SMD Type (VC-) TCXO
DSA421SB/DSB421SB
for Mobile communications
NEW
Features
Super miniature size.
（0.012cc）
Light weight.
（0.04g）
High reliability with IC circuits.
Low current consumption
with NEW IC.
Low phase noise.
Complete lead-free.
Applications
Cellular mobile phone.
(W-CDMA,CDMA,GSM,PCN,
PCS,PDC,PHS and other
systems)
GPS applications.
Other mobile communication
systems.
Generic Specification
Item
Type
DSA421SB(VC-TCXO)
12.6 MHz ∼ 26 MHz
12.6/ 13/ 14.4/ 14.85/ 16.3676/ 19.2/ 19.68/ 20/ 25.5535/ 26 MHz
+3.0 V (+2.6 to +3.3V available)
+1.5 mA max.
（F＜15MHz）
／+1.7 mA max.（F≧15MHz）
0.8 Vp-p min.
10kΩ//10 pF
±1.5×10
-6
(After 2 reflows)
±2.5×10
-6
/ −30∼+85 ℃
±0.2×10
-6
(+3.0V±0.3V)
±0.2×10
-6
/（10kΩ//10pF）
±10%
±1.0×10
-6
/year
2.0 msec.max.
±9∼ ±15×10
-6
(Vcont+1.5V±1V)
Positive
[F＜15MHz]
−115 dBc/Hz
−135 dBc/Hz
−145 dBc/Hz
−145 dBc/Hz
(Offset
(Offset
(Offset
(Offset
100Hz)
1½
Hz)
10½
Hz)
100½
Hz)
[F≧15MHz]
−110 dBc/Hz
−130 dBc/Hz
−140 dBc/Hz
−145 dBc/Hz
−
−
(Offset
(Offset
(Offset
(Offset
100½
Hz)
1½
Hz)
10½
Hz)
100½
Hz)
DSB421SB(TCXO)
Output Frequency Range
Standard Frequency
Supply Voltage
Current Consumption
Output Level
Output Load
Frequency Stability
Frequency Tolerance
Temperature Shift
Supply Voltage Shift
Load Shift
Aging Characteristics
Start up Time
Frequency Control
Control Characteristics
Extreme Characteristics
of Frequency Shift
Phase Noise
Packing Unit : 5000pcs./reel
Consult our sales representative for other specifications or special specifications.
Dimensions
[mm]
4.00±0.15
#4
2.50±0.15
#3
Recommended Land Pattern
1.20
Marking
1.2max.
1.10
#1
#2
R0
.1 5
3.00
0.70
Index
C0.3
2.00
Pin Connections
Pin No. Connection
#1
Vcont/GND
GND
#2
Output
#3
V
cc
#4
1.60
京公网安备 11010802033920号
EEWORLD
