TCXO
Page 1 of 3
TCXO
Page 1 of 3
TV/TX 057 SERIES TCXO: 5x7 mm Stratum 3 TCXO with frequency
Range 10.0 MHz to 52.0 MHz
RALTRON ELECTRONICS 10400 N.W. 33rd STREET Miami, Florida 33172 U.S.A.
Telephone: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com web site: www.raltron.com
FEATURES
APPLICATIONS
±0.25 ppm Holdover Stability
±4.6 ppm accuracy over all conditions
including 20 years aging
Miniature 5x7 mm SMD Package
Low Current consumption
Mobile Phones
Base Stations
Mobile Radios
GPS Devices
Broadband
Equipment
ELECTRICAL SPECIFICATION
NOTES
1 Available with TV series only
2 Not available at all frequencies, Contact Factory
3 Check part numbering table below. For others contact factory.
PARAMETER
SYMBOL
CONDITIONS
VALUE
UNIT
Frequency range
fo
10 ~ 52
MHz
Supply voltage
VCC
3.3 or 5.0
V
Supply current
IS
Typical (depending on Vcc and output)
4 ~ 10
mA
Clipped sine wave – Output Voltage
Swing (peak-to-peak)
Vp-p
Load = 10K // 10pF
0.6 ~ 1.0
V
HCMOS – Output Levels
VOH / VOL
Min/Max, 15pF Load
0.9 Vcc / 0.1 Vcc
V
Duty Cycle
DC
HCMOS - Load = 15pF (2 TTL)
40/60 or 45/55
%
Rise Time / Fall Time
tr / tf
10% ~ 90%
5
ns
Start up time
ts
Typical
3
ms
Enable / Disable
E/D
Min / Max
0.8 (Vcc) / 0.2 Vcc)
Vdc
Control Voltage1
Vc
Optional
0 ~ Vcc
Vdc
Pull Range1
fT
±5 ~ ±12
ppm
Linearity, max
L
Positive tuning slope
10
%
Initial Frequency Calibration
fC
Measures at 25°C
±1.0
ppm
Stability vs. Supply Voltage change
fV
Vcc ±5%
±0.20
ppm
Stability vs. Load change
fL
Load ±10%
±0.20
ppm
Stability over operating temperature2
f/fo(T)
Referenced at 25°C
±0.28
ppm
Overall frequency stability, max
f/fc
Including 20 years of aging
±4.60
ppm
Phase noise @ freq. offset, typical.
£ (f)
£ (f)
£ (f)
f=100Hz
f=1kHz
f=10kHz
-110
-135
-145
dBc/Hz
dBc/Hz
dBc/Hz
Integrated Phase Jitter RMS, max
J
BW= 12kHz to 20MHz, Vcc±5%, 15pF load
1.0
ps
Operating temperature3
Ta
-20 ~ +70
-40 ~ +85
C
Storage temperature
T(stg)
Absolute max
-55°C~ +125°C
C
TCXO
Page 2 of 3
TCXO
Page 2 of 3
TV/TX 057 SERIES TCXO: 5x7 mm Stratum 3 TCXO with frequency
Range 10.0 MHz to 52.0 MHz
RALTRON ELECTRONICS 10400 N.W. 33rd STREET Miami, Florida 33172 U.S.A.
Telephone: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com web site: www.raltron.com
MECHANICAL SPECIFICATION
PART NUMBERING SYSTEM
TYPE
OUTPUT
TYPE
SERIES
REV
-
OPERATING
TEMP
RANGE (°C)
-
STABILITY
(PPM)
-
FREQUENCY
(MHz)
-
SUPPLY
VOLTAGE
(V)
-
TAPE &
REEL
Surface
Mount
TCXO
0: Clipped
Sine
2: HCMOS
57
A
-
LZ: 0~70
HZ: -20~+70
D3: -40~+85
-
0.28: ±0.028
-
10 ~ 52
-
5: Vcc=5.0
3: Vcc=3.3
-
TR
TX
TV4
2
57
A
-
HZ
-
0.28
-
12.8
-
3
-
TR
Notes
4 Available with Control Voltage option.
EXAMPLE: TV057A-D3-0.28-12.800-3-TR
Surface Mount TCXO, Control voltage option, 5x7 mm, Stratum 3, from -40°C to +85°C, 3.3 VDC supply voltage,
Control Voltage range ±5 ppm to ±12 ppm, Clipped Sine wave output, Tape and reel packaging.
OUTLINE TOLERANCE
IF NOT SPECIFIED:
±0.015” / 0.4mm
PIN FUNCTIONS:
[1] NC
[2] NC
[3] NC
[4] GND
[5] OUTPUT
[6] NC
[7] NC
[8] ENABLE / DISABLE
[9] VCC
[10] NC OR CONTROL VOLTAGE
TCXO
Page 3 of 3
TCXO
Page 3 of 3
TV/TX 057 SERIES TCXO: 5x7 mm Stratum 3 TCXO with frequency
Range 10.0 MHz to 52.0 MHz
RALTRON ELECTRONICS 10400 N.W. 33rd STREET Miami, Florida 33172 U.S.A.
Telephone: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com web site: www.raltron.com
REFLOW PROFILE
Reflow profile
Temperature Min Preheat
TSMIN
150°C
Temperature Max Preheat
TSMAX
200°C
Time (TSMIN to TSMAX)
tS
60-180 sec.
Temperature
TL
217°C
Peak Temperature
TP
260°C
Ramp-up rate
RUP
3°C/sec max.
Ramp-down rate
RDOWN
6°C/sec max.
Time within 5°C of Peak Temperature
tP
10 sec.
Time t[25°C] to Peak Temperature
t[25°C] to Peak
480 sec.
Time
tL
60-150 sec.
ENVIRONMENTAL
PARAMETER
VALUE
MOISTURE SENSITIVITY LEVEL
1
REACH SVHC
COMPLIANT
RoHS
6/6 LEAD FREE
TERMINATION FINISH
Au
MAY 2012
Temp.
[°C]
Time [sec]
TP
TL
TSMAX
TSMIN
Ramp-up
Ramp-down
Critical Zone
TL to TP
t[25°C] to Peak
tS Preheat
tL
tP
