The ABLIC S-UM6524 is a low charge injection 32-channel single-pole single-throw (SPST) high-voltage analog switch IC operated only by a single 5V for ultrasound imaging applications. The S-UM6524 has ±100V analog signal range allowing up to ±150V voltage overshoot.

Functions

32-channel high-voltage SPST analog switches with user-selectable logic interface and bleed resistor

Features

0V to ±100V analog signal voltage range allowing up to ±150V voltage overshoot
10kHz to 75MHz analog signal frequency range
2A peak analog signal current per channel
4Ω switch on-resistance
Single +5V power supply (NO HIGH-VOLTAGE POWER SUPPLY required)
User-selectable Serial Digital Interface (32-bit shift registers) or Bank Interface (4 banks of 8-channel)
User-selectable 40kΩ bleed resistor on probe side
Low on/off-capacitance
15pC charge injection to 1000pF
-75dB off-isolation at analog small-signal 5MHz
-60dB switch crosstalk
1.8V to 5V CMOS logic interface
Low power dissipation (static 5mW)
Embedded thermal protection with flag indicator
RoHS compliant 13 × 13mm BGA package

Block diagram