CTS CTS压控晶体振荡器(VCXO)CTS357

Model 357
Voltage Controlled Crystal Oscillator
FEATURES
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•
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Standard 7x5mm Surface Mount Footprint
HCMOS/TTL Compatible Output
Frequency Range 1.5 – 77.76 MHz
Frequency Stability, ±50 ppm Standard
(±25 ppm and ±20 ppm available)
+3.3Vdc or +5.0Vdc Operation
Operating Temperature to –40°C to +85°C
Output Enable Standard
Low Phase Jitter, NON-Multiplied
Tape & Reel Packaging
RoHS/Green Compliant
DESCRIPTION
The Model 357 is a ceramic packaged Voltage
Controlled oscillator offering reduced size and
enhanced stability. The small size means it is
perfect for any application. The enhanced
stability means it is the perfect choice for today’s
communications applications that require tight
frequency control.
ORDERING INFORMATION
357
M
SUPPLY VOLTAGE
FREQUENCY IN MHz
L = +3.3 Vdc, Pin 2 Enable (standard)
S = +5.0 Vdc, Pin 2 Enable (standard)
V = +3.3 Vdc, Pin 5 Enable
W = +5.0 Vdc, Pin 5 Enable
M - indicates MHz and decimal point.
Frequency is recorded with minimum 4
significant digits to the right of the "M".
ABSOLUTE PULL RANGE (APR)
OPERATING TEMPERATURE RANGE
B = ± 50 ppm APR (standard)
C = ± 80 ppm APR
D = ± 100 ppm APR
C = -20°C to +70°C (standard)
I = -40°C to +85°C *
FREQUENCY STABILITY
3 = ± 50 ppm (standard)
5 = ± 25 ppm
6 = ± 20 ppm *
* Consult factory for 6I availability.
Example Part Number: 357LB3C019M4400
Website: www.w ellking.com
E-mail: [email protected]
[email protected][email protected]ING HK LTD
电话:029-85269988 电话:021-64325859
电话:010-51669986 电话:025-84799815
电话: 0755-83667084
电话:027-87322626
电话:(852)28541167
传真:029-85262728 传真:021-64325860
传真:010-58895150 传真:025-84799815
传真: 0755-83668675
传真:027-87322727
传真:(852)28541167 Model 357
7x5mm Low Cost
HCMOS/TTL Compatible VCXO
Absolute Maximums
ELECTRICAL CHARACTERISTICS
PARAMETER
Maximum Supply Voltage
Maximum Control Voltage
Storage Temperature
Frequency Range
Frequency Stability
(See Note 1 and Ordering Information)
Absolute Pull Range
(See Note 2 and Ordering Information)
SYMBOL
VCC
VC
TSTG
fO
CONDITIONS
-
MIN
-0.5
-0.5
-55
1.5
TYP
-
∆f/fO
-
-
-
APR
-
50, 80 or
100
-
-
± ppm
TA
-
-20
-40
25
70
85
°C
4.5
2.97
5.0
3.3
5.5
3.63
V
-
5
8
10
12
-
20
30
40
45
30
0.5
0.3
45
2.5
1.65
135
5
8
-
4.5
3.0
10
15
55
90%VCC
-
-
10%VCC
Application of VCC
@ -3dB
Bandwidth 12 kHz - 20 MHz
50
10
-
3.5
Positive
-
-14
14
5.0
10
1
Pin 2 or Pin 5 Logic '1', Output Enabled
Pin 2 or Pin 5 Logic '0', Output Disabled
Pin 2 or Pin 5 Logic '1'
2.5
-
-
0.5
100
Operating Temperature
Commercial
Industrial
Supply Voltage
Model 357S, 357W
Model 357L, 357V
Supply Current
UNIT
V
V
°C
MHz
± ppm
± 10 %
VCC
CL = 15 pF
1.5 MHz to 20 MHz
20.1 MHz to 40 MHz
40.1 MHz to 60 MHz
60.1 MHz to 80 MHz
ICC
Electrical and Waveform Parameters
MAX
7.0
VCC
125
77.76
20, 25 or
50
CL
Output Load
Control Voltage
Model 357S, 357W
Model 357L, 357V
Frequency Deviation
Linearity
Best Straight Line Fit
Output Duty Cycle
Output Voltage Levels
Logic '1' Level
Logic '0' Level
Output Current Levels
Logic '1' Level
Logic '0' Level
Rise and Fall Time
Input Impedance
Transfer Function
Start Up Time
Modulation Roll-off
Phase Jitter
Enable Function
Enable Input Voltage
Disable Input Voltage
Enable Time
VC
SYM
VCC = 5.0V
VCC = 3.3V
25°C at Time of Shipment, over VC range
< 52 MHz
> 52 MHz
@ 50% Level
VOH
VOL
CMOS Load
CMOS Load
∆f
L
mA
pF
V
± ppm
%
%
V
mA
IOH
IOL
TR, TF
ZC
TS
tjms
VIH
VIL
TPLZ
CMOS Load
CMOS Load
@ 10% - 90% Levels
-
ns
kOhms
ms
kHz
ps RMS
V
ns
Notes:
1. Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and 10 year aging at an average
operating temperature of +40 °C.
2. Minimum guaranteed frequency shift from fO over variations in temperature, aging, power supply and load at an average operating temperature
of +40°C for 10 years.
SINGLE SIDE BAND PHASE NOISE
(typical maximum)
Frequency
Phase Noise
Frequency
Offset
(dBc/Hz) *
Offset
10 Hz
-60
100 Hz
-90
1k Hz
-112
* Results may vary depending on
10k Hz
100k Hz
≥ 100k Hz
frequency.
Website: www.w ellking.com
Phase Noise
(dBc/Hz) *
-130
-150
-150
E-mail: [email protected]
[email protected][email protected]ING HK LTD
电话:029-85269988 电话:021-64325859
电话:010-51669986 电话:025-84799815
电话: 0755-83667084
电话:027-87322626
电话:(852)28541167
传真:029-85262728 传真:021-64325860
传真:010-58895150 传真:025-84799815
传真: 0755-83668675
传真:027-87322727
传真:(852)28541167 Model 357
7x5mm Low Cost
HCMOS/TTL Compatible VCXO
CMOS/TTL OUTPUT WAVEFORM
Tr
TEST CIRCUIT, CMOS LOAD
Tf
VOH
N.C. or Enable Input
+
90%, 80%, 2.4V
mA
-
6
50%, 1.5V
+
+
POWER
SUPPLY
10%, 20%, 0.5V
VM
-
D.U.T.
CL
1
VOL
UPTIME (t)
4
5
0.01uF
2
capacitance.
3
PERIOD (T)
-
DUTY CYCLE = t/T x 100 (%)
POWER
SUPPLY
+
Enable Input or N.C.
D.U.T. PIN ASSIGNMENTS
PIN
1
2
3
4
5
6
SYMBOL
VC
EOH or N.C.
GND
Output
N.C. or EOH
VCC
DESCRIPTION
Control Voltage
Enable or No Connect
Circuit & Package Ground
RF Output
No Connect or Enable
Supply Voltage
ENABLE TRUTH TABLE
PIN 2 or PIN 5
Logic ‘1’
Open
Logic ‘0’
PIN 4
Output
Output
High Imp.
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
MARKING INFORMATION
(7.0 ±0.2)
0.276 ±0.008
(1.4)
0.055
PIN 1 IDENTIFIER
1.
2.
3.
4.
(1.27)
0.050
CTS ** YYWW
357LB3C
● XXXMXXXX
(5.0 ±0.2)
0.197 ±0.008
(3.73)
0.147
4
5
6
3
2
1
** - Manufacturing Site Code.
YYWW – Date code, YY – year, WW – week.
Truncated CTS part number.
XXXMXXXX - Frequency marked with 4
significant digits after the ‘M’.
NOTES
1. Termination pads (e4), barrier-plating is nickel
(Ni) with gold (Au) flash plate.
2. Reflow conditions per JEDEC J-STD-020.
(2.54)
0.100
(5.08)
0.200
(2.0)
MAX
0.079
Key:
(mm)
Inch
SUGGESTED SOLDER PAD GEOMETRY
SUGGESTED REFLOW PROFILE
.071 [1.80]
300
Maximum 260°C, 10 seconds
C BYPASS
Typical 245°C
6
5
4
200
.165 [4.20]
Temp.
(°C)
130°C
100
.079 [2.00]
2
1
3
0
.100 [2.54]
.200 [5.08]
0
Key:
30
[mm]
Inch
60
90
120
150
180
210
240
270
300
Time (Seconds)
CBYPASS should be ≥ 0.01 uF.
Document No. 008-0244-0
Page 3 - 4
٠ ٠ ٠ CTS Electronic Components, Inc. ٠
Website: www.w ellking.com
171 Covington Drive
Rev. H
٠
Bloomingdale, IL 60108
٠٠٠
E-mail: [email protected]
[email protected][email protected]ING HK LTD
电话:029-85269988 电话:021-64325859
电话:010-51669986 电话:025-84799815
电话: 0755-83667084
电话:027-87322626
电话:(852)28541167
传真:029-85262728 传真:021-64325860
传真:010-58895150 传真:025-84799815
传真: 0755-83668675
传真:027-87322727
传真:(852)28541167 Model 357
7x5mm Low Cost
HCMOS/TTL Compatible VCXO
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:
400 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.
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 ±5 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. 008-0244-0
Page 4 - 4
٠ ٠ ٠ CTS Electronic Components, Inc. ٠
Website: www.w ellking.com
171 Covington Drive
Rev. H
٠
E-mail: [email protected]
Bloomingdale, IL 60108
٠٠٠
伟健电子南京 伟健电子深圳 伟健电子武汉 伟健电子西安 伟健电子上海 伟健电子北京 WELLKING HK LTD
电话:029-85269988 电话:021-64325859
电话:010-51669986 电话:025-84799815
电话: 0755-83667084
电话:027-87322626
电话:(852)28541167
传真:029-85262728 传真:021-64325860
传真:010-58895150 传真:025-84799815
传真: 0755-83668675
传真:027-87322727
传真:(852)28541167