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Crystal Clock Oscillators
22SMO (+1.8V,+2.5V, +2.8V, +3.0V or +3.3V FIXED MODELS)
STANDARD SMD CLOCK OSCILLATORS
22SMO
STANDARD SPECIFICATIONS
| Item | Specifications | |
| Generic part number | 22SMO※1 | |
| Frequency range | 0.75 MHz to 75.0000 MHz | |
| Frequency stability over all conditions | 22SMO(A) : ±100 ppm over -20˚C to ＋70˚C 22SMO(B) : ±50 ppm over -20˚C to ＋70˚C 22SMO(C) : ±30 ppm over -10˚C to ＋70˚C 22SMO(D) : ±25 ppm over -10˚C to ＋70˚C 22SMO(AW) : ±100 ppm over -40˚C to ＋85˚C 22SMO(BW) : ±50 ppm over -40˚C to ＋85˚C | |
| Operating Conditions Operating temperature Input voltage (VDD) Stand-by control voltage (Pin#1) | -20˚C to ＋70˚C (standard) -40˚C to ＋85˚C (W) ＋1.8V ±5%, ＋2.5V ±5%, ＋2.8V ±5%, ＋3.0V ±5% or＋3.3V ±5% VIH : 70%VDD min. VIL : 30%VDD max.※2 | |
| Absolute Max. Ratings Supply voltage Storage temperature | -0.5V to ＋7.0V DC -55˚C to ＋100˚C | |
| Input current | ＋1.8V 2.5 mA max. (0.5 to 30 MHz) 3.0 mA max. (30 to 40 MHz) 3.5 mA max. (40 to 50 MHz) | ＋2.5V ＋2.8V/＋3.0V ＋3.3V 5 mA max. 6 mA max. 7 mA max. (0.75 to 20 MHz) 9 mA max. 11 mA max. 13 mA max. (20 to 40 MHz) 11 mA max. 16 mA max. 19 mA max. (40 to 60 MHz) 14 mA max. 20 mA max. 24 mA max. (60 to 75 MHz) |
| Stand-by current※2 | 10 μA max. (Pin #1=VIL) | |
| Output (-20˚C to ＋70˚C) Symmetry Rise and fall times "0" level "1" level Load | 40% to 60% at 50%VDD level (VDD = ＋2.5V) 45% to 55% at 50%VDD level (VDD = ＋1.8V,＋2.8V,＋3.0V & ＋3.3V) 10 ns max. (10%VDD to 90%VDD level) VOL : 10%VDD max. VOH : 90%VDD min. 15 pF max. (CMOS) | |
| Disable delay time | 150 ns max. | |
| Enable delay time | 10 ms max. | |
| Aging | ±5 ppm max. at ＋25˚C ±3˚C for first year | |
| Reflow condition | ＋250˚C ±10˚C for 10 seconds ＋170˚C ±10˚C for 1 to 2 minutes (preheating) | |
| (※1) Final exact part number to be determined with frequency, frequency stability, operating temperature and input voltage. e.g. 22SMO(2.8VC) 27.000 MHz. (※2) Internal crystal oscillation to be halted (Pin #1=VIL). PACKAGE DATA Item Package 22SMO Lid Metal Base Ceramic Sealing AuSn Terminal Tungsten (metalized) TAPE SPECIFICATIONS Gold / Nickel 4.0±0.1 Terminal plating L 2.0±0.1 (surface) / (under) φ1.5+ -0 0.1 1.75±0.1 RoHS Compliant (Pb-free) A D C J M B F | ||
22SMO 2.5±0.1 #4 #3
#1 #2
0.8 0.9 0.8 #1 #2
A B
＊ The terminals (A & B) not to be connected.
#4 #3
PIN CONNECTION 1 "L" OPEN or "H" 2 GND 3 Z OUTPUT 4 VDD Z : high impedance
OUTPUT WAVEFORM
VOH ("1"Level)
VOL ("0"Level)
TEST CIRCUIT
Test Point
| Package Item | 22SMO |
| Lid | Metal |
| Base | Ceramic |
| Sealing | AuSn |
| Terminal | Tungsten (metalized) |
| Terminal plating RoHS | Gold / Nickel (surface) / (under) Compliant (Pb-free) |
SOLDERING PATTERN
| A | B | C | D | F | J L | M R | eel Dia. | Qty/Reel |
| 2.8 | 2.3 8 | .0 | 3.5 | 4.0 | 1.0 0.2 | 5 1.1 | 180 | 2000pcs 1000pcs |