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參數資料
| 型號： | CO48-05-50.00-EXT-T-TR |
| 英文描述： | Crystal Oscillator |
| 中文描述： | 晶體振蕩器 |
| 文件頁數： | 1/1頁 |
| 文件大小： | 49K |
| 代理商： | CO48-05-50.00-EXT-T-TR |
Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.
SURFACE MOUNT CLOCK OSCILLATORS
SERIES
CO48
CO49
CO47
FREQUENCY RANGE
1.8432 MHz TO 50.00 MHz
1.8432 MHz TO 50.000 MHz
50.00 MHz - 125.00 MHz
FREQUENCY STABILITY
CO4810 : ±100 PPM
CO4805 : ±50 PPM
CO4910 : ±100 PPM
CO4905 : ±50 PPM
CO4710 : ±100 PPM
CO4705 : ±50 PPM
TEMPERATURE RANGE
OPERATING
-10° C TO +70° C
-10° C TO +70° C
-10° C TO +70° C
EXTENDED
-40° C TO +85° C
-40° C TO +85° C
-40° C TO +85° C
STORAGE
-55° C TO +125° C
-55° C TO +125° C
-55° C TO +125° C
INPUT
VOLTAGE
+5 VDC ±0.5 VDC
+5 VDC ±0.5 VDC
+5.0 VDC ±0.25 VDC
CURRENT
25 mA MAX
45 mA MAX
50 mA MAX
OUTPUT
LOAD
10 LS TTL MAX OR 15 pF
10 TTL MAX OR 50 pF
50 TO 100 MHz: 25 pFOR 10 TTL
101 TO 125 MHz: 15 pF OR 5 TTL
SYMMETRY
40 TO 60 %: NORMAL
45 TO 55%: TIGHT
40 TO 60 %: NORMAL
45 TO 55%: TIGHT
40 TO 60 %: NORMAL
45 TO 55%: TIGHT
LEVEL
VOH=VDD X 0.9 MIN
VOH=VDD X 0.9 MIN
VOH=4 V MIN
VOL=0.5V MAX
VOL=0.5V MAX
VOL=0.5 V MAX
RISE TIME
10 ns MAX
10 ns MAX
7 ns MAX
FALL TIME
10 ns MAX
10 ns MAX
7 ns MAX
ENABLE/DISABLE
FUNCTION
PIN 1: HIGH (+2.2 VDC MIN)
PIN 1: LOW (+0.8 VDC MAX)
PIN 3: ENABLED
PIN 3: DISABLED (HIGH IMPEDANCE)
START-UP TIME
10 ms MAX
10 ms MAX
10 ms MAX
SHOCK
1000 g, 0.35 ms, 1/2 SINEWAVE, 3 SHOCKS IN 3 AXES
VIBRATION
INCLUSIVE OF 25 C TOLERANCE, OPERATING TEMPERATURE RANGE, VOLTAGE OR LOAD CHANGES, AGING,
SHOCK AND VIBRATION
10 TO 55 Hz AMPLITUDE 1.5 mm, CYCLE 1 MINUTE IN 3 AXES FOR 1 HOUR
254 mm REEL DIAMETER, 16mm TAPE WIDTH, 8mm PITCH
QUANTITY: 1000 or 3000 PIECES PER REEL
SERIES CO48, 49 AND 47
PIN 1 LOCATION
7.0 ± 0.2
.276 ± 0.008
.
1
.
2
2
.
.071
1.8
.129
3.28
.071
1.8
.
2
SOLDER PATTERN
.200 ± 0.008
5.08 ± 0.2
1.4 TYP
.055 TYP
4
3
2
1
.
2
MARKING
AREA
5
.
SPECIFICATIONS
FEATURES
ULTRA SMALL PACKAGE
EXCELLENT FOR HIGH DENSITY PACKAGING
SUITABLE FOR WAVE SOLDERING
PACKAGING
PART NUMBERING SYSTEM
1.5 ± 0.1
.059 ± 0.004
.157 ± 0.004
4.0 ± 0.1
1
2.16 ± 0.1
.085 ± 0.004
1
.
.315 ± 0.004
8.0 ± 0.1
7
.
2.0 ± 0.1
.079 ± 0.004
1.5 ± 0.1 DIA
.06 ± 0.004 DIA
.
6
.
OUTLINE DRAWING
SERIES
-
FREQUENCY STABILITY
-
FREQUENCY
-
EXTENDED TEMPERATURE
-
SYMMETRY
-
TAPE AND REEL
CO48
CO49
CO47
10
05
± 100 PPM
± 50 PPM
IN MHz
EXT
EXTENDED
(-40°C TO 85°C)
T
TIGHT SYMMETRY
(45-55%)
TR
CARRIER TAPE DIMENSIONS
PREHEATING
REFLOW
COOLING
240 °C
150 °C
25 °C
TIME (SECONDS)
T
100 s TYPICAL
10 s
REFLOW SOLDERING PROFILE
EXAMPLE: CO4905-27.000-TR, CO4710-105.00-T-TR
PIN
FUNCTION
1
INH
2
GROUND
3
OUTPUT
4
VDD
INH: HI OR OPEN-Fout LOW-OSCILLATION STOPS
Scale none Dimension in inch
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