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KT3225T32768EAT33BXX Datasheet(PDF) 1 Page - Kyocera Kinseki Corpotation

Part # KT3225T32768EAT33BXX
Description  kHz Range Crystal Devices
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Manufacturer  KSS [Kyocera Kinseki Corpotation]
Direct Link  http://www.kinseki.co.jp/eng
Logo KSS - Kyocera Kinseki Corpotation

KT3225T32768EAT33BXX Datasheet(HTML) 1 Page - Kyocera Kinseki Corpotation

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CMOS/ 3.0V Typ./ 3.2
×2.5mm
kHz Range Crystal Devices
Digital Temperature Compensated Crystal Oscillator
Surface Mount Type DTCXO KT3225T Series
RoHS Compliant
How to Order
KT3225T 32768 E A W 30 T xx
② ③ ④ ⑤ ⑥ ⑦ ⑧
① Series
② Output Frequency
③ Frequency Stability
A No Temp. Compensated
D
±3.8×10-6
E
±5.0×10-6
④ Lower Temperature
A
-40°C
C
-30°C
E
-20°C
⑤ Upper Temperature
W
+85°C
T
+70°C
R
+60°C
⑥ Supply Voltage
30
3.0V
33
3.3V
50
5.0V
⑦ Initial Frequency
Tolerance
A 5
±5×10-6 B 0±5×10-6 T
TCXO
⑧ Option Code
Packaging (Tape & Reel 3000pcs/ reel)
Features
• Miniature SMD type (3.2
×2.5×1.0mm)
• Built-in 32.768kHz D-TCXO
• High frequency stability :
±5.0x10-6/ -40
to
+85°C
• Low supply current : 1.5
μA typ (VDD=3.0V)
• Temperature compensated voltage
Range : 2.0V to 5.5V
Applications
• High accuracy time references
• Microcontroller with built in RTC
Specifications
Item
Symbol
Conditions
Specifications
Units
Min.
Typ.
Max.
Nominal Frequency
f_nom
32.768
kHz
Oscillation Output Voltage
VDD
1.3
3.0
5.5
V
Temperature Compensated Voltage
VTEM
2.0
3.0
5.5
V
Storage Temperature
T_stg
-40
+25
+85
°C
Operating Temperature
T_use
-40
+25
+85
°C
Frequency Tolerance
Ta
=25±2°C
-3.0
+3.0
×10-6
Frequency Stability vs Temp.
fo-Tc
E : Ta
=-40 to +85°C
-5.0
+5.0
×10-6
Frequency Stability vs Supply Voltage
df/ fo
VDD
=2.0 to 5.5V, Ta=25±2°C
-1.0
+1.0
×10-6/ V
Frequency Aging
f_age
-3.0
+3.0
×10-6
Low Level Output Voltage
VOL
IOL
=+1.0mA, VDD=3V
0.0
0.8
V
High Level Output Voltage
VOH
IOH
=-1.0mA, VDD=3V
2.2
3.0
V
Low Level Input Voltage
VIL
0.0
0.2
×VDD
V
High Level Input Voltage
VIH
0.8
×VDD
5.5
V
DUTY Ratio
Duty
CL
=15pF
40
60
%
Rise Time
tr
20%VDD
→80%VDD, CL=15pF, VDD=3V
100
nsec
Fall Time
tf
80%VDD
→20%VDD, CL=15pF, VDD=3V
100
nsec
Start-up Time
t_str
Ta
=25°C
1.0
sec
Ta
=-40 to 85°C
3.0
sec
Power Supply Current1
ICC1
CLKOE
=VSS
0.6
2.0
μA
Power Supply Current2
ICC2
CLKOE
=VDD
1.5
4.0
μA
Output Load Condition
L_CMOS CMOS Output
15.0
pF
3.2
±0.2
#1
#2
#3
#4
#7
#8
#6
#5
Pin No
Function
#1
CLKOE
#2
N.C
#3
N.C
#4
VSS
#5
CLKOUT
#6
N.C
#7
N.C
#8
VDD
0.5
0.4
#7
#8
#6
#5
0.5
0.5
0.45
R0.15
#1
#2
#3
#4
K
Dimensions
(Unit: mm)
Note: A capacitor of value 0.01
µF between VDD
and GND is recommended.
0.55
0.55
0.6
0.6
0.4
0.4
0.4
Recommended Land Pattern
(Unit: mm)


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