Crystal oscillator
CRYSTAL OSCILLATOR
LOW-JITTER SAW OSCILLATOR
EG - 2021
/
2001CA
Series
•Frequency
range
•Supply
voltage
62.5 MHz to 170 MHz
2.5V/ EG-2021CA
3.3V/ EG-2001CA
•Output
:
CMOS
•Function
:
Output enable(OE)
•Thickness
:
1.2 mm Typ.
•Lead(Pb)-free
:
Lead free completely
•Very
low jitter and low phase noise by SAW unit.
:
:
Actual size
EG-2021
EG-2001
Specifications (characteristics)
Item
Output frequency range
Supply voltage
Temperature
range
Storage
temperature
Operating
temperature
Symbol
f
0
V
CC
T_stg
T_use
F_tol(osc)
I
CC
I_dis
SYM
V
OH
V
OL
L_CMOS
V
IH
V
IL
tr / tf
Specifications
EG-2021CA
EG-2001CA
62.500 MHz to
106.250 MHz to
170.000 MHz
170.000 MHz
2.5 V± 0.125 V
3.3 V± 0.3 V
-40
°C
to +100
°C
P: 0
°C
to +70
°C
P: 0
°C
to +70° C
R： -5
°C
to +85
°C
Z:
±
50
×
10
-6
G:
±
50
×
10
-6
,
Y,H:±100
×
10
-6
H:
±
100
×
10
-6
25 mA Max.
50 mA Max.
600
µA
Max.
10
µA
Max.
40 % to 60 %
45 % to 55 %
V
CC
-0.35 V Min.
V
CC
-0.4 V Min.
0.35 V Max.
0.4 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.
±
5
×
10
-6
/ year Max.
Remarks
Stored as bare product after unpacking
Frequency tolerance
Current consumption
Output disable current
Symmetry
High output voltage
Low output voltage
Output load condition
High input voltage
Low input voltage
Output rise and fall time
Oscillation start up time
Jitter
*2
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
+25
°C,First
year,V
CC
=2.5 V,3.3 V
Phase Jitter
Frequency aging*3
t
OSC
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
Model
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
Frequency
HR:
±100×10
-6
(-5°C to +85°C)
CHRA
CHRN
Frequency
Y:
±100×10
-6
(0°C to +70°C)
*5
PCY
tolerance GP:
±50×10
-6
(0°C to +70°C)
tolerance
-
CGPN
-6
PCZ
Z:
±50×10
(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.
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
PHA172A
#1
7.0
±
0.2
5.0
±0.2
2.6
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
Vcc
#1
±0.2
5.08
No.
1
2
3
4
Pin terminal
OE
*1
GND
OUT
Vcc
1.2
5.08
*1 Standby function built-in
*1 Standby function built-in
http://www.epsontoyocom.co.jp
2.6
53
SEIKO [ SEIKO EPSON CORPORATION ]
