Oscillator · JRO32 Low Power/Low Frequency Oscillator ■ ■ ■ ■ actual size low power type for Real Time Clocks (RTC) uses tuning fork crystal RoHS compliant, ceramic/metal package reflow soldering temperature: 260 °C max. General Data RoHS 2002/95/EC RoHS compliant Pb free Enable / Disable Function type JRO32 for Real Time Clock pin #1 (e/d control) pin #3 (output) frequency 32.768 kHz open undefined frequency tolerance at 25°C +5 ±20 ppm high ”1” (VIH ≥ 0.8 VDC) active frequency stability over temp. -90 ppm ~ +10 ppm for -20 °C ~ +70 °C low ”0” (VIL ≤ 0.2 VDC) high impedance (ref to frequ. at +25°C) -140 ppm ~ +10 ppm for -40 °C ~ +85 °C current consumption (no load) 2.5 µA (5.0 V), 1.5 µA (3.3 V) disabled conditions: • internal oscillator active • output disabled, high impedance enable condition: • pull the e/d pin to „H“ if the oscillator should always be enabled supply voltage range VDC 1.5 V ±10% ~ 5.0 V ±10% temperature operating -10 °C ~ +70 °C / -40 °C ~ +85 °C storage -55 °C ~ +125 °C rise & fall time 200 ns load max. current max. output low level max. high level min. Current Consumption VDC at 15 pF 5.0 V 7.0 µA 15 pF 3.3 V 5.5 µA 400 µA 2.8 V 5.0 µA 0.4 V 2.5 V 4.5 µA 1.8 V 3.5 µA 1.5 V 3.0 µA VDC -0.4 V output enable time 0.15 s/typ. output disable time max. 150 ns start-up time max. 1s standby function tristate standby current max. 1 µA symmetry at 0.5 x VDC 40% ~ 60% max. 0.5 s/max. Marking frequency / date code date code: A ~ M: Jan.- Dec. 0: 2010 3: 2013 1: 2011 4: 2014 2: 2012 5: 2015 Jan. A Febr. B Mar. C Apr. D May E June F July G Aug. H Sept. J Oct. K Nov. L Dec. M Dimensions side view 1.0±0.1 #1 1.1±0.1 #2 top view #4 0.8±0.1 #2 #3 1.0±0.1 #1 1.0 max. #3 2.5±0.15 #4 1.3±0.1 1.2±0.1 0.75±0.1 3.2±0.15 1.0±0.1 bottom view pin connection # 1: e/d # 2: ground # 3: output # 4: VDC pad layout in mm Order Information O Oscillator frequency 0.032768 MHz type frequency stability code supply voltage code JRO32 TF = tuning fork characteristics V = variable supply voltage Example: O 0.032768-JRO32-TF-V-1-T1-LF output load code 1 = 15 pF option blank = -20 °C ~ +70 °C T1 = -40 °C ~ +85 °C (LF = RoHS compliant / Pb free pads) Jauch Quartz GmbH • e-mail: [email protected] full data can be found under: www.jauch.de / www.jauch.co.uk / www.jauch.fr / www.jauchusa.com All specifications are subject to change without notice 040211-18 JRO32 · Low Power / Low Frequency Oscillator Feeding temperature (°C) Packing Note 10 s max. 260 °C max. 220 ±5 °C 180 ±5 °C 260 200 – – standard packing units are 500 pieces per reel non-multiple packing units are only supplied taped / bulk 150 60 ~180 s 100 60 s max. 50 time (s) note: parts are also suitable for soldering systems with lead (Pb) content Nominal Temperature Characteristic ppm 5.0 0.0 -65.0 -140.0 -20 ø 80.0±1.0/60.5±1.0 in mm Reflow Soldering Profile frequency deviation / ppm ø 13±0.5 1.4±0.1 2.7±0.1 500 pcs per reel -40 ø 21±0.5 3.4 ±0.1 4.0±0.1 2.0±0.1 ø 178±2.0 8.75±0.3 120° 5.25±0.1 ø 1.5±0.1 8.0±0.1 4.0±0.1 1.75±0.1 Taping Specification 25 temperature / ° C 70 85 90 Jauch Quartz GmbH • e-mail: [email protected] full data can be found under: www.jauch.de / www.jauch.co.uk / www.jauch.fr / www.jauchusa.com All specifications are subject to change without notice