C18XX [CRYSTEKMICROWAVE]
5X7 mm SMD, 1.8V, LVCMOS Clock Oscillator; 5X7毫米SMD ，1.8V LVCMOS时钟振荡器
| 型号： | C18XX |
| 厂家： | 
CRYSTEK CORPORATION |
| 描述： | 5X7 mm SMD, 1.8V, LVCMOS Clock Oscillator |
| 文件： | 总1页 (文件大小：111K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
C18xx Model
Clock Oscillator
5X7 mm SMD, 1.8V, LVCMOS
Frequency Range:
1MHz to 100MHz
Frequency Stability:
Temperature Range:
Operating:
±20ppm to ±100ppm
0°C to 70°C
(Option M)
-20°C to 70°C
Storage:
-55°C to 120°C
1.8V ± 0.2V
Input Voltage:
Input Current:
Output:
Designed to meet today's
requirements for low
voltage applications. The
p o w e r s a v i n g s l e e p
function of the C18xx turns
the oscillator circuit off for
m a xi m u m e f f i c i e n c y .
Available on 16mm tape
and reel in quantities of 1K.
30mA Max @ 15pF
LVCMOS
Symmetry:
45/55% Max @ 50% Vdd
1ns Typ, 3.5ns Max
"0" = 10% Vdd Max
"1" = 90% Vdd Min
15pF Max
Rise/Fall Time:
Logic:
Load:
Jitter RMS: 12KHz~20MHz
0.5ps Typ, 1ps Max
Aging:
<3ppm 1st/yr, 1ppm every year thereafter
SUGGESTED PAD LAYOUT
Dimensions inches (mm)
.055 Typ.
All dimensions are Max unless otherwise specified.
.071 SQ
(1.80)
(1.40 Typ.)
.283 Max
(7.20)
#1
#4
#2
#3
.165
(4.19)
.045 ±.008
(1.14 ±.20)
P/N DC
.204 Max
.075 Max
(1.80)
(5.02)
Freq
.200 ±.005
(5.08 ±.13)
.200
Denotes pad 1
(5.08)
0.01uF Bypass Capacitor Recommended
RECOMMENDED REFLOW SOLDERING PROFILE
Ramp-Up
Critical Temperature
3°C/Sec Max.
Zone
Ramp-Down
6°C/Sec.
260°C
Crystek Part Number Guide
217°C
200°C
Example: C1892-44.736MHZ
Example: CM1892-44.736MHZ
150°C
Temperature
Frequency Stability
-40/ 85°C
0/ 70°C
-20/ 70°C
C1890
C1892
C1891
C1898
CM1890
CM1892
CM1891
NA
CE1890 +/- 100ppm
CE1892 +/- 50ppm
CE1891 +/- 25ppm
Preheat
90 Secs. Max.
180 Secs. Max.
8 Minutes Max.
NA
+/- 20ppm
260°C for
10 Secs. Max.
NOTE: Reflow Profile with 240°C peak also acceptable.
OUT
Tri-State Function
Function pin 1 Output pin
mA
M
pin 3
pin 2
pin 4
O/P Load
Vdd
OUT
incl Probe Cl
Open
Active
Active
High Z
PWR
Supply
OSC.
Bypass
Cap.
pin 1
VM
"1" level 0.7V Min
"0" level 0.3V Max
GND
High Impedance
GND or "LOW"
Oscillation
OPEN or "HIGH"
TD-02061 Rev.H
Specifications subject to change without notice.
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