C
H
E
N
J
I
N
G
E
L
E
C
T
R
O
N
I
C
S
Temperature Compensated
Crystal Oscillators
--TF/VTF
SPECIFICATIONS
:
Frequency Range(for TTL/CMOS output)
Frequency Range(for Clipped Sine output)
Operating Temperature
Storage Temperature
Frequency Stability
Pulling Range
Frequency Stability
(Max):
Vs Supply Voltage (±5%)
change
Vs Load (±10%)
change
Vs Aging(/year)
Supply Voltage
(±5%
VDD
)
Supply Current for TTL/CMOS out put (mA max):
1.2500MHz≤F＜10.000MHz
10.000MHz≤F＜15.000MHz
15.000MHz≤F＜26.000MHz
26.000MHz≤F≤36.000MHz
10
15
20
25
7
10
15
20
5.0V
1.25MHz~36MHz
10MHz~36MHz
-10℃-60℃（Standard）
-55
℃
~+125
℃
See Order Option
See Order Option
±0.2ppm
±0.2ppm
±1.0ppm
2.8V
Supply Current for Clipped Sine out put (mA max):
10.000MHz≤F＜15.000MHz
15.000MHz≤F＜26.000MHz
26.000MHz≤F≤36.000MHz
1.5
2.0
2.5
Output Level (TTL/CMOS output):
High Level (“1”)
Low Level (“0”)
Duty
Output Level (for Clipped Sine output)
Start Time
Vc input impedance
Phase Noise @ 13.0MHz：
100Hz
1KHz
10KHz
-110 dBc/Hz
-130 dBc/Hz
-140 dBc/Hz
90%Vdd or 2.4V (min)
10% Vdd or 0.4V (max)
40%~60%
0.8Vp-p
2mS max
100KΩ min
Address: 2 Jiuxian Qiao Road, Chaoyang District, Beijing, China
Te l : 8 6 - 1 0 - 6 4 3 6 3 6 8 3 / 6 4 3 6 3 6 0 3
E-mail: chenjing@china707crystal.com
Post Box: Beijing 120
Post Code: 100015
Fax
：
86-10-64364523/64361376
We b S i t e
：
w w w . c h i n a 7 0 7 c r y s t a l . c o m
C
H
E
N
J
I
N
G
E
L
E
C
T
R
O
N
I
C
S
Frequency Stability vs Temperature Range
Stability (ppm)
Temper.(
℃
)
±
1.0 ppm
±
1.5 ppm
±
2.0 ppm
±
2.5 ppm
±
3.0 ppm
A0 = 0~+50
A07= 0~+70
A1=
-10~+60
A2=
-20~+70
A3= -30~+75
A4=-
40~+85
○：Available
○
○
○
※
※
－
※：Available
case by case
○
○
○
○
※
※
－：Not
available
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
ORDER OPTIONS:
Type
Frequency
(MHz)
Supply
Voltage (V)
Pulling
range
(ppm)
±5
±8
±10
TF
XX.XXX
VTF
V2 =2.8±5%VDD
±15
±20
±25
Blank = TCXO
±3.0
±3.5
±4.0
±5.0
A2 = -20~+70
@10KΩ//10pF
A3 = -30~+75
A4= -40~+85
V5 =5.0±5%VDD
±12
Freq.
Stability
(ppm)
±1.0
±1.5
±2.0
±2.5
Operating
Temp.(
℃)
Output
Symmetry
A0 = 0~55
A07= 0~+70
T=TTL/CMOS
A1 = -10~+60
CS=Clipped Sine Wave
Blank=50±10%
S=50±5%
i.e.：TF-12.8V5-1.5/A07-T
TCXO, Dip-14, 12.8MHz, 5V, Freq. Stability=1.5ppm, 0~+70℃,
TTL/CMOS, 50±10%
VCTCXO, Dip-14, 14.7456MHz, 2.8V, Pulling range=20ppm,
Freq. Stability=1.5ppm, -20~+70℃, Clipped Sine Wave, 50±10%
VTF-14.7456V2-20-1.5/A2-CS
OUTLINE DRAWING:
PIN
#1
#7
#8
# 14
FUNCTION
Vcon / NC
GROUND
OUTPUT
VDD
Address: 2 Jiuxian Qiao Road, Chaoyang District, Beijing, China
Te l : 8 6 - 1 0 - 6 4 3 6 3 6 8 3 / 6 4 3 6 3 6 0 3
E-mail: chenjing@china707crystal.com
Post Box: Beijing 120
Post Code: 100015
Fax
：
86-10-64364523/64361376
We b S i t e
：
w w w . c h i n a 7 0 7 c r y s t a l . c o m
Microcontroller MCU
京公网安备 11010802033920号
EEWORLD
