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
SUPPLY VOLTAGE
T = +2.8Vdc
R = +3.0Vdc
L = +3.3Vdc
S = +5.0Vdc
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
ppm
(-10°C to +60°C only)
ppm
ppm
ppm
ppm
ppm
ppm
ppm
M
FREQUENCY IN MHz
M - indicates MHz and decimal point.
Frequency is recorded with minimum 4
significant digits to the right of the "M".
AFC RANGE
A = ± 5 ppm
B = ± 8 ppm
C = ± 10 ppm
D = ± 12 ppm
E = ± 15 ppm
F = ± 20 ppm
G = ± 25 ppm
T = TCXO
(no AFC)
{V
CON
: 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
7x5mm Ceramic Package
Clipped Sinewave VCTCXO
Model 575
ELECTRICAL CHARACTERISTICS
PARAMETER
Maximum Supply Voltage
Maximum Control Voltage
Storage Temperature
Frequency Range
Frequency Stability
Absolute Maximums
SYMBOL
V
CC
V
C
T
STG
f
O
∆f/f
O
-
CONDITIONS
-
-
-
-
Frequency vs. Temperature
MIN
TYP
MAX
-0.5
-
7.0
V
CC
-0.5
-
-55
-
125
10
-
36
Refer to Ordering
Information
-
-
0.2
-
-
0.2
-
-
1.0
Refer to Ordering
Information
-10
-20
-30
-40
2.66
2.85
3.14
4.75
60
70
85
85
2.94
3.15
3.47
5.25
1.5
2.0
2.5
pF
2.5
-
-
2
-
-
-
UNIT
V
V
°C
MHz
± ppm
± ppm
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
-
5% change
10% change
1st year
V
C
= 1.5V ±1.0V
± ppm
T
A
-
25
°C
V
CC
-
Electrical and Waveform Parameters
2.8
3.0
3.3
5.0
V
I
CC
Output Load
Control Voltage
Output Voltage Levels
V
C
Input Impedance
Start Up Time
Phase Noise
R
L
// C
L
V
C
V
O
Z
C
T
S
-
10.00 MHz - 15.00 MHz
15.10 MHz - 25.00 MHz
25.10 MHz - 36.00 MHz
-
-
Clipped Sinewave
-
-
@100 Hz
@1 kHz
@10 kHz
-
-
-
-
-
-
10 kOhm // 10
0.5
0.8
1.0
-
-
-
-
1.5
-
-
-
-110
-130
-140
mA
V
Vp-p
MOhm
ms
dBc/Hz
Document No. 008-0307-0
Page 2 - 4
Rev. A
٠ ٠ ٠
CTS Electronic Components, Inc.
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
٠٠٠
7x5mm Ceramic Package
Clipped Sinewave VCTCXO
TEST CIRCUIT, R
L
//C
L
LOAD
D.U.T. PIN ASSIGNMENTS
+
mA
-
Model 575
4
+
POWER
SUPPLY
3
D.U.T.
10K
Ω
10pF
Including probe
capacitance.
+
VM
-
0.01uF
-
PIN
1
2
3
4
SYMBOL
V
C
GND
Output
V
CC
DESCRIPTION
Control Voltage
(Note 1)
Circuit & Package Ground
Clipped Sine Wave Output
Supply Voltage
1
2
Note:
1. Connect to ground for TCXO (no AFC) option.
Control Voltage
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
(7.0 ±0.2)
0.276 ±0.008
(1.4 ±0.1)
0.055 ±0.004
{Pads 1 - 4}
MARKING INFORMATION
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.
(0.8 ±0.1)
0.031 ±0.004
{Pads 1 - 4}
3
4
CXXX YM
(5.0 ±0.2)
0.197 ±0.008
TABLE I - FREQUENCY CODING
Frequency
10.0 MHz
12.8 MHz
13.0 MHz
14.4 MHz
15.36 MHz
16.8 MHz
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
(1.9 ±0.1)
0.075 ±0.004
2
1
(2.7 ±0.1)
0.106 ±0.004
(2.0)
MAX
0.079
(0.3 ±0.1)
0.012 ±0.004
Key:
(mm)
Inch
TABLE II – DATE CODE
4
5
6
7
8
9
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
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
.225 [5.71]
4
3
200
SUGGESTED REFLOW PROFILE
300
Maximum 260°C, 10 seconds
Typical 245°C
C
BYPASS
.165 [4.20]
Temp.
(°C)
100
130°C
1
2
.047 [1.20]
.071 [1.80]
Key:
0
[mm]
Inch
0
30
60
90
120
150
180
210
240
270
300
Time (Seconds)
C
BYPASS
should be
≥
0.01 uF.
Document No. 008-0307-0
Page 3 - 4
Rev. A
٠ ٠ ٠
CTS Electronic Components, Inc.
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
٠٠٠
7x5mm Ceramic Package
Clipped Sinewave VCTCXO
Model 575
TAPE AND REEL INFORMATION
DIMENSIONS IN MILLIMETERS
17.5
Ø13
4.0
8.0
Ø1.50
1.75
2.40
2.10
2.0
120°
8.40
7.90
16.0
Ø60
Ø180
5.70
5.40
DIRECTION OF FEED
Ø23
Device quantity is 1,000 pieces per 180mm reel.
ENVIRONMENTAL SPECIFICATIONS
Temperature Cycle:
Mechanical Shock:
Sinusoidal Vibration:
Gross Leak:
Fine Leak:
Resistance to Solder Heat:
Temperature and Humidity:
High Temperature Operating Bias:
Frequency Aging:
Moisture Sensitivity Level:
200 cycles from –55°C to +125°C, 10 minute dwell at each temperature, 1
minute transfer time between temperatures.
1,500g’s, 0.5mS duration, ½ sinewave, 3 shocks each direction along 3
mutually perpendicular planes (18 total shocks).
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).
No leak shall appear while immersed in an FC40 or equivalent liquid at
+125°C for 20 seconds.
Mass spectrometer leak rates less than 2x10
-8
ATM cc/sec air equivalent.
Product must survive 3 reflows of +260°C peak, 10 seconds maximum.
85°C, 85% R.H., full bias, 500 hours.
2,000 hours at +125°C, maximum bias, disregarding frequency shift.
1,000 hours at +85°C, full bias, less than ±1 ppm shift.
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
Page 4 - 4
Rev. A
٠ ٠ ٠
CTS Electronic Components, Inc.
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
٠٠٠
51单片机
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
