Menu
Product
Email
PDF
Order now
TMUX121 Low-Capacitance, 2-Channel, 2:1 Switch with Power-Off Isolationand 1.8-V Logic
SCDS381
august 2023
TMUX121
PRODUCTION DATA
CONTENTS
SEARCH
TMUX121 Low-Capacitance, 2-Channel, 2:1 Switch with Power-Off Isolationand 1.8-V Logic
1
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
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Switching Characteristics
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Enable and Low Power Mode
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Signal Expansion (I3C and I2C)
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Related Documentation
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
NKG|10
MPQF683
Thermal pad, mechanical data (Package|Pins)
Orderable Information
scds381_oa
scds381_pm
search
No matches found.
Full reading width
Full reading width
Comfortable reading width
Expanded reading width
Card for each section
Card with all content
Data Sheet
TMUX121 Low-Capacitance, 2-Channel, 2:1 Switch with Power-Off Isolation
and 1.8-V Logic
1
Features
Compatible with high-speed I
3
C signals
High performance switch characteristics:
Bandwidth (–3 dB): 3.0 GHz
R
ON
(typical): 3 Ω
C
ON
(typical): 1.7 pF
T
PD
(typical): 60 ps
T
SWEK
(typical): 2 ps
Low current consumption: 12 µA (typical)
Special features:
I
POFF
protection prevents current leakage in Powered-Down state
1.8 V and 3.3 V compatible control inputs
(SEL,
EN
)
3.3
V supply voltage
Industrial temperature range: –40 to 125°C
Compact
10-pin 1.4 mm × 1.8 mm, UQFN
package
