TCXO Temperature Compensated Crystal Oscillator Series: M22S

TCXO
Temperature Compensated Crystal Oscillator
Series: M22S
Output: Clipped Sine Wave
Load: 10 K  // 10 pF
MERCURY
Since 1973
Features:
 2.5x2.0x0.8 (H) mm miniature ceramic SMD.
 Low supply voltage: 1.8, 2.5 or 2.8V
 Miniature, light weight and compact.
 Ideal for portable devices such as GPS and handsets.
General Specifications
(at+25°C and specified input voltage)
Mercury Product Series
Output Wave From
Supply Voltage
Frequency Range (fo)
Initial Calibration Tolerance
Frequency Stability
vs Temperature
vs Aging
vs Voltage Change
vs Load Change
vs Reflow
Temp
ppm
Available Frequency
stability vs Operating
Temperature Range
0 to +55°C
-10 to +60°C
-20 to +70°C
-30 to +85°C
-40 to +85°C
M22S
Refer to “VM22S” series (VCTCXO) if voltage control function is required.
Clipped Sine wave. Wave form code is “S”
1.8V±5%
2.5V±5%
2.8V±5%
(1.71V ~ 1.89V)
(2.37V ~ 2.62V)
(2.66V ~ 2.94V)
13 MHz ~ 52 MHz
±2 ppm. Max. +25°C, 1 hour after reflow.
From 0.5 ppm to ±2.5 ppm over operating temperature range. Referenced to
frequency reading at +25°C. See table below for availability
±1.0 ppm max. first year at +25°C
±0.2 ppm max. for a ±5% input voltage change
±0.2 ppm max. for a ±10% loading condition change
±1 ppm max. 1 reflow and measured 24 hours afterwards
√:Available
±0.5 ppm
±1.0 ppm
±1.5 ppm
±2.0 ppm
±2.5 ppm
√
√
√


√
√
√
√

√
√
√
√
√
√
√
√
√
√
√
√
√
STD
: Call us
STD:
Standard
Spec.
√
Output Voltage Level (peak to peak)
0.8 V p-p min. 2.0V p-p max. Load is 10 K  // 10 pF ±10%.
Output format
DC coupled. See next page for the output waveform.
Requires an external AC-Coupling capacitor at pin 3. 1000 pF is recommended.
Current Consumption.
(Over operating temperature range)
fo < 26 MHz: 2 mA max.
fo ≥ 26 MHz: 2.5 mA max.
Start-up Time.
2 m. sec. max. (reach 90% amplitude and at+25°C±2°C)
8.0 mm tape; 4.0 mm pitch; 180 mm reel;
1000 pcs (code=P1) or 3000 pcs (code =P3) per reel.
Cut tape for < 1K pcs
Packaging
MERCURY
Page 1 of 3
Date: Sept. 27, 2012
Rev. 1
TCXO
Temperature Compensated Crystal Oscillator
Series: M22S
Output: Clipped Sine Wave
Load: 10 K  // 10 pF
MERCURY
Since 1973
Environmental Performance Specifications
Green Requirement
Moisture sensitivity level
Humidity
Hermeticity, fine leak
Hermeticity, gross leak
Solderability
Vibration
Mechanical shock
Resistance to solvent
Resistance to soldering heat
Temperature cycling
Thermal shock
H.A.S.T. (Highly Accelerated Stress Test)
Storage temperature range
ESD protection
Solder pad surface finish
Second level interconnect category
Unit weight
Output Wave Form at pin 3 –
RoHS compliant, Pb (lead) free.
Free of Cadmium, Hexavalent Chromium, Lead, Mercury,
PBB’s and PBDE’s
MSL=1 per IPC/JEDEC J-STD-020D.1
85% RH, 85°C, 48 hours
MIL-STD-883, method 1014, condition A
MIL-STD-883, method 1014, condition C
MIL-STD-202F, method 208E
MIL-STD-883, method 2007, condition A, 10~2000 Hz,
1.52 mm, 20Gs, each axis for 4 hours
MIL-STD-883, method 2002, test condition B
1500Gs, half sine, 0.5 ms, each axis for 3 times
MIL-STD-202, method 215
MIL-STD-202, method 210
MIL-STD-883, Method 1010
MIL-STD-883F, method 1011.9, Condition B
-55~+125°C, 10 min sock time, 200 cycles
JESD22-A110
-55 to +125°C
1.5 KV min. Human body model.
Gold (0.3~1.0 um) over nickel (1.27~8.89um)
e4
0.12 grams
Clipped sine wave
Typical Phase Noise
M22S28-19.200
V p-p

Before AC-coupling capacitor
Part Number Format and Example:
Example: M22S25-19.200-2.5/-30+85
: Customer to specify




M22S
25
—
19.200
—
2.5
-30+85
P1
/
dash
dash
slash






 M22S series, “S” is wave form code for clipped sine wave
 Supply voltage code: “28” for +2.8V; “25” for “+2.5V; “18” for +1.8V.
 Frequency (MHz)  Frequency stability (± x.x ppm)
 Operating temperature range (°C).  Packaging: P1 for 1K pcs per reel; P3 for 3k pcs per reel.
MERCURY
Page 2 of 3
Date: Sept. 27, 2012
Rev. 1
TCXO
Temperature Compensated Crystal Oscillator
Series: M22S
Output: Clipped Sine Wave
Load: 10 K  // 10 pF
Package Dimensions:
( Unit: mm)
Since 1973
Clipped Sine Wave Output VCTCXO Test Circuit:
Oscilloscope
1.95
0.6
0.8
max.
1.35
0.1
3
0.1
bottom view
0.5
Vcc
4
SUPPLY
VOLTAGE
2.0
* Includes sum of all probe and stray capacitances
V
0.01
uF
1.4
3
Frequency counter
+
A
0.9
Ground
Ground
Output
Supply Voltage
1000 pF
10 pF *
1
2
1
4
10K
2.0±0.15
2.5±0.15
Pad 1
Pad 2
Pad 3
Pad 4
MERCURY
1
2 Top view
0.8
Recommended Reflow Soldering Profile
(per IPC/JEDEC J-STD-020D.1)
Tc-5°C
Max. Ramp Up Rate=3°C/s
Max. Ramp Down Rate=6°C/s
User Tp ≤ Tc
Ts,max
Pre-heat area
Ts,min
User tp
Time 25°C to Peak
Profile Feature
Preheat/Soak
- Temperature min. (Ts min.)
- Temperature max. (Ts max.)
- Time (ts) (Ts min. to Ts max.)
Ramp-up rate (TL to Tp)
Liquidous temperature (TL )
Time (tL) maintained above TL
Peak package body temperature (Tp)
Time (Tp) within 5⁰C of the classification
temperature Tc
Ramp-down rate (Tp to TL)
Time 25⁰C to peak temperature
MERCURY
Page 3 of 3
Sn-Pb Eutectic Assembly
Pb-free Assembly
100⁰C
150⁰C
60 to 120 seconds
3⁰C / sec. max.
150⁰C
200⁰C
60 to 180 seconds
3⁰C / sec. max.
183⁰C
60 to 150 seconds
217⁰C
60 to 150 seconds
235⁰C
10 to 30 seconds
260⁰C
20 to 40 seconds
6⁰C / second max.
6⁰C / second max.
6 minutes max.
8 minutes max.
Date: Sept. 27, 2012
Rev. 1