The 7290A is 32.768kHz output crystal oscillator module IC that has One Time Programmable memory (OTP) and a digital temperature compensation function by temperature sensor. The 7290A can be selected the temperature compensation range ( -40°C to +85°C or -40°C to +105°C ) by a user and it is ideal for high frequency accuracy, low current consumption, DTCXO modules.

Block Diagram