ETC DSB321SD

SMD (VC-) TCXO
DSA321SD/ DSB321SD
for GPS / Industrial Radio system
Features
3225 size, 0.9 mm high miniature SMD VC-TCXO
(0.008cc, 0.003g)
Pb-Free
● Low voltage. Supply voltage up to +2.4±0.1V.
● Low current consumption
● Low phase noise
● Single packaged structure making the use of
moisture-proof packaging unnecessary.
RoHS Compliant
Moisture Sensitivity Level: LEVEL 1 (IPC/JEDEC J-STD-033)
●
Actual size
Applications
●
GPS and industrial radio communications
Standard Specification
Type
Item
DSA321SD (VC-TCXO)
Output Frequency Range
DSB321SD (TCXO)
9.6 MHz to 40 MHz
Standard Frequency
10/ 12.504/ 13/ 14.4/ 16.3676/ 16.369/ 16.8/ 18.414/ 23.104/ 24.5535/ 26 MHz
Supply Voltage
+2.6 V /+2.8 V / +3.0V
Current Consumption
+1.2 mA max. (F≦15MHz) / +1.4 mA max. (15<F≦26MHz) / +1.6 mA max. (F＞26MHz)
Output Level
0.8 Vp-p min. (Clipped Sinewave / DC-coupled)
Harmonics
-5dBc max.
Output Load
10kΩ//10 pF
Frequency Stability
±1.5×10-6 max.( After 2 reflows )
Tolerance
±1.0×10-6 max. / - 40 to +85 deg C
±0.5×10-6 max. / - 40 to +85 deg C(Option)
vs. Temperature
±0.2×10-6 max. (Vcc ± 5%)
vs. Supply Voltage
vs. Load Variation
vs. Aging
±0.2×10-6 max. ( 10 kΩ//10 pF ±10%)
±1.0×10-6 max. /year
Start up Time
Frequency Control
Control Sensitivity
Response Slope
2.0 msec. max.
± 3 to ± 5×10-6 / Vcont = +1.5V ± 1V
−
Positive
[F≦15MHz]
−115 dBc/Hz (Offset
−135 dBc/Hz (Offset
−145 dBc/Hz (Offset
−145 dBc/Hz (Offset
Phase Noise
[15MHz＜F≦26MHz]
−110 dBc/Hz (Offset 100Hz)
−130 dBc/Hz (Offset 1ｋHz)
−140 dBc/Hz (Offset 10ｋHz)
−145 dBc/Hz (Offset 100ｋHz)
100Hz)
1ｋHz)
10ｋHz)
100ｋHz)
Packing Unit
−
[F＞26MHz]
−105 dBc/Hz (Offset
−125 dBc/Hz (Offset
−135 dBc/Hz (Offset
−145 dBc/Hz (Offset
100Hz)
1ｋHz)
10ｋHz)
100ｋHz)
2000pcs./reel（φ180）
Consult our sales representative for other specifications.
Dimensions[mm]
Recommended Land Pattern
Printed Code
Frequency
(MHz)
0.50
〈Top View〉
Index
C0.2
#8
#7
#4
2.24
3.20
#2
#3
2.30
#6
0.30
0.50
#5
1.30
1.27
#1
8
-R
0.50 0.1
0
1.20
0.40
Printed Code
G VC-TCXO (DSA321SD)
H TCXO
(DSB321SD)
Pin Connections
Pin No. Connection
#1
Vcont(VC-TCXO)/GND(TCXO)
#2
GND
#3
Output
#4
Vcc
#5
N.C.(Test Terminal)
#6
N.C.(Test Terminal)
#7
N.C.(Test Terminal)
#8
N.C.(Test Terminal)
0.90
Lot No.
0.9±0.1
Logo
(2.24)
(0.50) 0.90
2.50±0.15
0.78
#1 Index
[mm]
0.78
1.40
3.20±0.15
3.02