SBAA651 October 2024 TX7364
Table 3-1 highlights the advantages of TX7364 over TX7332.
Nominal Specifications | TX7332 | TX7364 | Units | Comments |
---|---|---|---|---|
Analog Specifications | ||||
Pk-Pk Drive Capability | 200 | 200 | V | |
Channels | 32 | 64 | TX7364 offers 2x integration | |
Drive | 1.2 | 1 | A | |
True RTZ | Yes | Yes | ||
TRSW ON Impedance | 24 | 26 | Ω | |
Power Consumption | Higher | Lower | mW | TX7364 provides a lower power consumption, leading to increased Pulser efficiency for driving the same transducer load. |
Thermal Shutdown | Yes | Yes | ||
Integrated Passives | No | Yes | TX7364 requires less decaps on board, saving board space. | |
Board Decaps | More decaps required | Lesser decaps required | TX7364 requires far less number of caps on the PCB, saving board area. | |
Digital Specifications | ||||
BF Clock Resolution | 5 | 2.5 | ns | TX7364 offers half clock resolution |
Max delay possible | 41 (13bits) | 82 (14 bits) | Us | TX7364 offers 2x delay at max beamformer clock speed of 200MHz |
States for wave definition | 32 profiles | On-chip RAM capable of storing multiple profiles, much larger than 32. | TX7364 has 16 on-chip RAMs for storing delay and pattern information | |
SPI mode | CMOS | LVDS | LVDS interface allows higher speed, lower switching power | |
SPI speed | 100 | 400 | MHz | TX7364 offers 4x faster programming speed |
SPI error detection | None | CRC Check | TX7364 offers added reliability to prevent erroneous information getting written into the device | |
Package Specifications | ||||
Package Dimensions | 17x11 | 12x12 | mm | TX7364 comes in 25% lower area, but 2x the number of channels |
Pins | 260 | 196 | Lower number of pins for easier layout and routing | |
Pitch | 0.8 | 0.8 | Mm | Meets IEC requirements, easier for signal routing with space constraint |