SM CMOS Oscillator Low Power OT7602C1 Specifications Product Parameters Frequency: 32.7680kHz 쮿 ±30ppm ±20ppm ±10ppm Other 쮿 왏 왏 왏 Frequency stability: 0 ~ -10ppm (0 to +50°C) 0 ~ -30ppm (-20 to +70°C) 0 ~ -50ppm (-40 to +85°C) 쮿 쮿 쮿 Operating temperature range: -40 to +85°C 쮿 Storage temperature range: -55 to +125°C 쮿 Turnover temperature (T0): +20°C 쮿 Frequency / temp coefficient: -0.012ppm/°C2 쮿 Supply voltage (VDD): 2.3 ~ 3.6V 쮿 Voltage coefficient: ±3ppm/V max 쮿 Supply current: 7µA typ, 10µA max ( VDD = 3.3V, no load ) 쮿 Driving ability: 15pF CMOS 쮿 Output voltage: ‘0’ level (IVOL) = 0.4V max ‘1’ level (IVOH) = VDD-0.4V min 쮿 쮿 Start up time: 0.3s max 쮿 Excellent temperature performance Waveform symmetry: 49:51 max @ 50%VDD 쮿 Low power consumption Rise / fall times: 100ns max 쮿 High shock and vibration resistance Enable / disable function: Tristate (control via pad 1) 쮿 Miniature ceramic package Ageing: ±3ppm max first year 쮿 Shock and vibration resistance: ±5ppm, 5,000g, 0.3ms, ½ sine ±5ppm, 20g, 10.0 ~ 2,000Hz 쮿 쮿 Soldering condition: Reflow, 260°C, 20 sec max 쮿 Calibration tolerance: 8.00 3.70 ACTUAL SIZE 1.80 SOLDER PAD LAYOUT 3.00 1.20 1 1.20 1.20 1.00 2 4 1.60 3 1.60 2.40 1.80 PAD CONNECTION 1 Enable/Disable 2 Ground 3 Output 4 Supply 5.00 1.80 TOP VIEW Scale 2:1 Features « « « « OT7602C1 Temperature Characteristics 20.0 -40 -20 0 20 40 60 80 Option Codes B A specify 쮿 Standard. 왏 Optional - Please specify required code(s) when ordering -20.0 Enable / Disable Function -40.0 Input (pad 1) -60.0 if/f (ppm) Open ‘1’ level ‘0’ level -80.0 -100.0 Package type + option codes (if necessary) + frequency eg: OT7602C1 32.768kHz ±30ppm (standard) OT7602C1/A 32.768kHz ±10ppm Option code X (eg OT7602C1/X) denotes a custom spec. -140.0 -160.0 Temperature (°C) Conventional Tuning Fork Tel: +44 1460 256 100 Enabled Enabled High Impedance Ordering Information -120.0 01 Mar 2005 Output (pad 3) OT7602 Oscillator Fax: +44 1460 256 101 웇 Available on T&R - 1k, 2k or 4k pcs per reel. 웇 Refer to our website for T&R and soldering details. E-mail: [email protected] Web: www.golledge.com