FSA557 bypass-ic equivalent, low supply signal bypass-ic.
* Dual Depletion Switches
* Normally Closed when VDD < 0.5 V
* VSW: −1.5 V to +5.5 V
* RON: 220 mW (Typical)
* THD+N: −110 dB (Typical)
* Dual Enh.
* Battery Powered Devices
* Wireless Headphones
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WLCSP 12 UCX SUFFIX CASE 567ZW
MARKIN.
Pin No. WLCSP12
Pin Name
Description
A1
L1
Low Supply Signal Path 1
A2
VDD
Power Supply or Select Signal from Host GPIO
A3
L2
Low Supply Signal Path 2
B1
COM1
Common Port 1
B2
NC
No Connect
B3
COM2
Common Port 2
C1
H1
High Sup.
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