HI,
since the AD2S1210 exist also in the extended (-55°C) version, AD2S1210-EP, which opamp with the same temp. ratings could be used to drive the EXC signals to the resolver unit?
Thanks
AD2S1210
Production
The AD2S1210 is a complete 10-bit to 16-bit resolution tracking resolver-to-digital converter, integrating an on-board programmable sinusoidal oscillator...
Datasheet
AD2S1210 on Analog.com
HI,
since the AD2S1210 exist also in the extended (-55°C) version, AD2S1210-EP, which opamp with the same temp. ratings could be used to drive the EXC signals to the resolver unit?
Thanks
Hi,
We'll look for a driver and get back to you.
Hi,
Do you have specific requirements for your driver aside from the temperature? We are currently checking products that has extended temperature range.
Thanks,
Mae
We do not have any specific requirements except low temp range. My question was related to the fact that since AD developed an extended range RDC (AD2S1210-EP) there was the possibility to develop an interface like the one shown in the CN-0276 for the extended temp range (-55°C).
Hello,
For now, there is no equivalent amplifiers of AD8692 and AD8397 (from CN-0276) with extended temperature range. But, here is the list of the rail-to-rail operational amplifier with extended temperature range which can operate from -55 °C. The closest amplifier to ADA8692 with extended temp. range is the LT1498MP. Some parameters of AD8692 and LT1498M have a close values such as their typical gain-bandwidth product (GBP) which is 10 MHz and 10.5 MHz, and their slew rate which is 5V/us and 4.5 V/us, respectively. Although there might be a difference in performance changing the AD8692 and AD8397.
Regards and thanks,
Mae