Our advantages

Chinese manufacturing processes have undergone years of iteration, resulting in mature and reliable technologies. Many international corporations opt for production outsourcing in China.  As an electronic components manufacturer in China, our products can fully replace those of major international brands in 99% of applications without the need for testing verification. Our products boast high consistency in quality, reasonable pricing, ample inventory, flexible supply, short lead times, and professional after-sales service.

Descriptions

Measurement range 1:

● Dual channel single precision mode 75ps

● Single channel double precision mode 37ps

● Measurement range 3.5ns (0ns) to 2.5μs

● 20ns minimum pulse interval, receives up to 4 pulses

Measurement range 2:

● Single channel single precision mode 75ps resolution

● Double precision mode 37ps, quad precision mode 19ps resolution

● Measurement range 500ns to 4ms(at4m high-speed clock)

● Measurement of 3 pulses and automatic processing of 3 data

Analogue input circuit:

● Chopper-stabilised low-drift comparator with programmable offset voltage, ±35 mv

● First wave detection

● Measures the pulse width of the first wave

● Analogue switches for input selection integrated inside

● External circuitry requires only 2 resistors and 2 capacitors

Temperature measurement unit:

● 2 or 4 temperature sensors, pt500/pt1000 or higher

● Has an internal integrated schmitt trigger

● 16-bit rms progress with external schmitt trigger, 17.5-bit rms precision with internal low-noise trigger

● Ultra-low power consumption (0.08μa at measurements every 30 seconds)

Special features:

● Pulse generator for up to 127 pulses

● Rising or/and falling edge triggered measurements

● High-precision stop shield window

● Low power 32k oscillator (500na)

● 7 x 32-bit EEPROM

Overview:

● 4 line spi communication interface

● Operating voltage 2.5v to 3.6v

● Operating temperature -40°c to +125°c

● Qfn32/lqfp32 package

Applications
● ultrasonic heat meter, water meter
● laser distance measurement