Document No. 008-0361-0 Page 2 - 3 Rev. C
ATSSM4P Series
Quartz Crystal w/ Four Leads
ELECTRICAL CHARACTERISTICS
MECHANICAL SPECIFICATIONS
PARAMETER
Frequency Range 3.2MHz to 40MHz 24MHz to 64MHz
Operating Mode Fundamental 3rd Overtone
Crystal Cut
Frequency Tolerance @ +25°C *
Frequency Stability Tolerance *
[Operating Temperature Range, Referenced to +25°C Reading]
3.20MHz - <4.00MHz 150 Ohms
4.00MHz - <5.00MHz 120 Ohms
5.00MHz - <8.00MHz 80 Ohms
8.00MHz - <12.00MHz 60 Ohms
12.00MHz - <20.00MHz 40 Ohms
20.00MHz - 40.00MHz 30 Ohms
24.00MHz - <48.00MHz 80 Ohms
48.00MHz - 64.00MHz 60 Ohms
Load Capacitance
Shunt Capacitance [C
0
]
Drive Level
Aging @ +25°C
Insulation Resistance
Storage Temperature Range
* See Orderin
Information.
Equivalent Series Resistance - Fundamental Mode
[Maximum]
Equivalent Series Resistance - 3rd Overtone Mode
[Maximum]
500M Ohms @ DC 100V
-40°C to +100°C
ALUE
ELECTRICAL PARAMETERS
AT-Cut
±10, ±15, ±20, ±25, ±30ppm
±10, ±15, ±20, ±25, ±30, ±50ppm
Operating Temperature Ranges
-20°C to +70°C
-40°C to +85°C
See Ordering Information
7.0pF Maximum
100µW Typ., 1000µW Max.
±3ppm/yr Typical, ±5ppm/yr Maximum
PACKAGE DRAWING
MARKING INFORMATION
1. 4Pxxxmsstc – Truncated CTS Part Number.
[Packaging code is not required in the marking.]
a) 4P – ATSSM4P platform.
b) xxx – 3-digit Frequency Code.
[Reference document 016-1454-0]
c) m – Operating Mode; F = fundamental, T = 3
rd
Overtone.
d) sstc – Tolerance, Stability, Temperature and Load Capacitance
codes. Reference Ordering Information.
2. ** - Manufacturing Site Code.
3. YYWW – Date Code, YY – year, WW – week.
4. Complete CTS part number, frequency value and date code
information must appear on bag and box labels.
NOTES
1. JEDEC termination code (e1). Lead finish is SnAgCu.
2. Reflow conditions per JEDEC J-STD-020; 260°C maximum,
10 seconds.
4Pxxxmsstc
CTS**YYWW
SUGGESTED SOLDER PAD GEOMETRY
SCHEMATIC