Document No. 008-0359-0 Page 2 - 2 Rev. C
Model TC70
32.7680kHz Clock
ELECTRICAL CHARACTERISTICS
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT
Frequency
f
o
- 32.7680 kHz
Operating Mode - - -
Output Type - -
Supply Voltage
V
CC
±10% V
Current
I
CC
15pF Load - - 3.0 mA
Frequency Stability
Δf/f
o
See Ordering Information ppm
-10 - +60
-20 - +70
-40 - +85
Load Capacitance
C
L
CMOS - 15 - pF
Output Voltage Levels
Logic '1' Level
V
OH
CMOS Load
0.9V
CC
--
Logic '0' Level
V
OL
CMOS Load - -
0.1V
CC
Rise and Fall Time
T
r
,T
f
--50200ns
Output Duty Cycle SYM @ 50% Level 45 - 55 %
Start-up Time
T
S
Application of V
CC
-5.010ms
Enable Function
Enable Input Voltage
V
IH
Pin 1 Logic '1', Output Enabled
0.7V
CC
--
Disable Input Voltage
V
IL
Pin 1 Logic '0', Output Disabled - -
0.3V
CC
Aging
Δf/f
o
@ +25°C, 1st year - 3.0 5.0 ± ppm
Storage Temperature Range
T
STR
- -55 - +125 °C
V
V
Operating Temperature Range
T
A
-°C
ELECTRICAL PARAMETERS
AT Fundamental
20, 25, 50
HCMOS
1.5, 1.8, 2.5, 2.8, 3.3
MECHANICAL SPECIFICATIONS
TC70 PACKAGE DRAWING
C70v
● YYWW
MARKING INFORMATION
1. TC70 – CTS Model Series.
4. v – Voltage code.
[L=3.3V, T=2.8V, N=2.5V, M=1.8V, V=1.5V]
2. ● – Pin 1 identifier.
3. YYWW – Date code, YY – year, WW – week.
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
C
BYPASS
should be ≥ 0.01 uF.
PIN ASSIGNMENTS
PIN SYMBOL DESCRIPTION
1 EOH Enable Input
2 GND Circuit & Package Ground
3 Output RF Output
4 V
CC
Supply Voltage
