Product Overview
The Seiko Epson TG-3541CE is a 32.768 kHz crystal oscillator featuring a built-in DTCXO (Digitally Temperature Compensated Crystal Oscillator). Designed for high reliability and accuracy, it operates within a wide supply voltage range of 1.5 V to 5.5 V and offers precise frequency stability across various operating temperatures. This product is suitable for demanding applications, including automotive electronics for car multimedia, body electronics, remote keyless entry, and safety systems like Engine Control Units, Airbags, and ESC. Its compact dimensions (3.2 2.5 1.0 mm) make it ideal for space-constrained designs.
Product Attributes
- Brand: Seiko Epson
- Product Series: TG-3541CE
- Certifications: ISO 14001, ISO 9001, ISO/TS 16949
- Environmental Compliance: Pb-free, EU RoHS directive compliant
- Automotive Application Focus: Car Multimedia, Body Electronics, Remote Keyless Entry, Engine Control Unit, Air Bag, ESC, driving safety applications
Technical Specifications
| Item | Symbol | Specifications | Conditions |
|---|---|---|---|
| Output frequency | Fo | 32.768 kHz | |
| Supply voltage | VCC | 1.5 V to 5.5 V | |
| Storage temperature | T_stg | -55 C to +125 C | |
| Operating temperature | T_use | -40 C to +105 C | |
| Frequency tolerance | XA | 3.4 x 10-6 | Ta = -40 C ~ +85 C |
| 8.0 x 10-6 | Ta = +85 C ~ +105 C | ||
| Frequency tolerance | XB | 5.0 x 10-6 | Ta = -40 C ~ +85 C |
| 8.0 x 10-6 | Ta = +85 C ~ +105 C | ||
| Current consumption | Icc | 1.0 A Typ. / 3.0 A Max. | No load condition, Vcc = 3.0 V |
| Disable current | I_dis | 1.5 A Max. | OE=GND, Vcc = 3.0 V |
| Symmetry | SYM | 40 % to 60 % | 50 % Vcc level |
| Output voltage (High) | VOH | 80 % Vcc Min. | IOH=-0.5 mA, Vcc=3.0 V |
| Output voltage (Low) | VOL | 20% Vcc Max. | IOL=0.5 mA, Vcc=3.0 V |
| Output load condition (CMOS) | L_CMOS | 30 pF Max. | |
| Start-up time | t_str | 1 s Max. | Ta= +25 C , Vcc=1.5 V to 5.5 V |
| Frequency aging | f_aging | 3 10-6 | Ta=+25C, Vcc=3.0 V, first year |
| External dimensions | 3.2 2.5 1.0 mm | ||
| Pin Connection | 1: OE, 2: Vcc, 3: Vcc, 4: OUT, 5: GND, 6: N.C., 7: GND, 8: GND, 9: GND, 10: N.C. | OE is active HIGH input, do not leave floating. N.C. must be left open. |
2410121607_EPSON-X1B0003510002_C383430.pdf
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