Surface Mount Crystal Oscillators for WLAN Applications

Surface Mount Crystal Oscillators
for WLAN Applications
Features
Ultra small profile of 5 x 3.2 x 1mm
Low Voltage at 2.84 V
Ideal for IEEE 802.11 Applications
Specifications
PARAMETER
FREQUENCY
FREQUENCY STABILITY(See Note)
OPERATING TEMPERATURE RANGE
STORAGE TEMPERATURE RANGE
VOLTAGE (Vcc)
INPUT
CURRENT (MAX)
SYMMETRY
RISE AND FALL TIME
OUTPUT LOGIC "0" LEVEL
LOGIC "1" LEVEL
LOAD
AGEING
ENABLE/DISABLE FUNCTION
ENABLE TIME
DISABLE TIME
START UP TIME
STANDBY CURRENT
COM23025-22.000-WLAN
SPECIFICATION
22.000 MHz
± 25 PPM
-10 C TO +70 C
-55 C TO +125 C
+2.84 VDC ±3.0%
7 mA MAX
45 / 55% (at 50% Vcc)
6 ns MAX
10% Vcc
90% Vcc
15 pF
± 3 PPM per Year
Pin 1: High or Open - Pin 3: Oscillation
Pin 1: Low or Gnd - Pin 3: High Z
5 ms Max.
150 ns Max.
5 ms Max.
10 uA Max.
Note: Inclusive of 25 C Tolerance, Operating Temperature, Voltage orLoad changes,
Ageing, Shock, and Vibration.
Reflow Solder Profile
Outline Drawing
Scale none. All dimensions are mm / inch.
REFLOW
240 C
.126 – .004
TIME (SECONDS)
Carrier Tape Dimensions
1.5 DIA
.06 DIA
4.0
.16
2.0
.079
5.5
.217
1.6
.063
+ +
.098
2.54
.100
2.5
+
.059
1.5
+
2.54 ± 0.1
100 ± .004
.039 – .004
3
1.0 – 0.1
4
100 s TYPICAL
+
1.2 ± 0.1
.047 ± .004
2
30 40 s
25 C
SOLDER PATTERN
1
COOLING
5.5
.217
12 – 0.2
.472 – 0.008
+
+
PREHEATING
150 C
3.7
.146
1.75
.069
3.2 – 0.1
1.0 – 0.1
+
FUNCTION
ENABLE/DISABLE
CASE GND
OUTPUT
+Vcc
.039 – .004
.028 MAX
0.7 MAX
MARKING
AREA
PIN
1
2
3
4
TEMPERATURE
PIN CONNECTION
5.0 ± 0.1
.197 ± .004
8.0
.315
Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.
Tel: 305-593-6033 Fax: 305-594-3973 e-mail: [email protected]n.com Internet: http://www.raltron.com
1.70
.067