ABLIC Ultrasound Digital Transmit Pulsers
Better Image Quality, Downsizing, and Cost Reduction
with ABLIC Ultrasound High-Voltage Digital Transmit Pulsers
Key Features
High-integration facilitates downsizing and cost reduction
ABLIC Quad/Octal/16-ch pulsers integrate logic input interface, voltage level translators, MOSFET gate drive buffers, and high-voltage high-current P-channel and N-channel MOSFETs.
Besides, T/R-switches, active ground clamps, floating power supplies, output HV blocking diodes, output HV clamp diodes, noise-cut diodes, active output termination, power-on reset function, thermal protection, waveform memory, and delay calculator are incorporated depending on products (*1).
Well-matched positive and negative pulses for better image quality
Well-matched output impedance and current of P-channel and N-channel MOSFETs, and active ground clamps result in excellent positive and negative-onset pulse matching and low harmonic distortion (*2).
Active output termination working with active ground clamps improves isolation performance in receive period.
Synchronizing data with a clock signal improves output jitter performance and channel-to-channel delay mismatch.
Applications
Medical Ultrasound Imaging
Piezoelectric Transducer Drivers
Flaw Detection
Pulse Waveform Generator
Product Name | Channels | # of Output Levels | Output Voltage (V) | Output Current (A) | RTZ Current (A) | T/R switch Ron | Package-Pins |
4 | 5 | ±100 | ±2.0 | ±2.0 | 10 | QFN-64 | |
8 | 3 | ±100 | ±1.8 | ±0.5 | - | QFN-52 | |
8 | 3 | ±100 | ±1.8 | ±1.0 | - | QFN-52 | |
8 | 3 | ±100 | ±1.8 | ±1.0 | - | QFN-52 | |
8 | 3 | ±100 | ±2.0 | ±1.0 | 15 | QFN-64 | |
8 | 5 | ±100 | ±1.6 | ±1.6 | 12 | QFN-68 | |
8 | 5 | ±100 | ±1.6 | ±1.6 | 12 | QFN-84 | |
8 | 5 | ±100 | ±2.0 | ±1.0 | 15 | QFN-68 | |
16 | 3 | ±100 | ±2.0 | ±1.0 | 15 | BGA-330 | |
16 | 3 | ±100 | ±2.0 | ±1.0 | 10 | BGA-330 | |
16 | 3 | ±100 | ±1.0 | ±0.5 | 28 | QFN-68 | |
32 | 3 | ±100 | ±0.7 | ±0.5 | - | BGA-314 |