.13
THD + Noise
7.14
Power Supply Rejection Ratio (PSRR)
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Bidirectional Operation
8.3.2
Rail-to-Rail Operation
8.3.3
1.8 V Logic Compatible Inputs
8.3.4
Integrated Pull-Up and Pull-Down Resistor on Logic Pins
8.3.5
Fail-Safe Logic
8.3.6
Latch-Up Immune
8.3.7
Ultra-Low Charge Injection
8.4
Device Functional Modes
8.5
Truth Tables
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Data Acquisition Calibration
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Documentation Support
12.1.1
Related Documentation
12.2
Receiving Notification of Documentation Updates
12.3
Support Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
DGK|8
MPDS028E
Thermal pad, mechanical data (Package|Pins)
Orderable Information
scds455_oa
scds455_pm
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DATA SHEET
TMUX7219M 44-V, Latch-Up Immune, Extended Temperature, 2:1 (SPDT) Precision Switch with 1.8-V Logic
1
Features
Dual supply range: ±4.5 V to ±22 V
Single supply range: 4.5 V to 44 V
–55°C to +125°C operating temperature
Low on-resistance: 2.1 Ω
Low charge injection: -10 pC
High current support: 330 mA (maximum)
Latch-up immune
1.8 V logic compatible
Integrated pull-up and pull-down resistor on logic pins
Fail-safe logic
Rail-to-rail operation
Bidirectional signal path
Break-before-make switching
2
Applications
Avionics flight control unit
Aircraft cockpit display
Standalone avionics precision flight control
Interconnect and distribution box
Aerospace and defense
Functional Block Diagram