Crystal oscillator
Epson Toyocom
Product Number (please contact us)
X1G002781xxxx00
VOLTAGE -CONTROLLED CRYSTAL OSCILLATOR (VCXO)
VG - 4511CA
•Frequency
range
•Supply
voltage
•Absolute
pull range
•Thickness
•Function
:
:
:
:
:
80 MHz to 170 MHz LV-PECL
3.3 V
±50 ×
10
-6
1.6 mm Typ.
Output enable(OE)
Actual size
Specifications (characteristics)
Item
Output frequency range
Symbol
Specifications
80.000 MHz to 170.000 MHz
Remarks
Please contact us for inquiries regarding
available frequencies.
Store as bare product after unpacking
Includes frequency aging (20 years)
No load condition.
V
C
= 1.65 V
±
1.5 V
DC level
V
C
= 0 to 3.3 V
–
–
–
V
IH
or OPEN : Enable
V
IL
or GND : Disable
20 % V
CC
to 80 % V
CC
level
Time at minimum supply voltage to be 0 s
+25
°C,
V
CC
=3.3 V, 20 years
f
O
Supply voltage
V
CC
3.3 V
±0.165
V
Storage temperature range
T_stg
-55
°C
to +125
°C
Operating temperature range
T_use
As per below table.
Frequency tolerance
f_tol
±50 ×
10
-6
Max.
Current consumption
I
CC
70 mA Max.
Absolute pull range
APR
GCT:±50
×
10
-6
Min.
Input resistance
Rin
100 kΩ Min.
Frequency change polarity
-
Positive slope
Symmetry
SYM
40 % to 60 %
High output voltage
V
OH
Vcc-1.1 V Min.
Low output voltage
V
OL
Vcc-1.5 V Max.
Output load condition (ECL)
L_ECL
LV-PECL
Output enable / disable input
V
IH
70 % V
CC
Min.
voltage
V
IL
30 % V
CC
Max.
Rise time / Fall time
t
r
/
t
f
1.5 ns Max.
Start-up time
t_str
10 ms Max.
Frequency aging
f_aging
This is included frequency tolerance
*
Please keep V
C
pin open or ground while powering up V
CC
.
Operating temperature range
GGCT
JGCT
KGCT
Operating temperature range
40
°C∼+85 °C
20
°C∼+70 °C
0 °C∼+70 °C
(Unit :mm)
External dimensions
7.0±0.2
#6
5.0±0.2
#5
#4
Footprint (Recommended)
(Unit :mm)
E 155.520
VAG674A
C=0.1 µF Min.
#6
#5
1.8
#4
2.0
C
#1
#2
#3
1.6±0.2
1.4
1.2
Pin map
Pin
1
2
3
4
5
6
Cconnection
Vc
OE
GND
OUT1(Positive)
OUT2(Negative)
Vcc
Resist
#1
#2
5.08
#3
C0.5
2.6
2.54
2.54
Note.
OE Pin
OE pin = "H" or "open" : Specified frequency output.
OE pin = "L" : Output is high impedance, oscillation stops.
http://www.epsontoyocom.co.jp
4.2
EPSONTOYOCOM [ EPSON TOYOCOM ]
