onsemi FSA553UCX Analog Switches - Special Purpose
IC AUDIO SWITCH SPST DUAL WLCSP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
FSA553UCX
Detailed Description
IC AUDIO SWITCH SPST DUAL WLCSP
Package
9-UFBGA, WLCSP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
FSA553UCX Datasheet
Quick Jump:
Technical Specifications
onsemi FSA553UCX Analog Switches - Special Purpose technical specifications.
General
Number of Channels
2
Package / Case
9-UFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Multiplexer Demultiplexer Circuit
1:1
Switch Circuit
SPST
On State Resistance Max
800mOhm
Voltage Supply Single V
1.5V ~ 3V
3db Bandwidth
200MHz
Applications
Audio
Alternate Parts Comparison (FSA553UCX vs FSA2258L10X vs FSA1258L8X vs FSA2467UMX)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 9-UFBGA | 10-UFQFN Exposed Pad | 8-UFQFN | 16-UFQFN |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| 3db Bandwidth | 200MHz | 50MHz | 300MHz | 85MHz |
| Multiplexer Demultiplexer Circuit | 1:1 | 2:1 | 1:1 | 2:2 |
| On State Resistance Max | 800mOhm | 500mOhm (Typ) | 1.15Ohm | 400Ohm (Typ) |
| Switch Circuit | SPST | SPDT | SPST - NO/NC | DPDT |
| Voltage Supply Single V | 1.5V ~ 3V | 1.65V ~ 4.3V | 1.65V ~ 5.5V | 1.65V ~ 4.3V |
| Channel Capacitance Cs Off Cd Off | -- | 3.3pF | 11.5pF | 32pF |
| Charge Injection | -- | 25pC | 20pC | 15pC |
| Crosstalk | -- | -100dB @ 100kHz | -100dB @ 1MHz | -75dB @ 100kHz |
| Current Leakage Is Off Max | -- | 10nA | 2nA (Typ) | 10nA |
| Action |
More Parts in Special Purpose Analog Switches
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.