Parameters |
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 |
Off-state Isolation-Nom |
70 dB |
Current - Leakage (IS(off)) (Max) |
2nA Typ |
Channel Capacitance (CS(off), CD(off)) |
11.5pF |
On-state Resistance Match-Nom |
0.06Ohm |
Switch Circuit |
SPST - NO/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 |
40ns |
Voltage - Supply, Single (V+) |
2.7V~5.5V |
Height Seated (Max) |
0.55mm |
Length |
1.6mm |
Radiation Hardening |
No |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
Lifecycle Status |
LAST SHIPMENTS (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 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Resistance |
1.15Ohm |
Terminal Finish |
Nickel (Ni) |
Subcategory |
Multiplexer or Switches |
Max Power Dissipation |
180mW |
Technology |
CMOS |
Terminal Position |
BOTTOM |
Terminal Form |
BUTT |
Number of Functions |
2 |
Supply Voltage |
4.5V |
Terminal Pitch |
0.5mm |
Base Part Number |
FSA1258 |
Output |
SEPARATE OUTPUT |
Power Supplies |
3/5V |
Number of Channels |
2 |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
2.7V |
Nominal Supply Current |
100nA |
Power Dissipation |
180mW |
Max Supply Current |
500nA |
FSA1258AL8X Overview
Shipping overseas is convenient due to the electrical component's packing in 8-UFQFN. The advanced packaging method Tape & Reel (TR) provides high reliability. In Surface Mount, you'll find this switch device. Multiplexer and demultiplexer circuits have a number 1:1. Operating temperature around -40°C~85°C TA extended. There are 8 terminations totally. High-quality output is provided by the electronic component's 2 channels. An 4.5V voltage supply should allow the electrical part to be turned on and run. SPST - NO/NC switching circuits are used in these analog switch ics. Look for analog switch ic variants by searching with FSA1258. Internally, this switch multiplexer has a resistance of 1.15Ohm. You can find the functions of the 8 pins in the datasheets. Multiplexer or Switches is a typical switch device. It is generally not recommended to supply a voltage higher than 5.5V to the switch device in normal circumstances. The analog switch ic is of the Single supply type and is cost-effective. There should be 2.7V voltage fed to the electrical part below 2.7V. A voltage of 2.7V~5.5V is required for this switch device, which drains from a single voltage source. If you put voltage higher than 500nA on the digital multiplexer, damage may occur. The analog switch ic utilizes SEPARATE OUTPUT outputs in total.
FSA1258AL8X Features
2 Channels
Switch Circuit: SPST - NO/NC
-3db Bandwidth: 300MHz
FSA1258AL8X Applications
There are a lot of ON Semiconductor FSA1258AL8X Analog Switches & Multiplexers ICs applications.
- RGB switches
- High reliability control systems
- Data Acquisition Systems
- Precision instrumentation
- MP3 players
- Multi-Line E1 Interface Cards
- Audio/video switches
- Microprocessor controlled systems
- USB 1.1 signal switching circuits
- Signal routing between systems