NK Type Oven Controlled Crystal Oscillator
FEATURE
1. Typical 20.0 x 20.0 x 15.0 mm.
2. Low Profile and SMD Case.
3. Stratum 3E Performance CDMA, WCDMA and GPS Applications.
RoHS Compliant Optional
ORDERING INFORMATION
N
∣
K
∣
I
∣
D
∣
E
∣
T
∣
G
∣
T
∣
Oscilator Mode
OCXO
Pulling Freq. Stability Temp.
Package Supply
Output Logic and Symmetry
Range
Range (°C )
(mm) Voltage (V) (PPM)
(PPb)
L :20
A:12
D:
±1
E:
±30
B : 0~+50
50±5% 50±10%
W:20
I:9
E:
±5
F:
±40
E: 0~+70 TTL 15pF
A
B
H :15
T:5
G:
±50
C: -20~+70
E
R
TTL 50pF
D: -30~+70
J:
±80
J
K
H:
±100
T:-40~+70 CMOS 15pF
CMOS 50pF
F
G
SINE WAVE
W
30ppb, -40
to +70
—
∣
Marking
Dash
Appearance
∣
N
L
?
∣
Freq.
(MHz)
xx.xxxxxx
A:AT Fundamental
T:AT 3
rd
Overtone
F:AT 5
th
Overtone
S:AT 7
th
Overtone
H:SC 3
rd
Overtone
I :SC 5
th
Overtone
J:SC 7
th
Overtone
N:Normal L:Laser
Marking
F:Laser
Marking
(RoHS
Compliant)
Ordering example: NKIDETGTNL-26.000000 MHz
OCXO
78
VCC: 9V, Frequency Stability:
Marking,Freq. 26.000000MHz
. Load: CMOS 50pF, Symmetry: 50
10%. AT-3rd Overtone, Laser
FREQ. STABILITY vs. TEMP.RANGE
Temp.(°C)
PPB
C: ±20
D: ±25
E: ±30
F: ±40
AT
G: ±50
SC
J: ±80
H: ±100
B
E
C
D
T
0
0
-20
-30
-40
+50
+70
+70
+70
+70
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Standard
Available (case by case)
Not available
OUTLINE DRAWING
PIN
1
2
3
4
5
6
7
FUNCTION
RF OUTPUT
GND/CASE
CONTROL VOLTAGE IN
N.C. or REF. VOLT. OUTPUT
OVEN ALARM
GND/CASE
SUPPLY VOLTAGE
MARK:
KIOETG
26.000000MHz
0145
Contact
Sales@taitien.com.tw
for special request.
XO-0047-A P.1/2
Nov.17. 2003
ELECTRICAL SPECIFICATION
Min
NOMINAL FREQUENCY
TEMPERATURE RANGE
Operating
Storage
POWER SUPPLY
CURRENT CONSUMPTION
At switch on
At steady state@25°C
FREQUENCY ADJUSTMENT
Control voltage range
Pulling range
Linearity
Slope
Reference voltage
OUTPUT SIGNAL WAVEFORM
Level
Duty cycle
Rise time / Fall time
Load
Spurious
Harmonics
FREQUENCY STABILITY
Vs temperature range
Vs power supply
Vs load
Vs warm up time at 25°C
AGING
Nominal
26
Max
Note
Unit
MHz
-40
-55
8.1
9
70
100
9.9
400
130
Vcc±10%
°C
°C
V
mA
mA
V
±ppm
%
0
-2.5
2.5
5
Positive
5
2.5
4.0
0.5
40
5.0
6.0
Square
4.5
60
HCMOS
V
V
%
ns
10KΩ//50pF±5%
pF
dBc
dBc
OCXO
10
50
-65
40
10
10
50
1 day
0.003
0.1 s
30mn
1 Hz
1 year
0.2
1s
1h
10 Hz
-95
10 s
10 years
Vcc ±5%
Ca ±5%
Warm up time 5 minutes
Reference to freq at 1hour
After 30 Days of Operation
±ppb
±ppb
±ppb
±ppb
±ppm
±ppb
Medium/long term stability
Allan variance
RETRACE
24h
100 Hz
-115
After 24 hours turn off
±ppb
1 KHz
-135
10 KHz 100 KHz
-140
dBc/Hz
PHASE NOISE
Available Frequency Range: 10MHz to50MHz Including 13.0, 16.384 , 19.44 , 26.0 , 32.768 , 38.88 MHz
Available Options: AT cut Crystal, Different Input Voltage, Wide Electrical Adjustment, Fast Warm Up.
＊
Contact
Sales@taitien.com.tw
for special request.
XO-0047-A P.2/2
Nov.17. 2003
79
电子工程世界
FPGA/CPLD
