onsemi FSA4485UCX Analog Switches - Special Purpose
USB-C ANALOG AUDIO SWITCH WITH O
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
FSA4485UCX
Detailed Description
USB-C ANALOG AUDIO SWITCH WITH O
Package
25-UFBGA, WLCSP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
FSA4485UCX Datasheet
Quick Jump:
Technical Specifications
onsemi FSA4485UCX Analog Switches - Special Purpose technical specifications.
General
Number of Channels
6
Package / Case
25-UFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Features
I²C, USB 2.0
On State Resistance Max
1Ohm (Audio), 3Ohm (USB)
Voltage Supply Single V
2.7V ~ 5.5V
Voltage Supply Dual V
2.7V ~ 5.5V
3db Bandwidth
550MHz
Applications
Audio, Telecommunications, USB
Alternate Parts Comparison (FSA4485UCX 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 | 25-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 | 550MHz | 50MHz | 300MHz | 85MHz |
| On State Resistance Max | 1Ohm (Audio), 3Ohm (USB) | 500mOhm (Typ) | 1.15Ohm | 400Ohm (Typ) |
| Voltage Supply Single V | 2.7V ~ 5.5V | 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 |
| Multiplexer Demultiplexer Circuit | -- | 2:1 | 1:1 | 2:2 |
| Number of Circuits | -- | 2 | 2 | 2 |
| 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.