Technical Guidance

VT7-503-SQ-HP
High precision analogue temperature compensated
small packaged SMD VC-TCXO




Features
Applications: instrumentation, mobile radio, sat. navigation
High frequency stability vs. temperature: ± 0.20 ~ ± 0.5 ppm
Output signal Clipped sine wave or CMOS
Low phase noise, high reliability
10, 12, 12.8, 13, 14.4, 16, 16.384, 20, 24, 25, 26, 32,
38.88, 40 & 50 MHz
10 ~ 52 MHz
Standard frequencies
Frequency range
±0.50 ppm
±0.20 ~ 0.28 ppm
±1.0 ppm
-40 ~ +85 °C
-40 ~ +85 °C
-55 ~ +95 °C
≤ ±0.05 ppm
±5 %
≤ ±0.05 ppm
±10 %
Frequency tolerance ex. factory (preset)
≤ ±1.0 ppm
≤ ±0.5 ppm
≤ ±1.0 ppm
1st year
1st year (on request)
@ +25 °C
Supply voltage (nominal value needs to be defined)
+2.7 V to +5.0 V
(2.7 V, 3.0 V, 3.3 V & 5.0 V)
Type
VT7-503M-SQ-HP
VT7-503CM-SQ-HP
Output signal
clipped sine wave
CMOS
Output level
> 0.8 Vp-p
VOH > 0.9 x Vdc / VOL < 0.1 x Vdc
Output load
10 kΩ // 10 pF
15 pF
Supply current
1.5 ~ 3 mA
3 ~ 8 mA
Electronic Frequency Control (EFC) range
±5 ~ ±10 ppm
Frequency stability vs. temperature
reference to (FMAX+FMIN)/2
vs. supply voltage changes
reference to frequency at nominal supply
vs. load changes
reference to frequency at nominal load
vs. aging
standard
on request
on request
Max.
EFC voltage (Vc)
+1.5 V ±1.0 V
or +2.5 V ±2.0 V for 5.0 V supply voltage
Tri-state function
pin #6 > 0.7 x Vdc or open
pin #6 < 0.3 x Vdc or GND
pin #5 
pin #5 
Phase noise @ 10 MHz
< -145 dBc/Hz
< -155 dBc/Hz
< -155 dBc/Hz
@
@
@
Operating temperature range
-20 ~ +70 °C
-40 ~ +85 °C
-55 ~ +95 °C
indoor
outdoor
(extended temperature range on request)
Storage temperature range
-55 ~ +105 °C
Reflow Profiles as per IPC/JEDEC J-STD-020C
≤ 260 °C over 10 sec. Max.
Moisture sensitivity
Level 1 (unlimited)
#8
1 kHz
10 kHz
100 kHz
Foot print
Pin function
#1
#2
#3
#4
#5
#6
#7
oscillation
high impedance
Vc (Voltage control)
do not connect
do not connect
GND
OUTPUT
Tri-state or do not connect
do not connect
optional 33 nF to the GND
Vdc
Test circuit
(CSW)
Phase noise reduction
(optional on request)
#7
Phase noise filter (PhNF)
With external capacitor
Cap = 33 nF
Specifications subject to change without notice
0011/65/EU RoHS compliant
QuartzCom AG
Bischmattstrasse 11
CH 2544 Bettlach
Switzerland
Fax
Tel
E-Mail
+41 32 644 24 05
+41 32 644 24 00
[email protected]
www.quartzcom.com
21 Feb. 15
TX7-503-SQ-HP
High precision analogue temperature compensated
small packaged SMD TCXO




Features
Applications: instrumentation, mobile radio, sat. navigation
High frequency stability vs. temperature: ± 0.20 ~ ± 0.5 ppm
Output signal Clipped sine wave or CMOS
Low phase noise, high reliability
10, 12, 12.8, 13, 14.4, 16, 16.384, 20, 24, 25, 26, 32,
38.88, 40 & 50 MHz
10 ~ 52 MHz
Standard frequencies
Frequency range
±0.50 ppm
±0.20 ~ 0.28 ppm
±1.0 ppm
-40 ~ +85 °C
-40 ~ +85 °C
-55 ~ +95 °C
≤ ±0.05 ppm
±5 %
≤ ±0.05 ppm
±10 %
Frequency tolerance ex. factory (preset)
≤ ±1.0 ppm
≤ ±0.5 ppm
≤ ±1.0 ppm
1st year
1st year (on request)
@ +25 °C
Supply voltage (nominal value needs to be defined)
+2.7 V to +5.0 V
(2.7 V, 3.0 V, 3.3 V & 5.0 V)
Type
TX7-503M-SQ-HP
TX7-503CM-SQ-HP
Output signal
clipped sine wave
CMOS
Output level
> 0.8 Vp-p
VOH > 0.9 x Vdc / VOL < 0.1 x Vdc
Output load
10 kΩ // 10 pF
15 pF
Supply current
1.5 ~ 3 mA
3 ~ 8 mA
Tri-state function
pin #6 > 0.7 x Vdc or open
pin #6 < 0.3 x Vdc or GND
< -125 dBc/Hz
< -145 dBc/Hz
< -155 dBc/Hz
< -155 dBc/Hz
-20 ~ +70 °C
-40 ~ +85 °C
-55 ~ +95 °C
Frequency stability vs. temperature
reference to (FMAX+FMIN)/2
vs. supply voltage changes
reference to frequency at nominal supply
vs. load changes
reference to frequency at nominal load
vs. aging
Phase noise @ 10 MHz
Operating temperature range
Storage temperature range
-55 ~ +105 °C
Reflow Profiles as per IPC/JEDEC J-STD-020C
≤ 260 °C over 10 sec. Max.
Moisture sensitivity
Level 1 (unlimited)
#8
Max.
pin #5 
oscillation
pin #5 
high impedance
@
100 Hz
@
1 kHz
@
10 kHz
@
100 kHz
indoor
outdoor
(extended temperature range on request)
Foot print
Pin function
#1
#2
#3
#4
#5
#6
#7
standard
on request
on request
GND or not connected
do not connect
do not connect
GND
OUTPUT
Tri-state or do not connect
do not connect
optional 33 nF to the GND
Vdc
Test circuit
(CMOS)
Phase noise reduction
(optional on request)
#7
Phase noise filter (PhNF)
With external capacitor
Cap = 33 nF
Specifications subject to change without notice
0011/65/EU RoHS compliant
QuartzCom AG
Bischmattstrasse 11
CH 2544 Bettlach
Switzerland
Fax
Tel
E-Mail
+41 32 644 24 05
+41 32 644 24 00
[email protected]
www.quartzcom.com
20 Feb. 15