Datasheet Texas Instruments LM96570 — 数据表

LM96570
www.ti.com SNAS505E – AUGUST 2010 – REVISED MAY 2013 LM96570 Ultrasound Configurable Transmit Beamformer
Check for Samples: LM96570 FEATURES APPLICATIONS 1 2 Full Control Over Selecting Beam Directions
and Pulse Patterns by Programming Individual
Channel Parameters
Outputs Interface Seamlessly with Positive
and Negative Inputs on Octal High-Voltage
Pulser ICs
Beamformer Timing Provides:
– Delay Resolution of 0.78 ns
– Delay Range of up to 102.4 μs
Pulse Patterns are Locally Generated with:
– Sequences of up to 64 Pulses
– Adjustable Pulse Widths
2.5V to 3.3V CMOS Logic Interface KEY SPECIFICATIONS I/O voltage 2.5 to 3.3 V
Core supply voltage 1.8 V
Output pulse rate 80 MHz
Reference frequency 40 (В±5%) MHz
1Пѓ Output Jitter (@ 5MHz) 25 ps
Output Phase Noise (@ 5MHz, 1kHz offset)
-116 dBc/Hz
Delay resolution 0.78 ns
Delay range 102.4 Ојs …