Hayes Microcomputer Products RCV56HCF - Manual (Page 55)

RCV56HCF PCI/CardBus Modem Designer’s Guide
1129 ROCKWELL PROPRIETARY INFORMATION 4-7
Table 4-3. Crystal Specifications - Through Hole
Characteristic Value
Rockwell Part No. 333R44-011
Electrical
Frequency 28.224 MHz nom.
Frequency Tolerance ±50 ppm (C
L
= 16.5 and 19.5 pF)
Frequency Stability
vs. Temperature ±30 ppm (0°C to 70°C)
vs. Aging ±20 ppm/5 years
Oscillation Mode Fundamental
Calibration Mode Parallel resonant
Load Capacitance, C
L
18 pF nom.
Shunt Capacitance, C
O
7 pF max.
Series Resistance, R
1
35
Ω
max. @20 nW drive level
Drive Level 100µW correlation; 500µW max.
Operating Temperature 0°C to 70°C
Storage Temperature –40°C to 85°C
Mechanical
Dimensions (L x W x H) 11.05 x 4.65 x 13.46 mm max.
Mounting Through Hole
Holder Type HC-49/U
Suggested Suppliers
KDS America
ILSI America
Vectron Technologies, Inc.
Notes
1. Characteristics @ 25°C unless otherwise noted.
2. Supplier Information:
KDS America
Fountain Valley, CA 92626
(714) 557-7833
ILSI America
Kirkland, WA 98033
(206) 828 - 4886
Vectron Technologies, Inc.
Lowell, NH 03051
(603) 598-0074
Toyocom U.S.A., Inc.
Costa Mesa, CA
(714) 668-9081