Temperature Compensated Crystal Oscillators TCXO,
M572T Series, CMOS Output
Features:
5x7x2.3 mm ceramic SMD TCXOs with CMOS square wave output
Wide frequency range: 1.0 MHz to 156.0 MHz
Frequency stability as tight as ±0.5 ppmover 0°C to +55°C or
±1 ppm over -40 to +85°C
An Improved version of the original M57T series with an identical footprint
MERCURY
Since 1973
General Specifications
(at+25°C and specified input voltage)
Product Series
Frequency Range
Output Wave From
Initial Calibration Tolerance
(1)
Standard Frequencies
M572T
1.0 MHz ~ 156.0 MHz NOTE: 20 to 52.7 KHz including 32.768 KHz is also available
Square
wave. Wave form code is “T”
±2 ppm at +25°C±2°C
10.0, 12.8, 13.0, 14.4, 16.0, 16.384, 19.2, 19.440, 19.680, 20.0, 25.0, 27.0,
38.880, 77.760, 155.520 MHz (partial list)
±0.5 ppm
± 1 ppm
±1.5 ppm
±2.0 ppm
±2.5 ppm
√
√
√
√
√
√: Available
√
√
√
√
√
:
Call us
√
√
√
√
√
:
Not
Available
√
√
√
Standard
√
√
√
Frequency Stability (ppm)
0 to +55°C
-10 to +60°C
Operating
-20 to +70°C
Temperature
Range
-30 to +85°C
-40 to +85°C
Frequency Stability
vs Aging
±1.0 ppm max. first year at +25°C
vs Voltage Change
±0.2 ppm max. for a ±5% input voltage change
vs Load Change
±0.2 ppm max. for a ±10% loading condition change
±1 ppm max. 1 reflow and measured 24 hours afterwards
vs Reflow
Supply Voltage
+2.8 V
+3.0 V
+3.3 V
+5.0 V
(V
DD
)
(voltage code is “28”)
(voltage code is “3”)
(voltage code is “33”)
(voltage code is “5”)
2 mA @ 8.192MHz
2 mA @ 8.192MHz
5 mA @ 8.192MHz
Current
3 mA @ 10 MHz
4 mA @ 10 MHz
7 mA @ 10 MHz
Consumption
5mA @ 24.576 MHz
6 mA @ 24.576 MHz
10 mA @24.576 MHz
(typical)
11 mA @60.000 MHz
14 mA @60.000 MHz
24 mA @60.000 MHz
19 mA @ 150.000 MHz
23 mA @ 150.000 MHz
36 mA @ 150.000 MHz
Output Voltage
Levels
Logic “1”
Logic “0”
90% V
DD
min.
10% V
DD
max.
Rise Time and Fall Time
Duty Cycle (Symmetry)
Start-up Time
Output Load
SSB Phase Noise
(dBc/Hz) and
RMS Jitter (All at
+25°C, typical
Offset
M572T33-10.000
(see plot below)
M572T5-10.000
1.0 ~3.0 nano. sec. max. Freq. dependent. Measured at 20%
80% of the waveform.
50%±10%. Measured at 50% of the waveform.
10 m. sec. max.
15 pF
10 Hz
100 Hz
1 kHz
-96
-120
-135
RMS Jitter: 2.5 ps typical
-93
-120
-137
10 kHz
-142
-144
100 kHz
-143
-145
1 MHz
-149
-152
5 MHz
-150
-152
Taiwan: TEL (886)-2-2406-2779, FAX (886)-2-2496-0769, e-mail:
sales-tw@mercury-crystal.com
U.S.A.: TEL (1)-909-466-0427, FAX (1)-909-466-0762, e-mail:
sales-us@mercury-crystal.com
MERCURY
Page 1 of 4
Date: Oct. 10, 2009
Revision: Preliminary
MERCURY www.mercury-crystal.com
Temperature Compensated Crystal Oscillators TCXO,
M572T Series, CMOS Output
values)
M572T33-40.000
M572T33-64.000
M572T33-
150.000
M572T33-
155.520
RMS Jitter: 1.8 ps typical
-71
-109
-118
RMS Jitter: 30.0 ps typical
-68
-99
-118
RMS Jitter: 18.0 ps
-63
-91
-108
RMS Jitter: 10.0 ps
-54
-91
-110
RMS Jitter: 11.4 ps
-119
-121
-116
-116
-116
-117
-112
-108
-108
-109
-105
-105
MERCURY
Since 1973
-116
-120
-122
-122
M572T33-10.000 Phase Noise Plot
Environmental Performance Specifications
Green Requirement
MSL Level
Humidity
Hermeticity
Solderability
Vibration
Shock
Electrostatic Sensitivity
Storage temp. range
Contact pad surface finish
MERCURY
RoHS compliant, Pb (lead) free in accordance with EU Directive 2002/95/EC
Level 1 according to IPC/JEDEC J-STD-020D.1
85% RH, 85°C, 48 hours
Leak rate 2x10
-8
ATM-cm
3
/sec max. (Crystal part only).
MIL-STD-202F method 208E
MIL-STD-202F method 204, 35G, 50 to 2000 Hz
MIL-STD-202F method 213B, test condi. E, 1000GG ½ sine wave
Human body model (HBM) according to IEC 61000-4-2.
-55 to +125°C
0.3~1.2 um gold over 1.27~8.89 um nickel
Page 2 of 4
Date: Oct. 10, 2009
Revision: Preliminary
Temperature Compensated Crystal Oscillators TCXO,
M572T Series, CMOS Output
CMOS Square Wave TCXO Test Circuit
:
MERCURY
Since 1973
Clock Out
A
+ +
- V
-
4
0.1uF
T2
T1
80%
50%
3
15
pF *
1
2 * Include all the
20%
probe and stray
capacitances
Tr
Tf Duty Cycle = T1 *100%
T2
[0.024]
0.6
[0.055]
1.4
4
1
Package Dimensions and Suggested Land Pattern
:
Unit: mm [Inches]
May or may not present on
the part. Factory's option.
5.00±0.15
[0.197± 0.006]
[0.275± 0.006]
7.00± 0.15
4
3
[0.046]
1.17
3
2
.7
Bottom
view
5.08 [0.200]
typical
2.2[0.086]
R0
2.3 max.
[0.090 max.]
[0.027]
0.7
0.4
[0.015]
2.0[0.079]
[0.004]
0.1
1
Top view
2
Pad 1
Pad 2
Pad 3
Pad 4
Do Not Connect
Ground
Output
Supply Voltage
Top view
5.08 [0.200]
Rounded pad is pad No. 1. Count counter-clockwise when looking at top view.
Count clockwise when looking at bottom view. Decoupling capacitor is not built-in.
MERCURY
Page 3 of 4
Date: Oct. 10, 2009
Revision: Preliminary
1.8[0.071]
Temperature Compensated Crystal Oscillators TCXO,
M572T Series, CMOS Output
Part Number Format and Example
:
Part number example:
M572T
33
—
M572T3-20.000-2.5/-30+75
20.000
—
2.5
∕
=
Please specify
-30+75
MERCURY
Since 1973
: Product Series
: Voltage code; Use”28” for +2.8 V; use “3” for +3.0 V; use “33” for +3.3 V;
use “5” for +5.0 V
: Frequency in MHz
: Frequency stability
: Operating Temperature range in °C
Recommended Reflow Soldering Temperature Profiles
(from
IPC/JEDEC J-STD-020D.1)
Profile Feature
Preheat/Soak
-
Temperature min. (Ts min.)
-
Temperature max. (Ts max.)
-
Time (ts) (Ts min. to Ts max.)
Ramp-up rate (T
L
to Tp)
Liquidous temperature (T
L
)
Time (t
L
) maintained above T
L
Peak package body temperature (Tp)
Time (Tp) within 5⁰C of the classification
temperature Tc
Sn-Pb Eutectic Assembly
100⁰C
150⁰C
60 to 120 seconds
3⁰C / sec. max.
183⁰C
60 to 150 seconds
235⁰C
10 to 30 seconds
Pb-free Assembly
150⁰C
200⁰C
60 to 180 seconds
3⁰C / sec. max.
217⁰C
60 to 150 seconds
260⁰C
20 to 40 seconds
6⁰C / second max.
6⁰C / second max.
Ramp-down rate (Tp to T
L
)
6 minutes max.
8 minutes max.
Time 25⁰C to peak temperature
All temperatures refer to topside of the package, measured on the package body surface.
MERCURY
Page 4 of 4
Date: Oct. 10, 2009
Revision: Preliminary
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