TXO-29SM/59SM SERIES SMD TEMPERATURE COMPENSATED OSCILLATOR
The TXO-29SM/ 59SM are surface mount
FEATURES
TCXOs (Temperature Compensated Crystal
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Highly stable output over wide temperature range
Oscillator) that features very tight stability
over a wide temperature range. An internal
trimmer is a standard feature used to tune
the TCXO to nominal frequency. With a total
volume of 0.40cc this component is ideal for
miniature wireless communication applica-
tions. 3 volt operation and a voltage control
function are available.
3.8 mm maximum height
Industry standard foot print layout
Voltage Control function (optional)
Withstands reflow soldering
Tape and Reel (1,000 pcs)
STANDARD FREQUENCIES
PART NUMBERING GUIDE “EXAMPLE”
PART NUMBER*
WAVEFORM
CONTROL OPTION
NO VOLTAGE CONTROL
VOLTAGE CONTROL
NO VOLTAGE CONTROL
VOLTAGE CONTROL
NO VOLTAGE CONTROL
VOLTAGE CONTROL
VOLTAGE
5 V
5 V
3 V
3 V
10.00, 12.80, 13.00, 14.40, 15.36, 16.00
18.54, 19.20, 19.68 AND 20.00 MHz
TXO-29SM or 59SM
CLIPPED SINE WAVE
CLIPPED SINE WAVE
CLIPPED SINE WAVE
CLIPPED SINE WAVE
2TTL/15pF CMOS
VTXO-29SM
TXO-29SM-3
VTXO-29SM-3
"
"
"
TXO-29SM-3-T
3 V
3 V
"
VTXO-29SM-3-T
"
2TTL/15pF CMOS
* Complete part number to include frequency. - i.e. TXO-29SM-100 or TXO-59SM-100 (100 = 10 MHz)
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PARAMETERS
CONDITIONS
MINIMUM
9.600
-0.5
TYPICAL
MAXIMUM
26.000
+0.5
UNITS
MHz
FREQUENCY RANGE
FREQUENCY TOLERANCE
FREQUENCY STABILITY
STORAGE TEMPERATURE
f
o
@ +25˚C
-30~+75˚C
PPM
PPM
˚C
-2.5
+2.5
TSTG
-40
+85
5.0±0.5
V DC
V DC
PPM
VOLTS
SUPPLY VOLTAGE
3.0±0.15
INPUT VOLTAGE STABILITY
OUTPUT VOLTAGE
LOGIC “1”
5% of Voltage Fluctuation
Peak to Peak
Square Wave
Square Wave
Square Wave
Square Wave
Square Wave
Per Year @ +25˚C
±3
1.0
Vdd-0.5 Vdc min.
0.5 Vdc max.
LOGIC “0”
RISE/FALL TIME
DUTY CYCLE
5 nSec max. 20-80% Waveform
50% ± 10% @50% of Waveform
±3 PPM from No Load to 15 pF max.
LOAD STABILITY
AGING
-1.0
-3.0
+1.0
+3.0
PPM
PPM
PPM
INTERNAL TRIM RANGE
EXTERNAL TRIM RANGE
EXTERNAL CONTROL VOLTAGE
INPUT CURRENT
INPUT CURRENT
OUTPUT LOAD
-25.0
+25.0
±2.5 Vdc ±2.0 Vdc
Clipped Sine Wave
Square Wave
2.0
25
mA
mA
Clipped Sine Wave
Square Wave
10k OHM/15pF
15pF HCMOS Load
2.5±2
OUTPUT LOAD
5V Operation
V DC
V DC
CONTROL VOLTAGE
3V Operation
1.5±1
PACKAGE DIMENSIONS (mm)
TXO-59SM Outline Drawing and Terminal Land Area
TXO-29SM Outline Drawing and Terminal Land Area
CONNECTIONS
CONNECTIONS
TCXO
VC-TCXO
TCXO
VC-TCXO
TERMINALS
TERMINALS
TCX0
GND
GND
OUTPUT
GND
NC
VC-TCXO
GND
TCX0
VC-TCXO
11.4 ± 0.3
#6 #5 #4 #3
11.4 ± 0.3
#6 #5 #4 #3
11.4 ± 0.3
11.4 ± 0.3
#1
#2
#3
#4
#5
#6
#1
#2
#3
#4
NC
Vcont.
GND
#4
#3
#4
#3
ø 3.6
ø 3.6
ø 2.8
ø 2.8
GND
GND
OUTPUT
Vcc
OUTPUT
GND
OUTPUT
Vcc
Vcont.
Vcc
Vcc
#1
#2
#1
#2
#1
#2
#1
#2
1.3
1.7
1.3
1.7
0.15
0.15
1.2
1.2
1.2
4–1 ±0.3
4–1 ±0.3
1
7.6 ± 0.2
7.6 ± 0.2
(3.81)
3.81
2.54 2.54
1.27
7.62
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM
SMD OSCILLATORS 49 SMD OSCILLATORS