Check with factory for availability of frequencies not listed
and for +5.0V operation.
Applications
Automotive Electronics
Mobile Multimedia/Infotainment
Audio/Video Systems
Wireless Communication
Medical Electronics
Commercial Military & Aerospace
Description
CTS Model CA50 is a low cost, small size, Clock Oscillator [XO] developed for use in automotive electronics
operating over extended temperature ranges. CA50 has an HCMOS/TTL compatible output, offers excellent
stability and low jitter/phase noise performance.
Ordering Information
Model
CA
50
Output
Type
C
Frequency Code
[MHz]
XXX or XXXX
Frequency
Stability
3
Temperature
Range
G
Supply
Voltage
3
Packaging
T
Code Package Size
5.0x3.2mm
50
Code
Frequency
Product Frequency Code
1
Code
I
G
H
N
P
Code
5
4
3
2
7
Stability
±25ppm
±30ppm
±50ppm
±100ppm
±150ppm
Temp. Range
-40°C to +85°C
2
-40°C to +105°C
3
-40°C to +125°C
4
-40°C to +150°C
5
-55°C to +105°C
5
Code
M
N
L
S
Voltage
+1.8Vdc
+2.5Vdc
+3.3Vdc
+5.0Vdc
Packing
Code
1k pcs./reel
T
Code
C
Output
HCMOS
Notes:
1]
2]
3]
4]
5]
Refer to document 016-1454-0, Frequency Code Tables. 3-digits for frequencies <100MHz, 4-digits for frequencies 100MHz or greater.
Available with all stability codes.
Available with stability codes 4, 3, 2 and 7.
Available with stability codes 3, 2 and 7.
Stability codes 2 and 7. Contact factory for availability. Not available with voltage code "S".
Not all performance combinations and frequencies may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
This product is specified for use only in standard commercial applications. Supplier disclaims all express and implied warranties and liability in connection with any use of this
product in any non-commercial applications or in any application that may expose the product to conditions that are outside of the tolerances provided in its specification.
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
AUTOMOTIVE GRADE HCMOS CLOCK
Model CA50
Electrical Specifications
Operating Conditions
P ARAMETER
Maximum Supply Voltage
SYMBO L
V
CC
CO NDITIO NS
V
CC
+1.8V to +3.3V
MIN
-0.5
1.710
Supply Voltage
V
CC
±5%
2.375
3.135
4.750
Typical @ Nominal Vcc, C
L
= 15 pF, T
A
= +25°C
@ +1.8V
Supply Current
I
CC
@ +2.5V
@ +3.3V
@ +5.0V
O utput Load
C
L
-
-
-
-
-
-
-40
-40
O perating Temperature
T
A
-
-40
-40
-55
-55
Storage Temperature
T
STG
-
-55
-
+25
15
20
35
35
-
25
30
40
55
15
+85
+105
+125
+150
+105
+125
+125
°C
°C
pF
mA
TYP
-
1.8
2.5
3.3
5.0
MAX
4.0
1.890
2.665
3.465
5.250
V
UNIT
V
Frequency Stability
P ARAMETER
Frequenc y Range
Frequenc y Stability
[Note 1]
SYMBO L
f
O
Δf/f
O
Δf/f
25
CO NDITIO NS
-
-
First Year @ +25°C, nominal V
CC
MIN
TYP
1.25 - 156.25
MAX
UNIT
MHz
±ppm
25, 30, 50, 100 or 150
-5
-
5
Aging
ppm
1.] Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and 1st year aging.
Output Parameters
P ARAMETER
O utput Type
O utput Voltage Levels
O utput Current Levels
O utput Duty Cyc le
SYMBO L
-
V
OH
V
OL
I
OH
I
OL
SYM
CO NDITIO NS
-
Logic '1' Level, CMOS Load
Logic '0' Level, CMOS Load
V
OH
= 90%V
CC
[1.8V, 2.5V, 3.3V, 5.0V]
V
OL
= 10%V
CC
[1.8V, 2.5V, 3.3V, 5.0V]
@ 50% Level
@ 10%/90% Levels, Nominal V
CC
, C
L
= 15pF
@ +1.8V
Rise and Fall Time
[Note 2]
MIN
0.9V
CC
-
-
-
45
-
-
-
-
-
TYP
HCMOS
-
-
-
-
-
4
4
7
7
2
MAX
-
0.1V
CC
-4, -4, -8, -16
+4, +4, +8, +16
55
5
5
10
10
5
UNIT
-
V
mA
%
T
R
, T
F
@ +2.5V
@ +3.3V
@ +5.0V
ns
Start Up Time
T
S
Application of V
CC
ms
2.] Parameters are worst case and account for comprehensive range of product specification. Performance may vary by application and must be validated by end user.
中风发生时，一切都是以秒来计算的。延误治疗可能导致大脑重大损伤。伦敦大学医学院的一位博士Alistair McEwan已经获得行为医学研究所(Action Medical Research)的同意，为急救人员开发一种无线诊断系统来减少时间延误。感谢抗血栓药物，一些病人在病情发作的三个小时之内可以完全恢复。但出血也会导致中风。医生在治疗之前需要确定发病原因，因为不适当的服用抗血栓药物会加重损害。...[详细]
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