English
Language : 

SN74LVC1G3157_17 Datasheet, PDF (1/40 Pages) Texas Instruments – Single-Pole Double-Throw Analog Switch
Product
Folder
Order
Now
Technical
Documents
Tools &
Software
Support &
Community
SN74LVC1G3157
SCES424L – JANUARY 2003 – REVISED MAY 2017
SN74LVC1G3157 Single-Pole Double-Throw Analog Switch
1 Features
•1 ESD Protection Exceeds JESD 22
– 2000-V Human Body Model (A114-A)
– 1000-V Charged-Device Model (C101)
• 1.65-V to 5.5-V VCC Operation
• Qualified For 125°C operation
• Specified Break-Before-Make Switching
• Rail-to-Rail Signal Handling
• Operating Frequency Typically 340 MHz at Room
Temperature
• High Speed, Typically 0.5 ns
(VCC = 3 V, CL = 50 pF)
• Low ON-State Resistance, Typically ≉6 Ω
(VCC = 4.5 V)
• Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
2 Applications
• Wearables and Mobile Devices
• Portable Computing
• Internet of Things (IoT)
• Audio Signal Routing
• Remote Radio Unit
• Portable Medical Equipment
• Surveillance
• Home Automation
• I2C/SPI/UART Bus Multiplexing
• Wireless Charging
3 Description
This single channel single-pole double-throw (SPDT)
analog switch is designed for 1.65-V to 5.5-V VCC
operation.
The SN74LVC1G3157 device can handle both analog
and digital signals. The SN74LVC1G3157 device
permits signals with amplitudes of up to VCC (peak) to
be transmitted in either direction.
Applications include signal gating, chopping,
modulation or demodulation (modem), and signal
multiplexing for analog-to-digital and digital-to-analog
conversion systems.
Device Information(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
SOT-23 (DBV) 2.90 mm × 1.60 mm
SC70 (DCK)
2.00 mm × 1.25 mm
SOT (DRL)
1.60 mm × 1.20 mm
SN74LVC1G3157
SON (DRY)
1.45 mm × 1.00 mm
DSBGA (YZP)
1.41 mm × 0.91 mm
SON (DSF)
1.00 mm × 1.00 mm
X2SON (DTB)
0.80 mm × 1.00 mm
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
Simplified Schematic
1
B2
6
S
3
B1
4
A
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.