RFX144V24-S23 and RFX96V24-S23 Modem Designer’s Guide
1070
14-7
Table 14-2. Crystal Specifications - 49.92 MHz/53.76 MHz - Third Overtone - Surface Mount
Characteristic
Value
Value
Rockwell Part No.
333R45-003
333R45-009
Electrical
Frequency
49.92000 MHz nominal
53.76000 MHz nominal
Frequency Tolerance
±45 ppm (C
L
= 18 pF)
±45 ppm (C
L
= 18 pF)
Frequency Stability
vs. Temperature
±35 ppm (0°C to 70°C)
±35 ppm (0°C to 70°C)
vs. Aging
±15 ppm/5 years
±15 ppm/5 years
Oscillation Mode
Third overtone
Third overtone
Calibration Mode
Parallel resonant
Parallel resonant
Load Capacitance, C
L
18 pF nom.
18 pF nom.
Shunt Capacitance, C
O
6 pF max.
6 pF max.
Series Resistance, R
1
35
Ω
max. @20 nW drive level
35
Ω
max. @20 nW drive level
Drive Level
100 µW correlation;
100 µW correlation;
500 µW max.
500 µW max.
Operating Temperature
0°C to 70°C
0°C to 70°C
Storage Temperature
-40°C to 85°C
-40°C to 85°C
Mechanical
Holder Type
SMT
SMT
Third Lead
Required
Required
Notes:
1.
Characteristics @ 25°C unless otherwise noted.
2. Suggested
suppliers:
Kyushu Dentsu (KDK) Co. Ltd. Japan
KDS America, Inc.
Fountain Valley, CA
(714) 557-7833
Summary of Contents for RFX144V24-S23
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