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参数资料
| 型号： | SI21ZM-FREQ-R |
| 厂商： | CAL CRYSTAL LAB INC |
| 元件分类： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 1.544 MHz - 125 MHz, CMOS OUTPUT |
| 封装： | ROHS COMPLIANT, MINIATURE, HERMETIC SEALED, SMD, 4 PIN |
| 文件页数： | 1/1页 |
| 文件大小： | 198K |
| 代理商： | SI21ZM-FREQ-R |
15302 Bolsa Chica Street, Huntington Beach, CA 92649
Ph: 714-991-1580 / 800-333-9825 Fax: 714-491-9825
www.calcrystal.com
e-mail: sales@calcrystal.com
Pad Connections
# 1
N.C. or Tri-State
# 2
Ground
# 3
Output
# 4
Vcc (3.3 or 1.8VDC)
260 ±5°C
150 ±5°C
Pre-heating
Soldering
10 Sec
120 Sec
Reflow Profile
Recommended
Soldering Layout
2.2
2.54
1.4
1.2
3.
2±0.
2
5.0±0.2
COMCLOK
Part Number
Frequency
#1
#2
#3
#4
TO
P
2.54±0.1
1.
3
Ma
x
SIDE
unit: mm
1.2
±0
.1
1.2±0.1
BOTT
OM
#4
#3
#2
#1
Features of the SS / SI series clock oscillator:
SS = 3.3Vdc
SI = 1.8Vdc
Industry standard (5.0 X 3.2 X 1.3mm SMD)
Fast rise and fall times
Tight stability available
Hermetically sealed
Wide frequency range
Mechanical Specifications
Electrical Specifications
Frequency
Tolerance
1 .... 100ppm
2 .... 50ppm
3 .... 25ppm
4 .... 20ppm
Operating Temperature
A ....0OC to +70OC
B ....-20OC to +70OC
C....-40OC to +85OC
D....-10OC to +50OC
E ....-20OC to +60OC
F ....-10OC to +70OC
Z ....Other
Symmetry
1 .... 60/40
2 .... 45/55
Frequency
Size / Option
L .... SMD Tape / Reel (Dual Comp)
M ... SMD Tri-State Tape / Reel
SS or SI 1 1 A M - 10.000MHz - R
RoHS Option
* Blank No Option
R ...RoHS Compliant
MODEL
SS
SI
FREQUENCY RANGE
1.544 ~ 125.000 MHz
FREQUENCY STABILITY
±25ppm, ±50ppm, ±100ppm
OPERATING TEMP.
0C ~ 70C (-40C ~ 85C optional)
STORAGE TEMP.
-55C ~ 125C
SUPPLY VOLTAGE
+1.8VDC ±10%
1.544 ~ 9.999MHz
6mA Max
SUPPLY
10.000 ~ 34.999MHz
10mA Max
7mA Max
CURRENT
35.000 ~ 49.999MHz
25mA Max
15mA Max
50.000 ~ 125.000MHz
35mA Max
20mA Max
SYMMETRY
60/40% @ 1/2 VDD STD, 45/55% optional
OUTPUT
RISE TIME
“Tr”
7 nS Max
5 nS Max
FALL TIME
“Tf”
7 nS Max
5 nS Max
OUTPUT LOAD
30pF Max (15pF STD)
OPTION
Pin 1 tri-state function
+3.3VDC ±10%
8mA Max
ULTRA MINIATURE SMD OSCILLATOR
SI / SS Series
Ver. 2.2 0806
RoHs
Compliant
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