SPECIFICATIONS
FIGURE 1
CX2V TYPICAL MOTIONAL RESISTANCE (R
1
)
Specifications are typical at 25
O
C unless otherwise noted.
Specifications are subject to change without notice.
Frequency Range
16 kHz to 600 kHz
Functional Mode
Tuning Fork (Flexure)
Standard Calibration Tolerance* (see table below)
Motional Resistance, (R
1
) See Figure 1
MAX: 16-24.9 kHz, 2x Typ.
25-600 kHz, 2.5x Typ.
Motional Capacitance, (C
1
) Figure 2
Quality Factor, (Q)
Figure 3
MIN is 0.25x Typ.
Shunt Capacitance, (C
0
)
2.0 pF MAX.
Drive Level
16-24.9 kHz 0.5
µW
MAX
25-600 kHz 1.0
µW
MAX
Turning Point, (T
0
)**
Figure 4
Temperature Coefficient, (k) -0.035 ppm/
O
C
2
Aging, first year
5 ppm MAX
Shock, survival***
1,500 g peak, 0.3 ms,
1
/
2
sine
Vibration, survival***
10 g RMS, 20-2,000 Hz random
Operating Temp. Range
-10
O
C to +70
O
C (Commercial)
-40
O
C to +85
O
C (Industrial)
-55
O
C to +125
O
C (Military)
Storage Temp. Range
-55
O
C to +125
O
C
Max Process Temperature 260
O
C for 20 sec.
* Tighter frequency calibration available.
** Other turning point available.
*** Higher shock and vibration available.
300
200
100
50
R
1
(k )
2
10
0
5
2
16
50
100
200
600
Frequency (kHz)
FIGURE 2
CX2V TYPICAL MOTIONAL CAPACITANCE (C
1
)
5
C
1
(fF)
2
1.0
0.5
16
50
100
200
600
Frequency (kHz)
FIGURE 3
CX2V TYPICAL QUALITY FACTOR
(Q)
300
200
(in 1000's)
100
50
CX2V Standard Calibration T
olerance at 25
0
C
Frequency Range (kHz)
16-74.9
30 ppm
(0.003%)
+
_
+
_
20
75-169.9
50 ppm
(0.005%)
+
_
+
_
170-249.9
+
_
250-600
+
_
16
50
100
200
600
Frequency (kHz)
FIGURE 4
CX2V TYPICAL TURNING POINT TEMP (T
0
)
.
100 ppm
(0.01%)
200 ppm
(0.02%)
200 ppm
(0.02%)
500 ppm
(0.05%)
100 ppm
(0.01%)
100 ppm
(0.01%)
+
_
+
_
+
_
Load Capacitance (C
L
), Used to Calibrate CX2V
(other C
L
available)
Frequency Load
Range
Capacitance
(kHz)
(pF)
16-24.9
25-54.9
55-100.0
10
9
8
Frequency
Range
(kHz)
100.1-179.9
180-600
Load
Capacitance
(pF)
5
4
T
O
( C)
1000 ppm
(0.1%)
+
_
1000 ppm
(0.1%)
+
_
2000 ppm
(0.2%)
+
_
5000 ppm
(0.5%)
+80
+70
+60
+50
+40
+30
+20
+10
0
-10
-20
16
20
50
100
200
600
O
Frequency (kHz)
Note: Frequency f at temperature T is related to frequency f
0
at
turning point temperature T
0
by:
f-f
2
0
=
k(T-T
0
)
f
0
TERMINATIONS
HOW TO ORDER CX2VSM CRYSTALS
CX2V
S
C
SM1
32.768K ,
Frequency
K = kHz
SM1 = Gold Plated
SM2 = Solder Plated
SM3 = Solder Dipped
30
/
M
“S” if special or
custom design.
Blank if Srd.
Calibration
Tolerance
@ 25
O
C
(in ppm)
Operating Temp. Range:
C = -10
O
C to +70
O
C
I = -40
O
C to +85
O
C
M = -55
O
C to +125
O
C
S = Customer Specified
Designation
SM1
SM2
SM3
Termination
Gold Plated
Solder Plated
Solder Dipped
PACKAGING OPTIONS
CX2VSM
Blank = Glass Lid
C = Ceramic Lid
- Tray Pack
-16mm tape, 7” or 13” reels
(Reference tape and reel data sheet 10109)
10134 - Rev B
S
YS
ERT
T
E
M
C
IFIC
T
A
N
IO
RSG Electronic Components GmbH - Sprendlinger Landstr. 115 - 63069 Offenbach - Germany - www.rsg-electronic.de
IS
O
90
01
RSG [ RSG ELECTRONIC COMPONENTS GMBH ]
