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参数资料
| 型号： | QCC325-15-50.00MHZ |
| 厂商： | Q-TECH CORP |
| 元件分类： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 50 MHz, HCMOS OUTPUT |
| 封装： | ROHS COMPLIANT, HERMETIC SEALED, MINITURE, CERAMIC, SMD, 4 PIN |
| 文件页数： | 3/3页 |
| 文件大小： | 120K |
| 代理商： | QCC325-15-50.00MHZ |
33
Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tech.com
Q-TECH
CORPORATION
QCC325 SERIES
LOW PROFILE 5 x 3.2mm MINIATURE SMD CRYSTAL OSCILLATORS
1.8 to 5.0Vdc
-
1MHz to 220.000MHz
QCC325 (RevisionC,June2008)(ECO#9324)
Vdd
GND
0.1xVdd
0.9xVdd
VOH
VOL
Tr
Tf
TH
T
0.5xVdd
SYMMETRY =
x 100%
TH
T
OutputWaveform(Typical)
Frequencyvs.TemperatureCurve
TestCircuit
TheTristatefunctiononpin1hasabuilt-inpull-upresistorsoitcanbeleft
floatingortiedtoVddwithoutdeterioratingtheelectricalperformance.
ReflowProfile
0
20
40
60
80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420
Time (s)
25
50
75
100
125
150
175
200
225
250
TEMP(*C)
0
60s min.
120s max.
60s min.
120s max.
225 min.
240 max.
60s min.
150s max.
240
Ramp down (6C/s Max)
Ramp up (3C/s Max)
TYPICAL REFLOW PROFILE FOR Sn-Pb ASSEMBLY
EmbossedTapeandReelInformation
Dimensionsareinmm. TapeiscomplianttoEIA-481-A.
FEEDING (PULL) DIRECTION
13.0±0.5
2.5
1.4±0.1
5 MAX
1.5
2.0
1.75±0.1
0.3±.005
1.5
2.0±0.1
5.5±0.1
3.5±0.1
4.0±0.1
80±1
178±1
17.5
12.0±0.3
8±0.1
5.4
±0.1
120
Reelsize(Diameterinmm) Qtyperreel(pcs)
178
1,000
-
Output
Ground
4
3
2
0.1F
15pF
1
Tristate Function
Power
supply
10k
mA
Vdc
+
(*)
or
0.01F
QCC325
(*) CL includes probe and jig capacitance
Typical test circuit for CMOS logic
EnvironmentalandMechanicalSpecifications
FREQUENCY VS. TEMPERATURE QCC325L15
20MHz
-6
-5
-4
-3
-2
-1
0
1
2
3
4
-40
-25
-10
5
15
25
40
55
70
85
Temp (°C)
p
m
EnvironmentalTest
TestConditions
Temperaturecycling
MIL-STD-883,Method1010,Cond.B
Constantacceleration
MIL-STD-883,Method2001,Cond.A,Y1
SealGrossLeak
MIL-STD-883,Method1014,Cond.C
Vibrationsinusoidal
MIL-STD-202,Method204,Cond.D
Shock,nonoperating
MIL-STD-202,Method213,Cond.I
Resistancetosolderheat
MIL-STD-202,Method210,Cond.B
Resistancetosolvents
MIL-STD-202,Method215
Solderability
MIL-STD-202,Method208
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