Crystal oscillator
Epson Toyocom
Product Number (please contact us)
CRYSTAL OSCILLATOR
LOW-JITTER SAW OSCILLATOR
EG-2021CA: Q3807CA00xxxx00
EG-2001CA: Q3801CA00xxxx00
EG - 2021
/
2001CA
series
•Frequency
range
•Supply
voltage
62.5 MHz to 250 MHz
2.5V/ EG-2021CA
3.3V/ EG-2001CA
•Output
:
CMOS
•Function
:
Output enable(OE)
•Thickness
:
1.2 mm Typ.
•Very
low jitter and low phase noise by SAW unit.
:
:
Actual size
EG-2021CA
EG-2001CA
Specifications (characteristics)
Item
Output frequency range
Supply voltage
Storage
Temperature temperature
range
Operating
temperature
Frequency tolerance
Current consumption
Disable current
Symmetry
High output voltage
Low output voltage
Output load condition
High input voltage
Low input voltage
Rise time / Fall time
Start-up time
Symbol
f
0
V
CC
T_stg
T_use
f_tol
I
CC
I_dis
SYM
V
OH
V
OL
L_CMOS
V
IH
V
IL
t
r
/
t
f
t_str
Specifications
EG-2021CA
62.500 MHz to
170.001MHz to
170.000MHz
250.000MHz
2.5 V± 0.125 V
-40
°C
to +100
°C
P: 0
°C
to +70
°C
R： -5
°C
to +85
°C
G:
±
50
×
10
-6
H:
±
100
×
10
-6
25 mA Max.
30 mA Max.
600
µA
Max.
45 % to 55 %
40 % to 60 %
V
CC
-0.35 V Min.
0.35 V Max.
15 pF Max.
70 % V
CC
Min.
30 % V
CC
Max.
2 ns Max.
10 ms Max.
0.2 ps Typ.
3 ps Typ.
3 ps Typ.
25 ps Typ.
4 ps Typ.
0.05
×
10
-3
UI Typ.
1 ps Max.
±
10
×
10
-6
/ year Max.
EG-2001CA
106.250 MHz to
170.000 MHz
3.3 V± 0.3 V
Remarks
Store as bare product after unpacking
P: 0
°C
to +70° C
Z:
±
50
×
10
-6
Y,H:±100
×
10
-6
50 mA Max.
10
µA
Max.
45 % to 55 %
V
CC
-0.4 V Min.
0.4 V Max.
P:0
°C
to 70
°C,R:-5 °C
to +85
°C
*1
No load condition, Max. frequency range
OE=GND
CMOS load:50 % V
CC
level, L_CMOS= Max.
I
OH
= -8 mA
I
OL
= 8 mA
Max. frequency and Max. supply voltage range
OE terminal
OE terminal
CMOS load:20 % V
CC
to 80 % V
CC
level
Time at minimum supply voltage to be 0 s
Deterministic Jitter
Random Jitter
σ
(RMS of total distribution)
Peak to Peak
Accumulated Jitter(σ) n=2 to 50000 cycles
Offset frequency: 12 kHz to 20 MHz
±
5
×
10
-6
/ year Max. +25
°C,
First year, V
CC
=2.5 V,3.3 V
Jitter
*2
Phase Jitter
Frequency aging*3
t
DJ
t
RJ
t
RMS
t
p-p
t
acc
t
PJ
f_aging
*1
As per below table
*2
Based on DTS-2075 Digital timing system made from WAVECREST with jitter analysis software VISI6.
*3
Except:CHPA,CHRA,PCH
EG-2021CA
EG-2001CA
Details of frequency tolerance
A
*4
N
*5
Output mode
P:Symmetry 50
±5
%
HP:
±100×10
-6
(0°C to +70°C)
CHPA
CHPN
H:
±100×10
-6
(0°C to +70°C)
*4
PCH
HR:
±100×10
-6
(-5°C to +85°C)
CHRA
CHRN
Y:
±100×10
-6
(0°C to +70°C)
*5
PCY
Frequency
Frequency
tolerance GP:
±50×10
-6
(0°C to +70°C)
tolerance
-
CGPN
PCZ
Z:
±50×10
-6
(0°C to +70°C)
*6
GR:
±50×10
-6
(-5°C to +85°C)
-
CGRN*7
*4
This includes initial frequency tolerance, temperature variation, supply voltage variation, load variation, reflow drift, and aging(+25
°C,10
years).
*5
This includes initial frequency tolerance, temperature variation, supply voltage variation, load variation, and reflow drift.(except aging)
*6
This includes initial frequency tolerance, and temperature variation.(except reflow drift, supply voltage variation, load variation and aging)
*7
Please contact us for inquiries.
Model
External dimensions
EG-2021CA
#4
#3
5.0
±0.2
#3
1.4
1.1
#4
(Unit:mm)
Footprint (Recommended)
(Unit:mm)
EG-2001CA
#3
1.4
#4
1.1
1.8
1.5
3.9
5.08
E EG-2021
125.000C
HPA172A
#1
7.0
±
0.2
2.6
5.0
±0.2
E 125.000H
1PC124A
#2
#2
5.08
#1
7.0
±0.2
#2
5.08
1.2
±0.2
Pin map
Pin
Connection
1
OE
*
1
2
GND
3
OUT
4
V
C C
#1
±0.2
5.08
No.
1
2
3
4
Pin terminal
OE
*
1
GND
OUT
V
CC
1.2
5.08
*1 Standby function built-in
#2 is connected to the cover.
*1 Standby function built-in
#2 is connected to the cover.
http://www.epsontoyocom.co.jp
2.6
EPSONTOYOCOM [ EPSON TOYOCOM ]
