SMD (VC-) TCXO
DSA321SD/ DSB321SD for GPS / Industrial Radio system
Features
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3225 size, 0.9 mm high miniature SMD VC-TCXO
(0.008cc, 0.003g)
Low voltage. Supply voltage up to +2.4±0.1V.
Low current consumption
Low phase noise
Pb-Free
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Single packaged structure making the use of
moisture-proof packaging unnecessary.
RoHS Compliant
Moisture Sensitivity Level: LEVEL 1 (IPC/JEDEC J-STD-033)
Applications
GPS and industrial radio communications
Actual size
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Standard Specification
Type
Item
DSA321SD (VC-TCXO)
DSB321SD (TCXO)
Output Frequency Range
Standard Frequency
Supply Voltage
9.6 MHz to 40 MHz
10/ 12.504/ 13/ 14.4/ 16.3676/ 16.369/ 16.8/ 18.414/ 23.104/ 24.5535/ 26 MHz
+2.6 V /+2.8 V / +3.0V
Current Consumption
Output Level
+1.2 mA max. (F≦15MHz) / +1.4 mA max. (15<F≦26MHz) / +1.6 mA max. (F>26MHz)
0.8 Vp-p min. (Clipped Sinewave / DC-coupled)
Harmonics
-5dBc max.
Output Load
10kΩ//10 pF
Frequency Stability
ꢀTolerance
±1.5×10-6 max.( After 2 reflows )
±1.0×10-6 max. / - 40 to +85 deg C
ꢀvs. Temperature
±0.5×10-6 max. / - 40 to +85 deg C(Option)
±0.2×10-6 max. (Vcc ± 5%)
±0.2×10-6 max. ( 10 kΩ//10 pF ±10%)
±1.0×10-6 max. /year
ꢀvs. Supply Voltage
ꢀvs. Load Variation
ꢀvs. Aging
Start up Time
2.0 msec. max.
Frequency Control
ꢀControl Sensitivity
ꢀResponse Slope
± 3 to ± 5×10-6 / Vcont = +1.5V ± 1V
-
Positive
-
[F≦15MHz]
[15MHz<F≦26MHz]
[F>26MHz]
-115 dBc/Hz (Offset 100Hz)
-135 dBc/Hz (Offset 1kHz)
-145 dBc/Hz (Offset 10kHz)
-145 dBc/Hz (Offset 100kHz)
-110 dBc/Hz (Offset 100Hz)
-130 dBc/Hz (Offset 1kHz)
-140 dBc/Hz (Offset 10kHz)
-145 dBc/Hz (Offset 100kHz)
-105 dBc/Hz (Offset 100Hz)
-125 dBc/Hz (Offset 1kHz)
-135 dBc/Hz (Offset 10kHz)
-145 dBc/Hz (Offset 100kHz)
Phase Noise
Packing Unit
2000pcs./ree(l φ180)
Consult our sales representative for other specifications.
[mm]
Dimensions[mm]
Recommended Land Pattern
Printed Code
3.20±0.15
Frequency
(MHz)
〈Top View〉
0.50
0.78
(2.24)
0.78
#1 Index
Logo
Lot No.
Printed Code
G
H
VC-TCXO (DSA321SD)
TCXO
(DSB321SD)
1.20
0.40
Pin Connections
3.02
Connection
Pin No.
#1
#2
#3
#4
#5
#6
#7
#8
#1
#4
#2
#3
Vcont(VC-TCXO)/GND(TCXO)
GND
Output
#5
#6
#7
Index
C0.2
#8
Vcc
N.C.(Test Terminal)
N.C.(Test Terminal)
N.C.(Test Terminal)
N.C.(Test Terminal)
2.24
3.20