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PCF2120 - Quartz oscillator

General Description

The PCF2120 is a CMOS quartz oscillator optimized for low power consumption.

The 32 kHz output signal is gated using an enable signal.

2.

Key Features

  • I I I I I I Clock operating voltage: 1.5 V to 5.5 V Low backup current: typical 0.85 µA at VDD = 3.0 V and Tamb = 25 °C 32.768 kHz output for peripheral devices Two integrated oscillator capacitors Push-pull output Internal power-on reset 3.

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www.DataSheet4U.com PCF2120 Quartz oscillator Rev. 01 — 5 February 2008 Product data sheet 1. General description The PCF2120 is a CMOS quartz oscillator optimized for low power consumption. The 32 kHz output signal is gated using an enable signal. 2. Features I I I I I I Clock operating voltage: 1.5 V to 5.5 V Low backup current: typical 0.85 µA at VDD = 3.0 V and Tamb = 25 °C 32.768 kHz output for peripheral devices Two integrated oscillator capacitors Push-pull output Internal power-on reset 3. Applications I Portable instruments I Industrial products I Battery powered products 4. Quick reference data Table 1. VDD IDD Quick reference data Conditions [1] Symbol Parameter supply voltage supply current Min 1.5 - Typ 210 265 Max 5.