CIT CSX-252T

TEMPERATURE COMPENSATED CRYSTAL OSCILLATOR (SMD • Ceramic Package)
CSX-252T
2000pcs/reel
■FEATURES
7High-density SMD type.
Ultra-light weight and ultraminiature size.
7Automatic mounting and reflowable type.
7Low current consumption.
7Small phase noise.
7Available in 1.8V ultralow voltage drive.
7Most appropriate for Cellular phone and other
equipment with telecommunication devices.
Life-size
■DIMENSION [mm]
■SOLDER PAD LAYOUT [mm]
0.9
2.5±0.15
0.7
#3
#3
#4
#1
#2
#2
#1
1.0 Max.
1.0
1.0
0.3
0.6
2.0±0.15
0.6
#4
Pin Assignment
Pin No.
Connection
VC or GND
#1
#2
GND
#3
OUTPUT
#4
Vcc
#1 Function
Connection
Function
VC
VC-TCXO
GND
TCXO
1.2
0.5
1.2
■STANDARD SPECIFICATIONS
Item
Model
CSX-252T
19.2MHz , 26.0MHz , 38.4MHz
Nominal Frequency
f0
Frequency Stability
△f/f0
Operating Temperature Range
TOPR
−30℃∼+75℃
Storage Temperature Range
TSTR
−40℃∼+85℃
Supply Voltage
Vdd
1.8V ∼ 3.0V ±5%
△fVC
±4∼±15ppm / Cenrter voltage ±1.0V
Idd
2.5mA Max.
Output Voltage
VOUT
0.8Vp-p Min.(10kΩ/ 10pF)
Start-up time
TST
3.5 msec Max.
Aging (first year)
FA
±1.0ppm / year Max.
Frequency adjustment range
Supply current
±2.5ppm /(−30℃∼+75℃)
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