E1466DFO ATMEL Corporation, E1466DFO Datasheet
E1466DFO
Related parts for E1466DFO
E1466DFO Summary of contents
Page 1
Features • 32-kHz Crystal Oscillator • 1 2.2 V Operating-voltage Range • Integrated Capacitors for Digital Trimming • Suitable for up to 12.5 pF Quartz • Output Pulse Formers • Mask Options for Motor Period and Pulse Width ...
Page 2
Pad Configuration Figure 1. Pinning Pin Description Name VDD VSS OSCIN OSCOUT MOT1/2 C1, C2, C3, C4 TEST e1466D (1) VDD VSS e1466D (2) TEST (2) MOT1 (1) The pads VDD and OSCOUT are interchangeable ...
Page 3
Functional Descripion Oscillator An oscillator inverter with feedback resistor is provided to generate the 32768 Hz clock fre- quency. Values for the fixed capacitors at OSCIN and OSCOUT are mask-selectable (see note 3 of “Operating Characteristics”). Four capacitor pads, C1 ...
Page 4
For test purposes, the TEST pad is open. With a high resistance probe (R ³ Test Functions C ³ 20 pF), a test frequency f TEST (for at least 32 ms (mask-selectable) while the ...
Page 5
Operating Characteristics 1 +25°C, unless otherwise specified amb All voltage levels are measured with reference to V Parameters Operating voltage Operating temperature Operating current Motor Drive Output Motor output ...
Page 6
Test Crystal Specification Oscillation frequency Series resistance Static capacitance Dynamic capacitance Load capacitance Figure 3. Motor Output Signal During Normal Operation and During Motor Test Detail a TEST MOT1 t M MOT2 Detail a: 1/f TEST Figure 4. Typical Trimming ...
Page 7
Ordering Information Table 2. Option List e1466Dx Option Motor Cycle Pulse Test ( 46.9 250 AO 2 46.9 250 FO 0.25 62.5 2000 500 ...
Page 8
... Fax: (81) 3-3523-7581 Disclaimer: Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Company’s standard warranty which is detailed in Atmel’s Terms and Conditions located on the Company’s web site. The Company assumes no responsibility for any errors which may appear in this document, reserves the right to change devices or specifications detailed herein at any time without notice, and does not make any commitment to update the information contained herein ...