TF322N32K7680R

TF32 Series Tuning Fork Crystal Features






32.7680kHz Frequency Reference Tuning Fork Crystal Design Hermetic Ceramic Surface Mount Package Ideal for High Density Circuit Boards Frequency Tolerance, ±20ppm Standard Parabolic Temperature Coefficient Tape and Reel Packaging, EIA-481 Part Dimensions: 3.2 × 1.5 × 0.9mm • 12.1467mg Applications



Real Time Clock Reference FPGAs & Microcontrollers Wearable Electronics IoT Applications



Consumer Electronics Healthcare Devices Smart Meters Instrumentation Description CTS TF32 Series is ideal for supporting wide range of electronic designs requiring a Real Time Clock reference. This series will support general commercial and industrial applications. Ordering Information Frequency Tolerance 2 Model TF 32 Code 32 Package 3.2x1.5mm Load Capacitance P Code P J V T Code 2 1 @ +25°C ±20ppm ±10ppm Frequency Code [kHz] Packaging 32K7680 R Capacitance 12.5pF 9pF 7pF 6pF Packing Code 3k pcs./reel R Code Frequency Product Frequency Code 1 Notes: 1] Frequency is recorded with two leading digits before the ‘K’ and 4 significant digits after the ‘K’ [including zeros]. Not all performance combinations and frequencies may be available. Contact your local CTS Representative or CTS Customer Service for availability. This product is specified for use only in standard commercial applications. Supplier disclaims all express and implied warranties and liability in connection with any use of this product in any non-commercial applications or in any application that may expose the product to conditions that are outside of the tolerances provided in its specification. DOC# 008-0354-0 Rev. H Page 1 of 4 ©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote. TF32 Series Tuning Fork Crystal Electrical Specifications Operating Conditions P ARAMETER SYMBO L CO NDITIO NS MIN TYP MAX UNIT O perating Temperature TA Turnover Temperature TM - -40 +25 +85 °C - +20 +25 +30 Storage Temperature °C TSTG - -55 - +125 °C SYMBO L CO NDITIO NS MIN TYP MAX UNIT fO - Δf/fO Standard @ +25°C 20 ppm ß See Figure 1 Δf/f0 First Year @ +25°C -3 - 3 ppm SYMBO L CO NDITIO NS MIN TYP MAX UNIT Frequency Stability P ARAMETER Frequenc y Frequenc y Toleranc e [Note 1] P arabolic Coeffic ient Aging 32.7680 -20 kHz -0.034 ±0.006 ppm/°C 2 Crystal Parameters P ARAMETER O perating Mode Load Capac itanc e [Note 1] Flexural Mode [Tuning Fork] - - CL Standard - - 12.5 - pF Shunt Capac itanc e C0 - - 1.0 - pF Motional Capac itanc e C1 - - 3.4 - fF Series Resistanc e R1 - - - 70 kΩ Drive Level DL - - 0.5 1.0 µW Insulation Resistanc e Ri +100Vdc ±15Vdc 500 - - MΩ 1.] See Ordering Information for available options. Figure 1 Frequency Stability [Δf] at a given temperature, Δf = ß[T A -T M ] 2 ß = Parabolic Coefficient TA = Ambient Temperature TM = Turnover Temperature DOC# 008-0354-0 Rev. H Ex. Find frequency stability at TA = +45°C Δf = -0.034[45-25] Δf = -0.034[20] Δf = -13.6ppm 2 2 Page 2 of 4 ©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote. TF32 Series Tuning Fork Crystal Mechanical Specifications Package Drawing Marking Information Contact factory for marking formats that apply to this model series. Recommended Pad Layout Notes 1. JEDEC termination code (e4). Barrier-plating is nickel [Ni] with gold [Au] flash plate. 2. Reflow conditions per JEDEC J-STD-020; +260°C maximum, 20 seconds. 3. MSL = 1. 4. Due to the large world-wide production volumes for this model series, product variability may exist between production date codes, such as package coloring and product marking format. CTS guarantees form-fit-function performance to published data sheet parameters. Contact your local CTS Representative or CTS Customer Service with specific questions. DOC# 008-0354-0 Rev. H Page 3 of 4 ©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote. TF32 Series Tuning Fork Crystal Packag Packaging aging - Tape and Reel Tape Drawing Reel Drawing Notes 1. Device quantity is 3k pieces maximum per 180mm reel. 2. Complete CTS part number, frequency value, date code and manufacturing site code information must appear on reel and carton labels. DOC# 008-0354-0 Rev. H Page 4 of 4 ©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.