Document No. 008-0363-0 Page 2 - 3 Rev. A
ATSSMLP Series
Low Profile Quartz Crystal
ELECTRICAL CHARACTERISTICS
PARAMETER VALUE
Frequency Range 3.2 MHz to 64.0 MHz
Operating Mode Fundamental or 3rd Overtone
Crystal Cut AT-Cut
Frequency Tolerance @ +25°C * ±10, ±15, ±20, ±25, ±30 ppm
Frequency Stability Tolerance *
(Over Operating Temperature Range, Referenced to +25°C Reading)
Operating Temperature Range * -20°C to +70°C and -40°C to +85°C
Equivalent Series Resistance See ESR Table
Load Capacitance See Ordering Information
Shunt Capacitance (C
0
)
7.0 pF Maximum
Drive Level 100 µW Typical, 1,000 µW Maximum
Aging @ +25°C ±3 ppm/yr Typical, ±5 ppm/yr Maximum
Storage Temperature Range -40°C to +85°C
ELECTRICAL PARAMETERS
±10, ±15, ±20, ±25, ±30, ± 50 ppm
* See Orderin
Information
EQUIVALENT SERIES RESISTANCE TABLE
FREQUENCY RANGE OSCILLATION MODE ESR MAXIMUM
3.20 MHz - < 4.00 MHz Fundamental 150 Ohms
4.00 MHz - < 5.00 MHz Fundamental 120 Ohms
5.00 MHz - < 8.00 MHz Fundamental 80 Ohms
8.00 MHz - < 12.00 MHz Fundamental 60 Ohms
12.00 MHz - < 20.00 MHz Fundamental 40 Ohms
20.00 MHz - < 30.00 MHz Fundamental 30 Ohms
27.00 MHz - 64.00 MHz 3rd Overtone 80 Ohms
MECHANICAL SPECIFICATIONS
SUGGESTED SOLDER PAD GEOMETRY
PACKAGE DRAWING
MARKING INFORMATION
1. LPxxxmsstc – Truncated CTS Part Number.
[Packaging code is not required in the marking.]
a) LP – ATSSMLP platform.
b) xxx – 3-digit Frequency Code.
[Reference document 016-1454-01]
2. m – Operating Mode; F = fundamental, T = 3
rd
Overtone.
c) 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. Lead finish (e1), SnAgCu.
2. Reflow conditions per JEDEC J-STD-020; 260°C maximum, 10 sec.
3. MSL = 1.
LPxxxmsstc
CTS**YYWW
SCHEMATIC
