ULTRA MINIATURE SIZE SMD (VC)-TCXO
DSA751HA, DSB751HA
GENERIC SPECIFICATION
Model
ITEM
Frequency Range
Standard Frequency
Supply Voltage
Current Consumption
Output Level
Output Load
Frequency Stability
DSA751HA
DSB751HA
10MHz~20MHz
12.6 / 12.8 / 13 / 14.4 / 14.85 / 16.8 / 19.2 / 19.68 / 19.8 / 20MHz
+3.0V(+2.6V to +3.3V available)
1.5mA max.(F<16MHz) / 2.0mA max.(F≥16MHz)
0.8Vp-p min
10kΩ//10pF
±1.5ppm
(after 2 reflows)
±2.5ppm/–30~+85˚C
(±1.5ppm / –30~+85˚C optional.)
±0.1ppm(+3V±0.3V)
±0.2ppm
/ (10kΩ//10pF)±10%
±1.0ppm
/ year
3.0ms max.
±10ppm
/ V typ.
(5~15ppm / V optional.)
(Vcont = +1.5V±1.0V)
Positive
FEATURES
Ultra miniature size (0.07cc).
Light weight (0.18g).
High reliability with IC Circuits.
Reflow soldering (2 reflows available).
APPLICATIONS
Cellular phones
(PDC, GSM, PCN, PCS, CDMA and
other systems)
Tolerance
vs. Temperature
vs. Supply Voltage
vs. Load Variation
vs. Aging
Start up time
Frequency Control
Control Sensitivity
Response Slope
SSB Phase Noise
Packing unit :3000/reel
—
—
–125dBc / Hz max.(offset 1kHz)
–140dBc / Hz max.(offset 10kHz)
Please contact your KDS sales representative to
discuss particular spec requirements.
DIMENSIONS [mm]
#4
#3
RECOMMENDED LAND PATTERN
Top View
5.0±0.2
5.08
[mm]
Marking
#1
7.0±0.2
#2
1.9max.
C0.3
1.4
#1
#4
Pin Connections
Pin No. Connection
#1
Vcont/N.C.
#2
GND
#3
OUTPUT
#4
+DC
3.0
C0.3
#2
#3
1.8
3.28
1.8
5.08
MEASUREMENT CIRCUIT
TCXO
mA
+
Power
Supply
–
V
Vcc
Output
TCXO
GND
R
L
C
L
T.P.
+
Power
Supply
–
V
Vcc
Vcont
Output
R
L
C
L
GND
VC-TCXO
VC-TCXO
mA
T.P.
Vcont
R
L
=10kΩ
C
L
=10pF (Total Fixture and Probe Capacitance)
R
L
=10kΩ
C
L
=10pF(Total Fixture and Probe Capacitance)
2.6
5.4
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