32.7680 kHz Clock Oscillator
FEATURES
•
•
•
•
•
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32.7680 kHz Frequency Reference
Package Size 5.0mm x 3.2mm
Fundamental Crystal Design
Hermetic Ceramic Package
Frequency Stability, ±50 ppm Standard
Operating Temperature, -40°C to +85°C Standard
Tape & Reel Packaging, EAI-418
RoHS/Green Compliant (6/6)
Model TC50
APPLICATIONS
Model TC50 is ideal for use in a wide range of communication equipment,
measurement equipment, industrial applications, automotive electronics, wireless
communications, PDAs, mobile phones and notebooks.
ORDERING INFORMATION
TC50
SUPPLY VOLTAGE
V = +1.5V
M = +1.8V
N = +2.5Vdc
L = +3.3Vdc
FREQUENCY STABILITY
6 = ± 20 ppm *
5 = ± 25 ppm
3 = ± 50 ppm
* Temperature codes A and C.
FREQUENCY IN MHz
K - indicates kHz and decimal point.
OPERATING TEMPERATURE RANGE
A = -10°C to +60°C
C = -20°C to +70°C
I = -40°C to +85°C
Example Part Numbers:
TC50L3I32K7680
TC50L5I32K7680
Not all performance combinations and frequencies may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
3
2 K 7
6
8
0
PACKAGING INFORMATION
[Reference Only]
Device quantity is 1,000 pieces per 180mm reel, EIA-418 standard.
Document No. 008-0358-0
Page 1- 2
Rev. A
www.ctscorp.com
32.7680 kHz Clock
ELECTRICAL CHARACTERISTICS
PARAMETER
Frequency
Operating Mode
Output Type
Supply Voltage
Current
Frequency Stability
Operating Temperature Range
Load Capacitance
Voltage Level [V
OH
]
Voltage Level [V
OL
]
Rise and Fall Time
Symmetry
Start-up Time
Tri-State Voltage [V
OL
]
Tri-State Voltage [V
OH
]
Aging
Storage Temperature Range
SYMBOL
f
0
-
CONDITIONS
TYP
MAX
32.7680
AT Fundamental
CMOS
1.5, 1.8, 2.5, 3.3
-
-
3.0
20, 25, 50
-10
-
+60
-20
-
+70
-40
-
+85
-
15
-
0.9V
CC
-
-
0.1V
CC
-
-
-
50
200
45
-
55
-
5.0
10
0.7V
CC
-
-
0.3V
CC
-
-
-
3.0
5.0
-55
-
+125
MIN
UNIT
kHz
-
V
mA
ppm
°C
pF
V
ns
%
ms
V
± ppm
°C
Model TC50
±10%
See Ordering Information
ELECTRICAL PARAMETERS
T
A
C
L
CMOS
T
r
,T
f
Δf/f
0
T
STR
@+25°C, 1st year
MECHANICAL SPECIFICATIONS
TC50 PACKAGE DRAWING
MARKING INFORMATION
1. TC50 – CTS Model Series.
4. v – Voltage code.
[L=3.3V, N=2.5V, M=1.8V, V=1.5V]
2.
●
– Pin 1 identifier.
3. YYWW – Date code, YY – year, WW – week.
TC50v
●
YYWW
Complete CTS part number, frequency value,
date code and manufacturing site code
information must appear on reel and carton labels.
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.
SUGGESTED SOLDER PAD GEOMETRY
PIN ASSIGNMENTS
PIN
1
2
3
4
SYMBOL
EOH
GND
Output
V
CC
DESCRIPTION
Enable Input
Circuit & Package Ground
RF Output
Supply Voltage
C
BYPASS
should be
≥
0.01 uF.
Document No. 008-0358-0
Page 2 - 2
Rev. A
微控制器 MCU
