357WC6C1M5000 [CTS]
Oscillator;
| 型号： | 357WC6C1M5000 |
| 厂家： | 
CTS |
| 描述： | Oscillator |
| 文件： | 总4页 (文件大小：134K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Model 357
Technical Data
Voltage Controlled Crystal Oscillator
FEATURES
• Standard 7x5mm Surface Mount Footprint
• CMOS/TTL Compatible Output
• Frequency Range 1.5 – 80 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 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
M - indicates MHz and decimal point.
Frequency is recorded with minimum 4
significant digits to the right of the "M".
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
ABSOLUTE PULL RANGE (APR)
OPERATING TEMPERATURE RANGE
B = ± 50 ppm APR (standard)
C = ± 80 ppm APR
C = -20°C to +70°C (standard)
I = -40°C to +85°C
D = ± 100 ppm APR
FREQUENCY STABILITY
3 = ± 50 ppm (standard)
5 = ± 25 ppm
6 = ± 20 ppm
Example Part Number: 357LB3C019M4400
Document No. 008-0244-0
Page 1 - 4
Rev. G
٠
٠
٠
CTS Communications Components, Inc. ٠
171 Covington Drive ٠
Bloomingdale, IL 60108 ٠
٠
٠
٠
٠
٠
Phone 630-924-3500 ٠
www.ctscorp.com ٠
Toll Free 800-757-6686 ٠
٠
٠
Model 357
7x5mm Low Cost
CMOS/TTL Compatible VCXO
ELECTRICAL CHARACTERISTICS
PARAMETER
Maximum Supply Voltage
Maximum Control Voltage
Storage Temperature
Frequency Range
SYMBOL
VCC
VC
TSTG
fO
CONDITIONS
MIN
-0.5
-0.5
-55
TYP
MAX
7.0
VCC
125
80
UNIT
V
V
°C
MHz
-
-
-
-
-
-
-
-
1.5
20, 25 or
Frequency Stability
(See Note 1 and Ordering Information)
∆f/fO
-
-
-
-
-
± ppm
± ppm
50
50, 80 or
100
Absolute Pull Range
(See Note 2 and Ordering Information)
APR
-
Operating Temperature
Commercial
Industrial
Supply Voltage
Model 357S, 357W
Model 357L, 357V
Supply Current
TA
-
°C
V
-20
-40
70
85
25
± 10 %
VCC
4.5
2.97
5.0
3.3
5.5
3.63
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
-
-
-
-
-
5
8
10
12
-
20
30
40
45
30
ICC
mA
CL
VC
Output Load
pF
V
Control Voltage
Model 357S, 357W
Model 357L, 357V
Frequency Deviation
Linearity
V
V
CC = 5.0V
CC = 3.3V
0.5
0.3
-
2.5
3.3
135
5
8
-
4.5
3.0
-
10
15
55
∆f
L
25°C at Time of Shipment, over VC range
< 52 MHz
> 52 MHz
@ 50% Level
± ppm
%
-
Best Straight Line Fit
Output Duty Cycle
Output Voltage Levels
Logic '1' Level
SYM
45
%
VOH
VOL
90%VCC
-
V
CMOS Load
CMOS Load
-
-
-
10%VCC
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
mA
IOH
IOL
TR, TF
ZC
-
TS
CMOS Load
CMOS Load
@ 10% - 90% Levels
-
-
-
50
-
-
-
-
3.5
-
-14
14
5.0
-
-
10
-
ns
kOhms
-
ms
kHz
-
-
Positive
Application of VCC
@ -3dB
Bandwidth 12 kHz - 20 MHz
-
-
-
-
10
-
tjms
1
ps RMS
Enable Function
Enable Input Voltage
Disable Input Voltage
Enable Time
Notes:
VIH
VIL
TPLZ
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
-
-
-
-
-
-
V
0.5
100
ns
1. Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and 20 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
Offset
Phase Noise
(dBc/Hz) *
Frequency
Offset
Phase Noise
(dBc/Hz) *
10 Hz
100 Hz
1k Hz
-60
-90
-112
10k Hz
100k Hz
≥ 100k Hz
-130
-150
-150
* Results may vary depending on frequency.
Document No. 008-0244-0
Page 2 - 4
Rev. G
٠
٠
٠
CTS Communications Components, Inc. ٠
171 Covington Drive ٠
Bloomingdale, IL 60108 ٠
630-924-3500 ٠
٠
٠
Model 357
7x5mm Low Cost
CMOS/TTL Compatible VCXO
CMOS/TTL OUTPUT WAVEFORM
TEST CIRCUIT, CMOS LOAD
Tr
Tf
+
-
VOH
mA
90%, 80%, 2.4V
50%, 1.5V
4
1
3
2
+
+
-
.01uF
POWER
SUPPLY
VM
D.U.T.
CL
-
Including probe
capacitance.
10%, 20%, 0.5V
VOL
UPTIME (t)
PERIOD (T)
Enable Input
DUTY CYCLE = t/T x 100 (%)
D.U.T. PIN ASSIGNMENTS
PIN
1
2
3
4
SYMBOL
DESCRIPTION
Control Voltage
ENABLE TRUTH TABLE
VC
PIN 2 or Pin 5
PIN 4
Output
Output
EOH or N.C. Enable or No Connect
GND
Output
N.C. or EOH No Connect or Enable
VCC Supply Voltage
Logic ‘1’
Open
Circuit & Package Ground
RF Output
Logic ‘0’
High Imp.
5
6
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
MARKING INFORMATION
(7.0 ±0.2)
0.276 ±0.008
1. ** - Manufacturing Site Code.
2. YYWW – Date code, YY – year, WW – week.
3. Truncated CTS part number.
4. XXXMXXXX - Frequency marked with 4
significant digits after the ‘M’.
(1.4)
0.055
PIN 1 IDENTIFIER
(1.27)
0.050
CTS ** YYWW
357LB3C
● XXXMXXXX
4
5
2
6
1
(5.0 ±0.2)
0.197 ±0.008
(3.73)
0.147
3
(2.54)
0.100
Termination pads plated with gold (Au).
(5.08)
0.200
(2.0)
0.079
MAX
(mm)
Inch
Key:
SUGGESTED SOLDER PAD GEOMETRY
SUGGESTED REFLOW PROFILE
.071 [1.80]
300
Maximum 260°C, 10 seconds
Typical 245°C
C BYPASS
6
1
5
4
3
200
100
0
.165 [4.20]
Temp.
(°C)
130°C
.079 [2.00]
2
.100 [2.54]
0
30
60
90
120 150 180 210 240 270 300
[mm]
Key:
.200 [5.08]
Time (Seconds)
Inch
CBYPASS should be ≥ 0.01 uF.
Document No. 008-0244-0
Page 3 - 4
Rev. G
٠
٠
٠
CTS Communications Components, Inc. ٠
171 Covington Drive ٠
Bloomingdale, IL 60108 ٠
630-924-3500 ٠
٠
٠
Model 357
7x5mm Low Cost
CMOS/TTL Compatible VCXO
TAPE AND REEL INFORMATION
DIMENSIONS IN MILLIMETERS
17.5
Ø13
2.0
4.0
8.0
Ø1.50
1.75
16.0
2.40
2.10
120°
8.40
7.90
Ø180
Ø60
5.70
5.40
Ø23
DIRECTION OF FEED
Device quantity is 1,000 pieces per 180mm reel.
ENVIRONMENTAL SPECIFICATIONS
Temperature Cycle:
Mechanical Shock:
Sinusoidal Vibration:
Gross Leak:
400 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.
Fine Leak:
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.
2,000 hours at +125°C, maximum bias, disregarding frequency shift.
1,000 hours at +85°C, full bias, less than ±5 ppm shift.
Resistance to Solder Heat:
High Temperature Operating Bias:
Frequency Aging:
QUALITY AND RELIABILITY
Quality systems meet or exceed the requirements of ISO 9000:2000 standards. Reliability audits are performed on
this or similar products with results available upon request.
Document No. 008-0244-0
Page 4 - 4
Rev. G
٠
٠
٠
CTS Communications Components, Inc. ٠
171 Covington Drive ٠
Bloomingdale, IL 60108 ٠
630-924-3500 ٠
٠
٠
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