377LB5C1250T [CTS]
OSC VCXO 125.0000MHZ LVDS SMD;
| 型号： | 377LB5C1250T |
| 厂家： | 
CTS |
| 描述： | OSC VCXO 125.0000MHZ LVDS SMD 机械 输出元件 石英晶振 压控振荡器 |
| 文件： | 总7页 (文件大小：515K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Model 377
HFF LVDS VCXO
Features
. Ceramic Surface Mount Package
. Ultra-Low Phase Jitter Performance
. High Frequency Fundamental Crystal Design
. Frequency Range 100 – 250MHz *
. +2.5V or +3.3V Operation
Part Dimensions:
7.0 × 5.0 × 2.0mm • 178.462mg
. Output Enable Standard
. Tape and Reel Packaging, EIA-418
Standard Frequencies
- 100.00MHz
- 122.88MHz
- 125.00MHz
- 153.60MHz
- 155.52MHz
- 156.25MHz
- 166.00MHz
- 200.00MHz
- 204.08MHz
- 245.76MHz
Applications
. Small Cells
. Base Stations
. Wireless Communication
. Broadband Access
. SONET/SDH/DWDM
. Ethernet/GbE/SyncE
. Digital Video
. Test and Measurement
* Check with factory for availability.
Description
CTS Model 377 is a low cost, small size, high performance VCXO. Employing the latest IC technology, coupled
with a high frequency fundamental crystal, M377 has excellent stability and low jitter/phase noise performance.
Ordering Information
Supply
Voltage
L
Absolute
Pull Range
B
Frequency
Stability
3
Temperature
Frequency Code
[MHz]
Packaging
T
Model
Range
I
377
XXX or XXXX
Voltage
+3.3V ±5%
+2.5V ±5%
Stability
±50ppm
±25ppm
±20ppm 1
Frequency
Code
L
N
Code
Code
3
5
6
Product Frequency Code 2
APR
±50ppm 3
Temp. Range
-20°C to +70°C
-40°C to +85°C
Packing
1k pcs./reel
Code
B
Code
C
I
Code
T
Notes:
1]
Only available with "C" temperature range.
2] Refer to document 016-1454-0, Frequency Code Tables.
3-digits for frequencies <100MHz, 4-digits for frequencies 100MHz or greater.
3] Frequencies ≥200MHz, APR is ±30ppm.
Not all performance combinations and frequencies may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
DOC# 008-0560-0 Rev. C
Page 1 of 7
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
Model 377
HFF LVDS VCXO
Electrical Specifications
Operating Conditions
PARAMETER
SYMBOL
VCC
CONDITIONS
MIN
-0.3
-0.5
3.14
2.38
-
TYP
-
MAX
5.0
UNIT
Maximum Supply Voltage
Maximum Control Voltage
-
-
V
V
VC
-
VCC
3.3
2.5
20
100
3.47
2.63
55
Supply Voltage
VCC
±5%
V
Supply Current
Output Load
ICC
RL
LVDS Load
mA
Between Outputs
-
-
Ohms
-20
-40
-40
+70
+85
+100
Operating Temperature
Storage Temperature
TA
-
-
+25
-
°C
°C
TSTG
Frequency Stability
PARAMETER
SYMBOL
fO
CONDITIONS
-
MIN
TYP
MAX
UNIT
MHz
100 - 250
Frequency Range
Frequency Stability
[Note 1]
Δf/fO
±20ppm stability, -20°C to +70°C only
20, 25 or 50
±ppm
Absolute Pull Range
APR
Frequencies ≥200MHz, APR is ±30ppm
50
-3
-
-
-
±ppm
[Note 2]
Aging
Δf/f25
First Year @ +25°C, nominal VCC and VC
3
ppm
1.] Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and 1st year aging.
2.] Minimum guaranteed frequency shift from f O over variations in temperature, aging, power supply and load.
Output Parameters
PARAMETER
SYMBOL
-
CONDITIONS
-
MIN
TYP
MAX
UNIT
-
LVDS
Output Type
VOH
LVDS Load
-
0.90
247
1.125
45
1.43
1.10
350
1.25
-
1.60
-
Output Voltage Levels
V
VOL
LVDS Load
Differential Output Voltage
Offset Voltage
VOD
RL = 100 Ohms
RL = 100 Ohms
@ 1.25V
454
1.375
55
mV
V
VOS
Output Duty Cycle
Rise and Fall Time
Start Up Time
SYM
TR, TF
TS
%
@ 20%/80% Levels
Application of VCC
-
0.4
5
1.0
10
ns
ms
-
Enable Function
Enable Input Voltage
Disable Input Voltage
Standby Current
Enable Time
VIH
VIL
Pin 2 Logic '1', Output Enabled
Pin 2 Logic '0', Output Disabled
Pin 2 Logic '0', Output Standby
Pin 2 Logic '1'
0.7VCC
-
-
-
0.3VCC
10
V
V
-
-
-
-
-
ISTB
TPLZ
tjrms
-
-
µA
µs
fs
-
-
20
Phase Jitter, RMS
Phase Noise
Bandwidth 12 kHz - 20 MHz
See Typical Plots
70
-
500
-
DOC# 008-0560-0 Rev. C
Page 2 of 7
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
Model 377
HFF LVDS VCXO
Electrical Specifications
Enable Truth Table
Pin 2
Pin 4 & 5
Pin 2
Pin 4 & 5
Output
Pin 2
Pin 4 & 5
High Imp.
Logic ‘1’
Output
Open
Logic ‘0’
Control Voltage
PARAMETER
SYMBOL
CONDITIONS
-
MIN
0.30
TYP
MAX
3.00
UNIT
V
Control Voltage
VC
1.65
-155 to -75
75 to 155
VC = 0.0V
Frequency Deviation
Δf/fO
ppm
VC = 3.3V
Linearity
L
KV
ZVc
-
Best Straight Line Fit
-
5
10
%
ppm/V
MOhms
kHz
Gain Transfer
Pull Sensitivity; @ +1.65V, +25°C
-
75
-
-
-
Input Impedance
Modulation Roll-off
Transfer Function
-
10
20
-
@ -3dB
-
-
Positive
-
-
Test Circuit
LVDS
Output Waveform
LVDS
DOC# 008-0560-0 Rev. C
Page 3 of 7
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
Model 377
HFF LVDS VCXO
Electrical Specifications
Performance Data
Frequency Deviation – Over Temperature [typical]
122.88MHz, VCC = 3.3V, VC = 1.65V
156.25MHz, VCC = 3.3V, VC = 1.65V
Frequency Deviation – Pulling Range [typical]
122.88MHz, VCC = 3.3V, TA = +25°V
156.25MHz, VCC = 3.3V, TA = +25°V
Frequency Deviation – Gain Transfer [typical]
122.88MHz, VCC = 3.3V, TA = +25°V
156.25MHz, VCC = 3.3V, TA = +25°V
DOC# 008-0560-0 Rev. C
Page 4 of 7
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
Model 377
HFF LVDS VCXO
Electrical Specifications
Performance Data
Phase Noise [typical]
122.88MHz, VCC = 3.3V, VC = 1.65V, TA = +25°C
156.25MHz, VCC = 3.3V, VC = 1.65V, TA = +25°C
DOC# 008-0560-0 Rev. C
Page 5 of 7
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
Model 377
HFF LVDS VCXO
Mechanical Specifications
Package Drawing
Marking Information
1. ** - Manufacturing Site Code.
2. D – Date Code. See Table I for codes.
3. ST – Frequency Stability/Temperature Code.
[Refer to Ordering Information]
4. V – Voltage Code. L = 3.3V, N = 2.5V
5. xxxx – Frequency Code. 4-digits required for
frequencies 100MHz and above.
CTS**D
377STV
● xxxx
[See document 016-1454-0, Frequency Code Tables.]
Recommended Pad Layout
Notes
1. Termination pads (e4). Barrier-plating is nickel [Ni]
with gold [Au] flash plate.
2. Reflow conditions per JEDEC J-STD-020; +260°C
maximum, 20 seconds.
3. MSL = 1.
Pin Assignments
Pin
Symbol
Function
Control Voltage
Enable
1
VC
2
EOH
3
GND
Circuit & Package
RF Output
4
Output
Output
VCC
5
RF Output, Complementary
Supply Voltage
6
Table I - Date Code
MONTH
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
YEAR
2001 2005 2009 2013 2017
2002 2006 2010 2014 2018
2003 2007 2011 2015 2019
2004 2008 2012 2016 2020
A
N
a
B
P
b
p
C
Q
c
D
R
d
r
E
S
e
s
F
T
f
G
U
g
H
V
h
v
J
W
j
K
X
k
x
L
Y
l
M
Z
m
z
n
q
t
u
w
y
DOC# 008-0560-0 Rev. C
Page 6 of 7
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
Model 377
HFF LVDS VCXO
Packaging - Tape and Reel
Tape Drawing
Reel Drawing
Notes
1. Device quantity is 1k pieces maximum per 180mm reel.
2. Complete CTS part number, frequency value and date code information must appear on reel and carton labels.
DOC# 008-0560-0 Rev. C
Page 7 of 7
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
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