Model 575
Temperature Compensated Crystal Oscillator
FEATURES
•
•
•
•
7x5mm Surface Mount Footprint
Clipped Sinewave Output
Frequency Range 10 – 36 MHz
Frequency Stability, several options to choose
from, ±0.5 ppm to ±5 ppm
• +2.8Vdc,+3.0Vdc,+3.3Vdc,+5.0Vdc Operation
• Voltage Control for Frequency Tuning
• Operating Temperature to –40°C to +85°C
• Tape & Reel Packaging
• RoHS/Green Compliant
DESCRIPTION
The Model 575 is a Voltage Controlled
Temperature Compensated Crystal Oscillator
(VCTCXO) offering reduced size, low power
consumption and enhanced frequency stability.
The M575 is the perfect choice for today’s
compact or portable wireless communications
applications that require tight frequency control.
ORDERING INFORMATION
575
M
FREQUENCY IN MHz
SUPPLY VOLTAGE
M - indicates MHz and decimal point.
Frequency is recorded with minimum 4
significant digits to the right of the "M".
T = +2.8Vdc
R = +3.0Vdc
L = +3.3Vdc
S = +5.0Vdc
AFC RANGE
FREQUENCY STABILITY *
05
10
15
20
25
30
40
50
=
=
=
=
=
=
=
=
±
±
±
±
±
±
±
±
0.5
1.0
1.5
2.0
2.5
3.0
4.0
5.0
A = ± 5 ppm
B = ± 8 ppm
C = ± 10 ppm
D = ± 12 ppm
ppm (-10°C to +60°C only)
ppm
ppm
ppm
ppm
ppm
ppm
ppm
E = ± 15 ppm
F = ± 20 ppm
G = ± 25 ppm
T = TCXO (no AFC)
{VCON: 1.5Vdc ± 1.0Vdc}
OPERATING TEMPERATURE RANGE
H = -10°C to +60°C
C = -20°C to +70°C
D = -30°C to +85°C
I = -40°C to +85°C
* Frequency vs. Temperature
Example Part Number: 575L20DA19M4400
Document No. 008-0307-0
Page 1 - 4
Rev. A
٠ ٠ ٠ CTS Electronic Components, Inc. ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠ ٠ ٠
٠ ٠ ٠ www.ctscorp.com ٠ ٠ ٠
Model 575
7x5mm Ceramic Package
Clipped Sinewave VCTCXO
ELECTRICAL CHARACTERISTICS
Electrical and Waveform Parameters
Absolute Maximums
PARAMETER
Maximum Supply Voltage
Maximum Control Voltage
Storage Temperature
Frequency Range
Frequency Stability
Frequency Stability
vs. Supply Voltage
vs. Load
vs. Aging
Pulling Range
Operating Temperature
Order Code 'H'
Order Code 'C'
Order Code 'D'
Order Code 'I'
Supply Voltage
Order Code 'T'
Order Code 'R'
Order Code 'L'
Order Code 'S'
Supply Current
SYMBOL
VCC
VC
TSTG
fO
∆f/fO
-
-
Output Load
Start Up Time
Phase Noise
0.2
0.2
1.0
Refer to Ordering
Information
-
VCC
-
RL // CL
VC
VO
ZC
TS
-
MIN
TYP
MAX
-0.5
7.0
VCC
-0.5
-55
125
10
36
Refer to Ordering
Information
5% change
10% change
1st year
VC = 1.5V ±1.0V
TA
ICC
Control Voltage
Output Voltage Levels
VC Input Impedance
CONDITIONS
Frequency vs. Temperature
10.00 MHz - 15.00 MHz
15.10 MHz - 25.00 MHz
25.10 MHz - 36.00 MHz
Clipped Sinewave
-
٠ ٠ ٠ CTS Electronic Components, Inc. ٠
25
60
70
85
85
2.66
2.85
3.14
4.75
2.8
3.0
3.3
5.0
2.94
3.15
3.47
5.25
10 kOhm // 10
@100 Hz
@1 kHz
@10 kHz
Document No. 008-0307-0
-10
-20
-30
-40
UNIT
V
V
°C
MHz
± ppm
± ppm
± ppm
°C
V
1.5
2.0
2.5
pF
0.5
0.8
1.0
-
1.5
-
2.5
2
-
-110
-130
-140
-
mA
V
Vp-p
MOhm
ms
dBc/Hz
Page 2 - 4
171 Covington Drive
Rev. A
٠
Bloomingdale, IL 60108
٠٠٠
Model 575
7x5mm Ceramic Package
Clipped Sinewave VCTCXO
TEST CIRCUIT, RL//CL LOAD
D.U.T. PIN ASSIGNMENTS
+
mA
4
+
+
POWER
SUPPLY
0.01uF
VM
-
PIN
1
2
3
4
-
3
10K Ω
D.U.T.
10pF
Including probe
capacitance.
1
SYMBOL
VC
GND
Output
VCC
DESCRIPTION
Control Voltage (Note 1)
Circuit & Package Ground
Clipped Sine Wave Output
Supply Voltage
2
Note:
1. Connect to ground for TCXO (no AFC) option.
Control Voltage
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
MARKING INFORMATION
(1.4 ±0.1)
0.055 ±0.004
(7.0 ±0.2)
0.276 ±0.008
{Pads 1 - 4}
4
3
CXXX YM
1. C – CTS and Pin 1 identifier.
2. XXX – Frequency. See Table I for codes.
3. YM – Date code, Y – year, M – month, see
Table II for codes.
(5.0 ±0.2)
0.197 ±0.008
(0.8 ±0.1)
0.031 ±0.004
TABLE I - FREQUENCY CODING
{Pads 1 - 4}
(1.9 ±0.1)
0.075 ±0.004
2
Frequency
10.0 MHz
12.8 MHz
13.0 MHz
14.4 MHz
15.36 MHz
16.8 MHz
1
(2.7 ±0.1)
0.106 ±0.004
(2.0)
MAX
0.079
Key:
(0.3 ±0.1)
0.012 ±0.004
Marking Code
100
128
130
144
153
168
Frequency
19.2 MHz
19.44 MHz
19.68 MHz
19.8 MHz
20.0 MHz
26.0 MHz
Marking Code
192
194
196
198
200
260
TABLE II – DATE CODE
(mm)
Inch
4
5
6
7
8
9
NOTES
1. DO NOT make connections to non-labeled pins.
Castellation pins may have internal connections used in the
manufacturing process.
2. Termination pads (e4), barrier-plating is nickel (Ni) with
gold (Au) flash plate.
3. Reflow conditions per JEDEC J-STD-020.
SUGGESTED SOLDER PAD GEOMETRY
Year
= 2004
= 2005
= 2006
= 2007
= 2008
= 2009
1
2
3
4
5
6
=
=
=
=
=
=
January
February
March
April
May
June
Month
7 = July
8 = August
9 = September
10 = October
11 = November
12 = December
SUGGESTED REFLOW PROFILE
.225 [5.71]
300
Maximum 260°C, 10 seconds
C BYPASS
4
3
Typical 245°C
200
.165 [4.20]
Temp.
(°C)
130°C
100
1
.047 [1.20]
2
0
.071 [1.80]
Key:
[mm]
Inch
0
30
60
90
120
150
180
210
240
270
300
Time (Seconds)
CBYPASS should be ≥ 0.01 uF.
Document No. 008-0307-0
٠ ٠ ٠ CTS Electronic Components, Inc. ٠
Page 3 - 4
171 Covington Drive
Rev. A
٠
Bloomingdale, IL 60108
٠٠٠
Model 575
7x5mm Ceramic Package
Clipped Sinewave VCTCXO
TAPE AND REEL INFORMATION
DIMENSIONS IN MILLIMETERS
17.5
2.0
Ø13
4.0
8.0
Ø1.50
1.75
2.40
2.10
120°
16.0
8.40
7.90
Ø60
5.70
5.40
Ø180
Ø23
DIRECTION OF FEED
Device quantity is 1,000 pieces per 180mm reel.
ENVIRONMENTAL SPECIFICATIONS
Temperature Cycle:
200 cycles from –55°C to +125°C, 10 minute dwell at each temperature, 1
minute transfer time between temperatures.
Mechanical Shock:
1,500g’s, 0.5mS duration, ½ sinewave, 3 shocks each direction along 3
mutually perpendicular planes (18 total shocks).
Sinusoidal Vibration:
0.06 inches double amplitude, 10 to 55 Hz and 20g’s, 55 to 2,000 Hz, 3 cycles
each in 3 mutually perpendicular planes (9 times total).
Gross Leak:
No leak shall appear while immersed in an FC40 or equivalent liquid at
+125°C for 20 seconds.
Fine Leak:
Mass spectrometer leak rates less than 2x10-8 ATM cc/sec air equivalent.
Resistance to Solder Heat:
Product must survive 3 reflows of +260°C peak, 10 seconds maximum.
Temperature and Humidity:
85°C, 85% R.H., full bias, 500 hours.
High Temperature Operating Bias:
2,000 hours at +125°C, maximum bias, disregarding frequency shift.
Frequency Aging:
1,000 hours at +85°C, full bias, less than ±1 ppm shift.
Moisture Sensitivity Level:
Level 1 per JEDEC J-STD-020.
QUALITY AND RELIABILITY
Quality systems meet or exceed the requirements of ISO 9000:2000 standards.
Document No. 008-0307-0
٠ ٠ ٠ CTS Electronic Components, Inc. ٠
Page 4 - 4
171 Covington Drive
Rev. A
٠
Bloomingdale, IL 60108
٠٠٠