Available at Digi-Key
www.digikey.com
5x7mm
Precision TCXO
Model DV75C
Description:
Features:
• 3.3 Vdc Operation
The Connor-Winfield’s DV75C is a 5x7mm
Surface Mount Temperature Compensated
Crystal Controlled Oscillator (TCXO) with
LVCMOS output. Through the use of Analog
Temperature Compensation the DV75C is
capable of holding sub 1-ppm stabilities
over the -40 to 85°C temperature range. The
DV75C meets STRATUM 3 requirements.
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630-851-4722
Fax: 630-851-5040
• LVCMOS Output
• Frequency Stability: 0.28 ppm
• Temperature Range: -40 to 85°C
• Low Jitter <1ps RMS
• 5x7mm Surface Mount Package
• Tape and Reel Packaging
• RoHS Compliant / Pb Free
www.conwin.com
US Headquarters:
630-851-4722
Applications:
• IEEE 1588 Applications
European Headquarters:
+353-61-472221
• Synchronous Ethernet slave clocks, ITU-T G.8262 EEC options 1 & 2
• Compliant to Stratum 3, GR-1244-CORE, GR-253-CORE & ITU-T-G.812 Type IV
• Wireless Communications
• Small Cells
• Test and Measurement
Absolute Maximum Ratings
Parameter
Minimum
-55
Nominal
Maximum
85
Units
°C
Vdc
Vdc
Notes
Notes
Storage Temperature
Supply Voltage (Vcc)
Input Voltage
-
-
-
-0.5
-0.5
6.0
Vcc+0.5
Operating Specifications
Parameter
Minimum
Nominal
Maximum
Units
MHz
ppm
ppm
ppm
ppm
ppm
ppm
ppm
°C
Nominal Frequencies (Fo) available
Frequency Calibration @ 25 °C
Frequency Stability vs. Temperature
Holdover Stability (Over 24 Hours)
Frequency vs. Load Stability
Frequency vs. Voltage Stability
Static Temperature Hysteresis
Total Frequency Tolerance:
Operating Temperature Range:
Supply Voltage (Vcc)
10.0, 12.8, 20.0, 25.0 and 40.0
-1.0
-
1.0
1
2
3
5ꢀ
5ꢀ
4
-0.28
-0.32
-0.05
-0.05
-
-
-
-
-
-
0.28
0.32
0.05
0.05
0.4
-4.6
-40
3.135
-
-
-
4.6
85
5
3.3
-
3.465
6
Vdc
mA
ps rms
ps rms
5ꢀ
6
Supply Current (Icc)
Period Jitter
Integrated Phase Jitter
-
3
5
1.0
-
0.5
Typical Phase Noise Fo = 10.0 MHz
SSB Phase Noise at 10Hz offset
SSB Phase Noise at 100Hz offset
SSB Phase Noise at 1KHz offset
SSB Phase Noise at 10KHz offset
SSB Phase Noise at 100KHz offset
Start-up Time
-
-
-
-
-
-
-99
-122
-145
-152
-153
-
-
-
-
-
-
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
ms
10
LVCMOS Output Characteristics
Parameter
Load
Voltage (High) (Voh)
Minimum
Nominal
Maximum
Units
pF
Vdc
Vdc
ꢀ
Notes
-
15
-
-
50
-
-
7
90ꢀVcc
-
10ꢀVcc
55
(Low)
(Vol)
-
45
-
Duty Cycle at 50ꢀ of Vcc
Rise / Fall Time 10ꢀ to 90ꢀ
8
ns
Notes:
1. Initial calibration @ 25°C. Specifications at time of shipment after 48 hours of operation.
2. Frequency stability vs. change in temperature. [± ±Fmaꢀ ꢁ Fminꢂ)±2ꢃFoꢂ].
3. Inclusive of frequency stability, supply voltage change ±± 1ꢄꢂ, load change, aging, for 24 hours.
4. Frequency change after reciprocal temperature ramped over the operating range. Frequency measured before and after at 25°C.
5. Inclusive of calibration @ 25C, frequency vs. change in temperature, change in supply voltage ±± 5ꢄꢂ, load change ±± 5ꢄꢂ, reflow soldering
process and 20 years aging, referenced to Fo
6. BW = 12 KHz to Fo)2 MHz.
Bulletin
Tx355
1 of 4
Page
Revision
06
Date
7. For best performance it is recommended that the circuit connected to this output should have an equivalent input capacitance of 15pF.
10 Nov 2016