Temperature Compensated Crystal Oscillator
KT3225F27456ZAW28TA0
(KT21F-ZAW28A-27.456M-T)
( VC-TCXO / TCXO )
Issued Date : 20,Jul,2007
Issued No. : 070720 M0
Messrs : e-Ride
Technical Specification
KYOCERA KINSEKI Corporation
KAGOSHIMA KOKUBU Plant
TCXO Engineering Department
Revision Hist ory
Revision
No. Revision
Date Revision Content and reason Prepared
By Approved
By
00
M.MATSUSHITA
A.HISAKO20.Jul.2007 The first editi on
KYOCERA K INSEKI
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TCXO KT3225F Parts Number
TCXO KT3225F Electrical Characteristi cs
KYOCERA K INSEKI
KT3225F27456ZAW28TA0
T : Specification Number
28 : Power Supply Voltage 2.8V (exp.)
W : Upper Temperature Limit +85 deg .C
A : Bottom Temperature Limit -40 deg.C
Z : Freq. Stability vs Temp. +/-5.0 ppm
27456 : Nominal Frequency
F : Product Specificatio n Code
Symbol Item Condition Specification Unit Remarks
--- Power Suppl y Voltage Range 2.3 to 3.6 V
Vcc Power Suppl y Voltage Vcc+/-5% V
F0 Nominal Frequency 27.456000 MHz
Topr Operating Temperat ure -40 to +85 deg.C
Tstg Storage Temperature -40 to +85 deg.C
Vout Output Vol tage Load:10pF/10kohm 0.8(m in) Vp-p Ta=-40 to +85deg.C
Icc Power Suppl y Current 1.5(m ax) mA DC Bias
f0 Frequency Toler ance Preset Frequency and +/-2.0(max) ppm Ta=25+/-2deg.C
after 2times reflow soldering
df/F Frequency Stability vs Temp -30 to +85d eg.C +/-0.5( max) ppm ref.:Ta=25deg. C
vs Temp -40 to -30deg. C +/-5.0(m ax) ppm r ef.: Ta=25deg. C
vs Load 10pF+/-10%
10kohm+/-10%
vs Voltage Vcc+/-5% +/-0.1(max) ppm
--- Static Tem. hysteresis +/-0.6( m ax) ppm
dfag Frequency Aging Rate Ta=25+/-2deg.C +/-1.0( max) ppm/Y One Year
--- Harmonics -8.0(max) dBc
--- SSB Carrier Noise @1Hz of f set -50(m ax) dBc/Hz Ta=25+/-2deg.C
@10Hz offset -80(max) dBc/Hz
@100Hz offset -105(max) dBc/Hz
@1KHz offset -125(max) dBc/Hz
@10KHz offset -140(max) dBc/Hz
+/-0.2(max) ppm
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3.2+/-0.2
Marking Area
#1pin Marking
2.5+/-0.2
0.5
(2.24) 0.40
0.40
1.0 Max
1.27
0.87
(0.50)
0.87
#1pin #2pin
#4pin #3pin
Unit : ( mm )
# 1 pin
# 2pin
# 3 pin
# 4 pin
Pin Connection
GND
GND
Output
Vcc
Terminal : W + Ni ( 2 ~ 6um ) + Au ( 0. 3 ~ 0.6 um )
TCXO KT3225F Di m ension & Pin Connections
TCXO KT3225F Recomm ended Circui t
TCXO KT3225F
#1pin
GND Output
GND
#2pin #3pin
#4pin
Vcc ( Power Supply )
1000pF
( DC Bias Cut Capacitor )
Because Noise Cut Capacitor change by the set, please confirm it
Note
47000pF( r ecomm en ded val u e)
( Noi se Cut Capacitor )
KYOCERA K INSEKI
Top View
Side View
Bottom View
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#4pin
#2pin
#3pin
0.78
(0.50)
0.87 0.87
(2.24) 0.78
#1pin
Unit : ( mm )
TCXO K T3225F Recommended Land Pattern
TCXO KT3225F Recomm ended Reflow S olderi ng Condition
( Lead Free Version)
KYOCERA K INSEKI
Top View
300
250
200
150
100
50
0
Temp.(deg.C)
Pre Heating Zone
120sec max
180+0/-10deg.C
Soldering Zone
260 +0/-10deg.C
10se c m ax
230deg.C
40sec max
H e ating Time (s ec )
norm al temperature
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KYOCERA K INSEKI
1,T APE DIMENSIONS
1.75+/-0.13.5+/-0.058.0+/-0.33.5+/-0.12.8+/-0.1Dimension
EDCBASymbol
F1.5+0.1/-0F1.5+0.1/-04.0+/-0.12.0+/-0.054.0+/-0.1Dimension
JIHGFSymbol
0.25+/-0.051.1+/-0.1Dimension
tKSymbol
Unit : (mm)
2. REELS DIMENSIONS
Ø180+/-2
Ø21+/-0.8
Ø13+/-0.2
2.0+/-0.5
Ø60+1/-0
11.4+/-1.0
9.0+/-1.0
REEL UNIT : 2000pcs / 1r eel ( MI N 500pcs / 1reel )
TCXO KT3225F TAPE&REE L SPEC
A F J
H G I
B
D E
C
K
t
5
R0.3
max
Feeding Direction
#1pin Mark
A F J
H G I
B
D E
C
K
tR0.3
max
Feeding Direction
#1pin Mark
deg.max
Unit : (mm)
