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KT3225T32768EAW30TXX Datasheet, PDF (1/1 Pages) Kyocera Kinseki Corpotation – kHz Range Crystal Devices
kHz Range Crystal Devices
Digital Temperature Compensated Crystal Oscillator
Surface Mount Type DTCXO KT3225T Series
CMOS/ 3.0V Typ./ 3.2×2.5mm
RoHS Compliant
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 : 1.5mA typ (VDD=3.0V)
• Temperature compensated voltage
Range : 2.0V to 5.5V
Applications
• High accuracy time references
• Microcontroller with built in RTC
How to Order
KT3225T 32768 E A W 30 T xx
①
② ③④⑤⑥⑦⑧
① Series
② Output Frequency
③ Frequency Stability ④ Lower Temperature
A No Temp. Compensated A
D
±3.8×10-6
C
E
±5.0×10-6
E
-40°C
-30°C
-20°C
⑤ Upper Temperature ⑥ Supply Voltage
W
+85°C
T
+70°C
R
+60°C
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
Specifications
Item
Symbol
Conditions
Nominal Frequency
Oscillation Output Voltage
Temperature Compensated Voltage
Storage Temperature
Operating Temperature
Frequency Tolerance
Frequency Stability vs Temp.
Frequency Stability vs Supply Voltage
Frequency Aging
Low Level Output Voltage
High Level Output Voltage
Low Level Input Voltage
High Level Input Voltage
DUTY Ratio
Rise Time
Fall Time
Start-up Time
Power Supply Current1
Power Supply Current2
Output Load Condition
f_nom
VDD
VTEM
T_stg
T_use
―
fo-Tc
df/ fo
f_age
VOL
VOH
VIL
VIH
Duty
tr
tf
t_str
ICC1
ICC2
L_CMOS
Ta=25±2°C
E : Ta=-40 to +85°C
VDD=2.0 to 5.5V, Ta=25±2°C
IOL=+1.0mA, VDD=3V
IOH=-1.0mA, VDD=3V
CL=15pF
20%VDD→80%VDD, CL=15pF, VDD=3V
80%VDD→20%VDD, CL=15pF, VDD=3V
Ta=25°C
Ta=-40 to 85°C
CLKOE=VSS
CLKOE=VDD
CMOS Output
Packaging (Tape & Reel 3000pcs/ reel)
Specifications
Min.
Typ.
Max.
―
1.3
2.0
-40
-40
-3.0
-5.0
-1.0
-3.0
0.0
2.2
0.0
0.8×VDD
40
―
―
―
―
―
―
―
32.768
3.0
3.0
+25
+25
―
―
―
―
―
―
―
―
―
―
―
―
―
0.6
1.5
―
―
5.5
5.5
+85
+85
+3.0
+5.0
+1.0
+3.0
0.8
3.0
0.2×VDD
5.5
60
100
100
1.0
3.0
2.0
4.0
15.0
Units
kHz
V
V
°C
°C
×10-6
×10-6
×10-6/ V
×10-6
V
V
V
V
%
nsec
nsec
sec
sec
μA
μA
pF
Dimensions
3.2±0.2
#8
#7 #6
#5
(Unit: mm) Recommended Land Pattern
0.55
0.6
0.6
0.55
(Unit: mm)
K
#1
#2 #3
#4
0.45 0.5
#1 #2 #3 #4
#8 #7
0.4 0.5
#6 #5
R0.15
0.5
Pin No
#1
#2
#3
#4
#5
#6
#7
#8
Function
CLKOE
N.C
N.C
VSS
CLKOUT
N.C
N.C
VDD
0.4
0.4
0.4
Note: A capacitor of value 0.01µF between VDD
and GND is recommended.