Driver or library
TX08D-DESIGN — TX08D design resources
The full data sheet and other design resources for this device are available here.
TX08D
8 linear amplifiers and DAC integrated with 5-level pulser, T/R switch and on-chip beamforrmer
Data sheet
TX08D
- 8-Channel transmitter, each channel includes:
- 5-level pulser with on-chip beamforming
- Active T/R switch
- Integrated floating supplies
- 5-Level Pulser supports:
- Maximum output voltage: ±100V
- Minimum output voltage: ±1V
- Maximum output current: 2A
- Support 4A output current mode
- True return to zero to discharge to ground
- Second harmonic of –45dBc at 5MHz
- –3dB Bandwidth with 220Ω || 240pF load
- –20MHz for a ±100V supply
- 35MHz for a ±100V supply in 4A
- Integrated jitter: 100fs from 100Hz to 20kHz
- CW mode close-in phase noise: –154dBc/Hz at 1kHz offset for 5MHz signal
- Active T/R switch with:
- Turn ON resistance: 8Ω
- Turn ON and OFF time: 300ns
- Channel based T/R switch on and off controls
- On-chip beamformer for pulser with:
- Channel based T/R switch on and off controls
- Delay resolution: Half beamformer clock period, minimum 1.56ns
- Maximum delay: 214 beamformer clock period
- Per channel 960 × 32 bits memory to store waveform and delay values.
- High-speed (400MHz maximum), 2-lane LVDS serial programming interface
- Very low programming time: < 500ns for delay profile update
- 32-bit Checksum feature to detect wrong SPI writes
- Internal temperature sensor and automatic thermal shutdown
- No specific power sequencing requirement
- Error flag register to detect multiple faulty condition
- Integrated passives for the floating supplies and bias voltages
- Small package: FCCSP-196 (12mm × 12mm) with 0.8mm pitch
The TX08D is a transmitter solution for ultrasound imaging systems. The device supports eight channels with each channel consisting of pulser transmit/receive (T/R) switches.
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Technical documentation
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View all 1 | Type | Title | Date | ||
|---|---|---|---|---|
| * | Data sheet | TX08D 8-Channel Ultrasound Transmitter datasheet (Rev. A) | PDF | HTML | 31 Jan 2024 |
Design & development
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Evaluation board
TX08DEVM — TX08D evaluation module
The TX08DEVM is used for the evaluation of TX08D device under various drive strength, different voltage levels and different modes of the device. The EVM contains all necessary control signals and on-board power generation, which greatly reduces the need for external equipment. The evaluation (...)
Simulation tool
PSPICE-FOR-TI — PSpice® for TI design and simulation tool
PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
| Package | Pins | CAD symbols, footprints & 3D models |
|---|---|---|
| FCCSP (ACP) | 196 | Ultra Librarian |
Ordering & quality
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