EM1537 - Low-Power CMOS
The EM1537 is an integrated circuit in a low power CMOS technology for battery operated wristwatches with bipolar stepping motors.
Time base is a 32 kHz crystal oscillator.
It has a very low current consumption of typ.
100 nA in a wide voltage range of 1.2 to 3.6 Volt.
The IC is available in two vol
EM1537 Features
* Low power 32 kHz Quartz oscillator
* Operating voltage ranges 1.55V and 3 Volt.
* Very low current consumption typ. 100 nA at 1.5V.
* Motor pulse width motor period and motor pulse chopping is programmable in a wide range by metal mask and don’t require additional bonds.
* Full
