ASZKDV

ASZKDV ABRACON | Alldatasheet

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32.768 kHz Low Power SMD Crystal Oscillator Revision: B Rev B Release: 3/5/2025 Page 1 Disclaimer lign Check Inventory Request Samples lign Request Samples

Description

Parameters Minimum Typical Maximum Units Notes Output Frequency 32.768 kHz Operating Temperature Range (OTR) -40 +85 °C Option “L” -40 +125 Option “H” Storage Temperature Range -55 +125 °C Turnover Temperature +20 +25 +30 °C Frequency Tolerance -20 +20 ppm Temperature Coefficient -0.035±10% ppm/C² Supply Voltage Range (Vdd) +1.6 +5.5 V @ OTR= -40°C ~ +85°C Vdd slew rate ±0.5 V/ms Current Consumption (Idd) CLKOUT disabled [Note 2, 3] 0.45 0.65 µA Vdd = 3.0 V, @ +25°C 1.30 Vdd = 3.0 V, over OTR -40 to 85°C 1.80 Vdd = 5.0 V, over OTR -40 to 85°C 1.95 Vdd = 3.0 V, over OTR -40 to 125°C 2.70 Vdd = 5.0 V, over OTR -40 to 125°C Output Load (CL) 15 pF CMOS Output Voltage VOH Vdd -0.4 V IOH = -400μA, Vdd = 1.6 to 5.5 V VOL GND+0.4 IOL = 400μA, Vdd = 1.6 to 5.5 V Hi-Z leakage current ±100 nA OE = GND; OUTPUT= Vdd or GND OE Pin Function "1" (VIH≥0.7*Vdd) or Open: Oscillation "0" (VIL<0.3*Vdd): Output disabled Aging @ +25°C -3.0 +3.0 ppm First year Duty Cycle 40 60 % Voltage Coefficient -3.0 +3.0 ppm/V Start-up Time 0.5 s Output Rise Time 30.0 70.0 ns CL = 10 pF, 10% to 90% Vdd Output Fall Time 30.0 70.0 ns CL = 10 pF, 10% to 90% Vdd Output Enable Time 0.0 0.5 µS Output Disable Time 0.1 µS This series offers a variable supply voltage, capable of operating with 1.6V to 5.5V. The ASZKDV delivers a CMOS output with a ±20 ppm frequency tolerance. This series has an output enable/disable feature, with a low 0.45 µA typical disable current. ▪ Oscillator with internal at 32.768 kHz tuning fork resonator ▪ Ultra-miniature package 2.0x1.2x0.7mm [max.] ▪ CMOS output ▪ Continuous supply voltage operation from 1.6V to 5.5V ▪ Optimized for low current consumption ▪ Operating temperature range: -40 to +85 °C, -40 to +125 °C ▪ Output enable/disable function Features Typical Applications ▪ Portable and wearable electronics ▪ Internet of Things (IoT) ▪ Consumer electronics ▪ Industrial control and automation ▪ General purpose clock generator for digital systems ▪ Clock reference for Real Time Clocks (RTCs) ▪ Timekeeping in network servers and computers ▪ Electricity, gas and water metering Electrical Specifications [Note 1] Note 1: Vdd = 3.0V; GND = 0V; @ +25 °C unless otherwise indicated Note 2: See diagram “Typical Supply Current (Idd) vs Supply Voltage (Vdd)” Note 3: When OUTPUT is enabled (OE is HIGH) the additional supply current can be calculated as follows: ΔIDD = CL x VDD x Fout

32.768 kHz Low Power SMD Crystal Oscillator Revision: B Rev B Release: 3/5/2025 Page 2 Disclaimer lign Check Inventory Request Samples lign Request Samples Parameters Symbol Conditions Rating Unit Supply voltage range [Note 4] Vdd Between Vdd and VSS -0.5 to +6.0 V Input voltage range [Note 4] VIN Between INH and VSS -0.5 to +6.0 [Note 5] V Output voltage range [Note 4] VOUT Output pad -0.5 to +6.0 [Note 5] V Electrostatic discharge voltage VESD HBM ±1000 V Solder reflow profile Per JEDEC J-STD-020C +260 max °C Absolute Maximum Ratings Note 4: Absolute maximum ratings are the values that must not be exceeded. This product may suffer damage if any one of these paramet er ratings is exceeded. Operation and characteristics are guaranteed only when the product is operated per the specification dat asheet. Note 5: Vdd is a Vdd value of recommended operating conditions Typical Supply Current (Idd) vs Supply Voltage (Vdd), Output Disabled, TOPR = 25°C

32.768 kHz Low Power SMD Crystal Oscillator Revision: B Rev B Release: 3/5/2025 Page 3 Disclaimer lign Check Inventory Request Samples lign Request Samples ASZKDV-32.768kHz- - Operating Temp. L: -40°C ~ +85°C H: -40°C ~ +125°C Packaging Blank: Bulk T: 1000pcs/Reel T3: 3000pcs/Reel Part Identification Typical Frequency Temperature Characteristics

32.768 kHz Low Power SMD Crystal Oscillator Revision: B Rev B Release: 3/5/2025 Page 4 Disclaimer lign Check Inventory Request Samples lign Request Samples *Metal lid is connected to ground (pin 2) Dimensions: Inches [mm] Pin # Function

1 Output

2 Ground*

3 Enable/Disable

4 Supply Voltage

32.768 kHz Low Power SMD Crystal Oscillator Revision: B Rev B Release: 3/5/2025 Page 5 Disclaimer lign Check Inventory Request Samples lign Request Samples Tape Tape Specifications (mm) Width Ao Bo Do D1 (Min) E1 F Ko Tape Specifications (mm) Width P1 P2 P0 T (Max) T1 (Max) T2 (Max) W (Max) *Note: Compliant to EIA-481

32.768 kHz Low Power SMD Crystal Oscillator Revision: B Rev B Release: 3/5/2025 Page 6 Disclaimer lign Check Inventory Request Samples lign Request Samples Reel *Measured at Hub Tape Specifications (mm) Width Qty/Reel A (Nom) B (Min) C (Min) D (Min) N (Min) *W1

32.768 kHz Low Power SMD Crystal Oscillator Revision: B Rev B Release: 3/5/2025 Page 7 Disclaimer lign Check Inventory Request Samples lign Request Samples Reflow Table 1 SnPb Eutectic Process Classification Temperatures (Tc) Package Thickness Volume mm3 <350 Volume mm3 >350 <2.5 mm 235 °C 220 °C >2.5 mm 220 °C 220 °C Table 2 Pb-Free Process Classification Temperatures (Tc) Package Thickness Volume mm3 <350 Volume mm3 350-2000 Volume mm3 >2000 <1.6 mm 260 °C 260 °C 260 °C 1.6 mm - 2.5 mm 260 °C 250 °C 245 °C >2.5 mm 250 °C 245 °C 245 °C Profile Feature Sn-Pb Eutectic Assembly Pb-Free Assembly Preheat / soak Temperature minimum (Tsmin) 100°C 150°C Temperature maximum (Tsmax) 150°C 200°C Time (Tsmin to Tsmax) (ts) 60 - 120 sec. 60 - 120 sec. Average ramp-up rate (Tsmax to TP) 3°C/sec. max 3°C/sec. max Liquidous temperature (TL) 183°C 217°C Time at liquidous (tL) 60 - 150 sec. 60 - 150 sec. Peak package body temperature (TP)* see Table 1 see Table 2 Time (tp)** within 5°C of the specified classification temperature (TC) 20 sec. 30 sec. Ramp-down rate (Tp to Tsmax) 6°C/sec. max 6°C/sec. max Time 25°C to peak temperature 6 min. max 8 min. max Reflow cycles 2 max 2 max *Tolerance for peak profile temperature (TP) is defined as a supplier minimum and a user maximum. **Tolerance for time at peak profile temperature (tp) is defined as supplier minimum and a user maximum.