onsemi FSA551UCX Analog Switches - Special Purpose
IC AUDIO SWITCH DUAL SPST 9WLCSP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
FSA551UCX
Detailed Description
IC AUDIO SWITCH DUAL SPST 9WLCSP
Package
9-UFBGA, WLCSP
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
FSA551UCX Datasheet
Quick Jump:
Technical Specifications
onsemi FSA551UCX 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
600mOhm
Voltage Supply Single V
1.5V ~ 3V
3db Bandwidth
240MHz
Applications
Audio
Alternate Parts Comparison (FSA551UCX 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 | 240MHz | 50MHz | 300MHz | 85MHz |
| Multiplexer Demultiplexer Circuit | 1:1 | 2:1 | 1:1 | 2:2 |
| On State Resistance Max | 600mOhm | 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 |
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