The ABLIC S-UM6523 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-UM6523 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 70MHz analog signal frequency range
- 2A peak analog signal current per channel
- 8Ω 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
- -70dB 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 9 × 9mm BGA package
Block diagram