Microchip Technology ADM00732, User Manual

Page: 10 / 78

HV7358DB1 User’s Guide
DS50002951A-page 10

2020 Microchip Technology Inc.
FIGURE 1-1: HV7358DB1 Board Photo.
1.2 FEATURES
• HV7358DB1 16-channel, ultrasound, beamforming transmitter
• Designed to work with the Microchip Ultrasound Platform Board (MUPB002)
• Three-level output: V
PP
, V
NN
and RTZ
• V
PP
/V
NN
up to ±80V high voltages
• Up to ±1.6A source and sink current capability
• On-board 330 pF||2.5K dummy load per channel
• Built-in RX damping circuit
• Built-in 200 MHz LVDS SPI clock
• Built-in LVDS TX clock, selectable from 80, 120, 160 or 200 MHz (non-PLL)
• Built-in LVDS TX clock, selectable from 30, 40, 60 or 80 MHz (PLL mode)
• Daisy-chain capable
• User-controllable per-channel beamforming delay and apodization
• Evaluates the RX echo signals with an on-board LNA emulator
• Demonstrates B mode and CW mode waveform control
• On-board SPI EEPROM for the ultrasound demonstration board ID
• Test points for convenient measurement
• On-board 5V and 3.3V voltage supplies available for user
1.3 DEVICE SUMMARY
The HV7358DB1 Evaluation Board contains the following Microchip products:
• HV7358: 16-Channel, 3-Level,
±
80V, 1.6A Ultrasound TX Beamformer
• MCP1727: 1.5A Low-Voltage, Low-Quiescent Current LDO Regulator
• SY58611U: Dual 350 mV, 3.2 Gbps LVDS MUX Switch