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MC12038A - 1.1 GHz Low Power Dual Modulus Prescaler

Download the MC12038A datasheet PDF. This datasheet also covers the MC12038AD variant, as both devices belong to the same 1.1 ghz low power dual modulus prescaler family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (MC12038AD_MotorolaInc.pdf) that lists specifications for multiple related part numbers.

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Order this document by MC12038A/D 1.1 GHz Low Power Dual Modulus Prescaler The MC12038A can be used with CMOS synthesizers requiring positive edges to trigger internal counters such as Motorola’s MC145XXX series in a PLL to provide tuning signals up to 1.1 GHz in programmable frequency steps. A Divide Ratio Control (SW) permits selection of a 127/128 or 255/256 divide ratio as desired. The Modulus Control (MC) selects the proper divide number after SW has been biased to select the desired divide ratio. • 1.1 GHz Toggle Frequency • Supply Voltage of 4.5 to 5.5 V • Low–Power 4.8 mA Typical • Operating Temperature Range of –40 to 85°C • Short Setup Time (tset) 16ns Maximum @ 1.