SMD (VC-) TCXO
DSA321SC/DSB321SC for Mobile communications
Features
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3225 size, 0.9 mm high miniature SMD VC-TCXO
(0.008cc, 0.03g)
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.
Pb-Free
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●
●
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RoHS Compliant
Moisture Sensitivity Level: LEVEL 1 (IPC/JEDEC J-STD-033)
Applications
Actual size
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Mobile phones (W-CDMA, CDMA2000, GSM, PCN, PCS, PHS)
Standard Specification
Type
Item
DSA321SC (VC-TCXO)
DSB321SC (TCXO)
Output Frequency Range
Standard Frequency
Supply Voltage
Current Consumption
Output Level
9.6 MHz to 40 MHz
12.6/ 13/ 14.4/ 16.8/ 19.2/ 19.68/ 19.8/ 20/ 26/ 38.4 MHz
+2.6 V /+2.8 V / +3.0V
+1.3 mA max. (9.6≦F≦26MHz) / +1.5 mA max. (F>26MHz)
0.8 Vp-p min. (Clipped Sinewave / DC-coupled)
-5dBc max.
Harmonics
Output Load
10kΩ//10 pF
Frequency Stability
ꢀTolerance
ꢀvs. Temperature
±1.5×10-6 max.( After 2 reflows )
±2.0×10-6 max . / - 30 to +85 deg. C @CDMA
±2.5×10-6 max . / - 30 to +85 deg. C @GSM
±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
2.0 msec. max.
±5.5 to ±9.5×10-6 / Vcont =+1.4V ±1V @CDMA
Frequency Control
ꢀControl Sensitivity
ꢀResponse Slope
±9 to ±15×10-6
/ Vcont =+1.5V ±1V @GSM
-
-
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.
Dimensions[mm]
Recommended Land Pattern
[mm]
Frequency
Printed Code
〈Top View〉
3.20±0.15
E: VC-TCXO (DSA321SC)
F: TCXO (DSB321SC)
0.50
0.78
(2.24)
0.78
26.00 E
D 640
#1 index
Logo Lot No.
3.02
1.20
0.40
Pin Connections
#1
#4
Connection
Pin No.
#1
#2
#2
#3
#5
#6
#7
VCONT (VC-TCXO)/GND(TCXO)
GND
Index
C0.2
#3
Output
#4
VCC
#8
#5
#6
#7
#8
N.C.(Test Terminal)
N.C.(Test Terminal)
N.C.(Test Terminal)
N.C.(Test Terminal)
2.24