TTS27NSB VSB-A11 TTS27VSB - Datasheet Archive

 

Temperature Compensated Crystal Oscillator (TCXO) ¨Feature Ultra-compact (2.5×2.0), lowest height, light weight and low

 

TTS27NSB TTS27NSB / VSB-A11 VSB-A11 Temperature Compensated Crystal Oscillator (TCXO) ¨Feature Ultra-compact (2.5×2.0), lowest height, light weight and low current consumption type. Low frequency is available. Using built in 1/2 frequency divide down function. Reflow solderable, Ceramic SMD package base offers superior flatness. Suitable for Cell phone, Base station, GPS, and mobile radio application. RoHS compliant ¨Specifications Item Symbol Output frequency Specifications TTS27NSB TTS27NSB (TCXO) Conditions TTS27VSB TTS27VSB (VC-TCXO) f0 10.0 MHz to 40.0 MHz Supply voltage Vcc +2.3V to +3.7 V Current consumption Icc 2.0 mA max. Output voltage Vpp 0.8 V min. Load_R,C 10 kOhm // 10 pF /Frequency tolerance f_tol ± 2.0×10-6 max. After reflow , at 25 oC / temperature characteristics f0_TC ± 2.0×10-6 max. -30 oC to +85 oC / voltage coefficient f0_Vcc ± 0.2×10-6 max. at 3.0V ± 5% Load Vcc=3.0V , 10 kOhm//10 pF NOTE 1) DC coupling Frequency Stability -6 f0_Load ± 0.2×10 max. at (10kOhm // 10pF) ± 5% / Frequency ageing f_age ± 1.0×10-6 max. 1 year , at 25 oC Frequency control range f_cont /load coefficient ±5 to ±15×10-6 Vc=1.5V±1.0V , Positive polarity ) DC-cut capacitor of output is not put in TCXO. Please add DC-cut capacitor (1,000pF) in oscillator output line. ¨Outline ¨ Phase Noise 2.5 Frequency Offset (Hz) Phase Noise (dBc/Hz) 6 +/-0.2 Pin Connections 4 5 typ. 1k -130 typ. 10k -145 typ. 100k -145 typ. NC or GND (NSB) MARKING 2 3 4 5 6 2.0 -110 +/-0.2 1 : Vc (VSB) 100 3 f0=26.000MHz (25±2°C) 0.9 at 2 : NC or GND : GND : OUT : NC or GND : Vcc +/-0.1 1 Recommended land pattern 2.3 1.55 0.6 5 4 0.75 0.55 3 2.04 2 6 1.2 1 1.84 (Top View) 2.7 1.35 0.7 1.10 NOTE 1 - unit (mm) Products with specific requirements are available upon request. TOKYO DENPA CO., LTD http://www.tew.co.jp