Parameters |
Off-state Isolation-Nom |
70 dB |
Current - Leakage (IS(off)) (Max) |
2nA Typ |
Channel Capacitance (CS(off), CD(off)) |
11.5pF |
Switch Circuit |
SPST - NC |
Switch Time (Ton, Toff) (Max) |
35ns, 15ns |
Charge Injection |
20pC |
Channel-to-Channel Matching (ΔRon) |
60m Ω |
Crosstalk |
-100dB @ 1MHz |
Switching |
BREAK-BEFORE-MAKE |
Switch-on Time-Max |
60ns |
Switch-off Time-Max |
30ns |
Voltage - Supply, Single (V+) |
1.65V~5.5V |
Normal Position |
NC |
Height |
500μm |
Length |
1.6mm |
Width |
1.6mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 1 week ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-UFQFN |
Number of Pins |
8 |
Weight |
25mg |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2016 |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Resistance |
1.15Ohm |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Multiplexer or Switches |
Max Power Dissipation |
180mW |
Technology |
CMOS |
Terminal Position |
BOTTOM |
Terminal Form |
BUTT |
Number of Functions |
2 |
Supply Voltage |
2.7V |
Terminal Pitch |
0.5mm |
Base Part Number |
FSA1257 |
Output |
SEPARATE OUTPUT |
Number of Channels |
2 |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
1.65V |
Nominal Supply Current |
100nA |
Power Dissipation |
180mW |
Max Supply Current |
500nA |
Throw Configuration |
SPST |
Turn On Delay Time |
50 ns |
Supply Type |
Single |
Turn-Off Delay Time |
20 ns |
-3db Bandwidth |
300MHz |
On-State Resistance (Max) |
1.15Ohm |
Multiplexer/Demultiplexer Circuit |
1:1 |
FSA1257L8X Overview
Shipping overseas is convenient with the electronic component packed in 8-UFQFN. High reliability is achieved by using advanced packaging method Tape & Reel (TR). Multiplexers like this are mounted in the Surface Mount position. Multiplexers and demultiplexers have a ratio of 1:1. Operating temperature around -40°C~85°C TA extended. A total of 8 terminations have been recorded. By its 2 channels, the electronic component provides high-quality output. When the electronic component is given a voltage of 2.7V, it should be turned on and run. A SPST - NC switching circuit is used to build these analog multiplexers. FSA1257 can be used to search for analog multiplexer variants. This digital multiplexer has 1.15Ohm internal resistance. Datasheets for functions of 8 pins are available. It is a typical Multiplexer or Switches analog multiplexer. In normalcircumstances, users should not exceed 5.5V volts for the multiplexer. An effective Single supply digital multiplexer. The lowest voltage fed to the electronic component should be 1.65V. This analog switch requires a voltage of 1.65V~5.5V to drain from a single voltage supply. When the digital multiplexer is charged above 500nA, damage can occur. As far as the outputs go, this switch multiplexer utilizes SEPARATE OUTPUT of them.
FSA1257L8X Features
2 Channels
Switch Circuit: SPST - NC
-3db Bandwidth: 300MHz
FSA1257L8X Applications
There are a lot of ON Semiconductor FSA1257L8X Analog Switches & Multiplexers ICs applications.
- New designs requiring multiplexer functions
- ATM
- HDTV
- Optical Applications
- Communication systems
- Access Concentrators
- Medical
- Precision instrumentation
- Battery Powered Instruments
- Cable PC