2.7V ~ 5.0V SM TCXO Clipped Sine GTXO-81 Specifications GTXO-81T: TCXO, no frequency adjustment GTXO-81V: TCXO with VC frequency adjustment Variant Parameters 5.00 ±0.20 3.20 ±0.20 SOLDER PAD LAYOUT 1.12 0.72 1 2 4 3 4 3 1.00 1 2 1.00 1.40 min 1.60 2.60 1.50 2.30 1.50 TOP VIEW 쮿 쮿 Frequency stability: ±3.0ppm ±2.5ppm ±2.0ppm ±1.5ppm 왏 쮿 왏 왏 왏 쮿 왏 왏 K J H G Temperature range: 0 to +50°C -10 to +60°C -20 to +70°C -30 to +75°C 왏 왏 왏 쮿 왏 왏 왏 쮿 R C N S Storage temperature range: -40 to +85°C 쮿 쮿 Frequency vs supply voltage: ±0.2ppm, VDD ±5% 쮿 쮿 Ageing: ±1.0ppm max first year 쮿 쮿 Supply voltage (VDD): +2.7V ~ +5.0V (see note below) 쮿 쮿 CONNECTION 1 Ground or Freq adjustment 2 Ground Supply current: 2.0mA max 쮿 쮿 3 Output 4 Supply Output waveform: Clipped sine, 0.8V p-p 쮿 쮿 Test load: 10k⏲ // 10pF 쮿 쮿 3ms max 쮿 쮿 Frequency adjustment: None ±8ppm min, +1.5 ±1.0V 쮿 Phase noise: -50dBc/Hz typ @ 1Hz -80dBc/Hz typ @ 10Hz -125dBc/Hz typ @ 1kHz -140dBc/Hz typ @ 100kHz 쮿 쮿 쮿 쮿 쮿 쮿 쮿 쮿 Stability 24hrs after reflow: ±1.0ppm max 쮿 쮿 Preset frequency: ±0.5ppm / +25°C ±2°C 쮿 쮿 Features Start up time: Supply voltages from 2.7V ~ 5.0V Low power consumption Miniature SM package Excellent frequency stability Standard Frequencies Frequencies in MHz 12.80000 13.00000 14.40000 15.00000 15.36000 16.00000 Frequency range: 10.0 ~ 40.0MHz PAD Scale 3:1 « « « « V ACTUAL SIZE 1.50 ±0.10 Option Codes T 쮿 쮿 Standard. 왏 Optional - Please specify required code(s) when ordering 16.38400 19.20000 19.44000 19.68000 26.00000 Ordering Information Product name + variant + option codes + frequency Option codes must be included to properly specify a model. eg: GTXO-81V/JS 13.00MHz ±2.5ppm -30+75°C, TCXO with VC GTXO-81T/HN 14.40MHz ±2.0ppm -20+70°C, TCXO no VC Option code X (eg GTXO-81V/X) denotes a custom spec. 웇 Available on T&R - 1k pcs per reel. 웇 Refer to our website for T&R and soldering details. 웇 Will operate within specification on any supply voltage from +2.7V to +5.0V. Tel: +44 1460 256 100 22 Apr 2005 Fax: +44 1460 256 101 E-mail: [email protected] Web: www.golledge.com