TEMPERATURE COMPENSATED CRYSTAL OSCILLATOR
(SMD • Ceramic Package)
CSX-325T
■
FEATURES
2000pcs/reel
7High-density
SMD type.
Ultra-light weight and ultra-miniature size.
7With
the function of frequency and voltage control.
7Available
in 1.8V ultralow voltage drive.
7Low
current consumption.
7Automatic
mounting and reflowable type.
7Most
appropriate for cellular phone, GPS and other
equipment with telecommunication devices.
Life-size
■
DIMENSION [mm]
3.2±0.1
＃4
＃3
＃3
1.95
0.53
＃4
0.9
■
SOLDER PAD LAYOUT [mm]
2.5±0.1
0.5
＃1
1.0 Max.
＃2
＃1 pin marking
＃2
＃1
Pin Assignment
Pin No.
Connection
＃1
VC or GND
＃2
GND
＃3
OUTPUT
＃4
Vcc
#1 Function
Connection
Function
VC
VC-TCXO
GND
TCXO
1.1
0.5
1.1
0.9
1.95
0.9
■
STANDARD SPECIFICATIONS
Item
Nominal Frequency
Frequency Stability
Operating Temperature Range
Storage Temperature Range
Supply Voltage
Frequency adjustment range
Current consumption
Output Voltage
Start-up time
Aging (first year)
Model
CSX-325T
13.0MHz , 16.0MHz
19.2MHz
23.104MHz , 26.0MHz , 32.0MHz , 33.6MHz , 38.4MHz
±2.5ppm /（
−
30℃∼
＋
75℃）
−
30℃∼
＋
75℃
−
40℃∼
＋
85℃
f
0
△
f/f
0
52.0MHz
T
OPR
T
STR
V
dd
△
f
VC
1.8V ∼ 3.0V
±8ppm Min. （Vcont=V
dd
/2±1.0V）
/
1.5mA Max
2.0mA Max
0.8Vp-p Min.（10kΩ/ 10pF）
5.0 msec Max.
3.5 msec Max.
±1.0ppm / year Max.
2.5mA Max
I
dd
V
OUT
T
ST
F
A
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29
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