Features
• Miniature ceramic package
• Highly reliable with seam welding
• CMOS output
• Supply voltage VCC=3.3V
• ±25×10-6 available
Table 1
Freq. Tol. Operating
Temperature
Range (°C) Note
Code × 10-6
0± 50
-10 to +70
Standard specifications
S± 30
With only certain
frequencies
U± 25
F±100 -40 to +85
G± 50
How to Order
KC3225A 25.0000 C 3 0 E 00
① ② ③ ④ ⑤ ⑥ ⑦
①Type (3.2×2.5mm SMD)
②Output Frequency
③Output Type (CMOS)
④Supply Voltage (3.3V)
⑤Frequency Tolerance (See Table 1)
⑥
Symmetry/ Enable Function
(45/ 55%, Stand-by)
⑦
Customer Special Model Suffix
(STD Specification is “00”)
　
Packaging (Tape & Reel 2000 pcs./ reel)
Pb Free
RoHS Compliant
Specifications
Item Symbol Conditions Min. Max. Units
Output Frequency Range fo 1.5 125 MHz
Frequency Tolerance f_tol
Initial tolerance, Operating tem-
perature range, Rated power supply
voltage change, Load change, Aging
(1 year @25°C), Shock and vibration
Op. Temp.: -40 to +85°C
-100 +100
×10-6
Op. Temp.: -10 to +70°C/ -40 to +85°C
-50 +50
Op. Temp.: -10 to +70°C
-30 +30
Op. Temp.: -10 to +70°C
-25 +25
Storage Temperature Range T_stg -55 +125 °C
Operating Temperature Range
T_use Standard Specifications -10 +70 °C
Extend (Option) -40 +85
Max. Supply Voltage —-0.5 +7V
Supply Voltage VCC Freq. Tol.Code: 0, S, F 2.97 3.63 V
Freq. Tol.Code: U, G 3.14 3.46
Current Consumption
(Maximum Loaded) ICC
1.5≤fo≤26MHz — 6
mA
26<fo≤50MHz — 8
50<fo≤67.5MHz — 12
67.5<fo≤95MHz — 20
95<fo≤125MHz — 25
Stand-by Current I_std — 10 µA
Symmetry SYM @50% VCC 45 55 %
Rise/ Fall Time
(10% V
CC
to 90% V
CC
Maximum Loaded)
tr/ tf 1.5≤fo≤67.5MHz — 5 nS
67.5<fo≤125MHz — 3
Low Level Output Voltage VOL IOL=4mA — 10% VCC V
High Level Output Voltage VOH IOH=-4mA 90% VCC — V
CMOS Load L_CMOS CMOS Output — 15 pF
Input Voltage Range VIN 0 VCC V
Low Level Input Voltage VIL — 30% VCC V
High Level Input Voltage VIH 70% VCC — V
Disable Time t_dis — 150 nS
Enable Time t_ena — 5 mS
Start-up Time t_str @Minimum operation voltage to be 0 sec. — 10 mS
1 Sigma Jitter JSigma Measured with Wavecrest DTS-2079
VISI 6.3.1
1.5≤fo≤60MHz — 8 pS
60<fo≤125MHz — 5 pS
Peak to Peak Jitter JPK-PK 1.5≤fo≤60MHz — 80 pS
60<fo≤125MHz — 40 pS
Note: All electrical characteristics are defined at the maximum load and operating temperature range.
Please contact us for inquiry about operating temperature range, available frequencies and other conditions.
Dimensions (Unit: mm)
Plating: NiAu
Tolerance: p0.1
Pad Connections
①
Enable/ Disable
② Case GND
③ Output
④ VCC
Enable/ Disable Function
Pad1 Pad3(Output)
Open Active
"H" Level Active
"L" Level
High Z (No-Oscillation)
3.2
2.5
0.67
1.0
0.89 (1.0 max.)
0.90
1.00
② ①
④③
Recommended Land Pattern
(Unit: mm)
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Clock Oscillators Surface Mount Type
KC3225A-C3 Series (K25-3C Series)
CMOS/ 3.3V/ 3.2×2.5mm