onsemi FSA8049UCX Audio Special Purpose
Audio Detection Switch 1 Channel 9-WLCSP (1.22x1.22)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
FSA8049UCX
Detailed Description
IC DETECTION SWITCH 9WLCSP
Package
9-UFBGA, WLCSP
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
FSA8049UCX Datasheet
Quick Jump:
Technical Specifications
onsemi FSA8049UCX Audio Special Purpose technical specifications.
General
Interface
Logic
Number of Channels
1
Package / Case
9-UFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.5V ~ 4.4V
Lifecycle Status
Obsolete
Specifications
4-Pole
Applications
Communication Systems, Consumer Audio
Function
Detection Switch
Alternate Parts Comparison (FSA8049UCX 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 | -- | 50MHz | 300MHz | 85MHz |
| 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 |
| On State Resistance Max | -- | 500mOhm (Typ) | 1.15Ohm | 400Ohm (Typ) |
| Switch Circuit | -- | SPDT | SPST - NO/NC | DPDT |
| Action |
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