Actual size
http://www.epsontoyocom.co.jp
Crystal oscillator Epson Toyocom
Specifications (characteristics)
Item
Symbol
Specifications
Conditions / Remarks
EG-2001CA
Output frequency range
fo
62.500 MHz to
170.000MHz
170.001MHz to
250.000MHz
106.250 MHz to
170.000 MHz
Please contact us for inquiries regarding available
frequencies.
Supply voltage
VCC
3.3 V 0.3 V
Storage temperature
T_stg
-40 C to +100 C
Store as bare product.
Operating temperature *1
T_use
0 C to +70 C
Frequency tolerance *1
f_tol
Z: 50 10-6
Y,H: 100 10-6
Current consumption
ICC
25 mA Max.
30 mA Max.
50 mA Max.
OE=Vcc, No load condition
Disable current
I_dis
10 A Max.
OE=GND
Symmetry
SYM
45 % to 55 %
40 % to 60 %
45 % to 55 %
50 % VCC level, L_CMOS Max.
Output voltage
VOH
VCC-0.4 V Min.
IOH = -8 mA
VOL
0.4 V Max.
IOL = 8 mA
Output load condition (CMOS)
L_CMOS
15 pF Max.
Input voltage
VIH
70 % VCC Min.
OE terminal
VIL
30 % VCC Max.
Rise time / Fall time
tr / tf
2 ns Max.
Between 20% VCC and80% VCC level, L_CMOS Max.
Start-up time
t_str
10 ms Max.
Time at minimum supply voltage to be 0 s
Jitter *2
tDJ
0.2 ps Typ.
Deterministic Jitter
tRJ
3 ps Typ.
Random Jitter
tRMS
3 ps Typ.
(RMS of total distribution)
tp-p
25 ps Typ.
Peak to Peak
tacc
4 ps Typ.
Accumulated Jitter() n=2 to 50000 cycles
Phase Jitter
tPJ
1 ps Max.
Offset frequency: 12 kHz to 20 MHz
Frequency aging *3
f_aging
5 10-6 / year Max.
+25 C, First year, VCC=2.5 V,3.3 V
*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
Model
EG-2001CA
Aging
A *4
N *5
Symmetry
P: 50 5 %
Frequency tolerance and
operating temperature
HP: 10010-6 (0C to +70C)
CHPA
CHPN
Frequency tolerance and
operating temperature
H: 10010-6 (0C to +70C) *4
PCH
HR: 10010-6 (-5C to +85C)
CHRA
CHRN
Y: 10010-6 (0C to +70C) *5
PCY
GP: 5010-6 (0C to +70C)
-
CGPN
Z: 5010-6 (0C to +70C) *6
PCZ
GR: 5010-6 (-5C to +85C)
-
CGRN
*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)
External dimensions (Unit:mm)
Footprint (Recommended) (Unit:mm)
EG-2021CA
EG-2001CA
CRYSTAL OSCILLATOR
LOW-JITTER SAW OSCILLATOR
EG - 2021 / 2001CA
Frequency range : 62.5 MHz to 250 MHz
Supply voltage : 2.5 V  EG-2021CA
3.3 V  EG-2001CA
Output : CMOS
Function : Output enable (OE)
External dimensions : 7.0 × 5.0 × 1.2 mm
Very low jitter and low phase noise by SAW unit.
EG-2021CA
*1 Standby function built-in
5.08
1.2±0.2
5.0±0.2
7.0±0.2
#1
#2
#3
#4
E EG-2021
HPA172A
125.000C
EG-2001CA
No.
Pin terminal
1
OE *1
2
GND
3
OUT
4
VCC
7.0±0.2
5.0±0.2
E 125.000H
5.08
1.2±0.2
Pin map
Pin
Connection
1
OE *1
2
GND
3
OUT
4
VCC
5.08
#4
#3
#2
#1
1.4
2.6
1.1
*1 Standby function built-in
1PC124A
#1
#3
#2
#4
1.4
2.6
1.1
5.08
5.08
1.8
1.5
3.9
#2 is connected to the cover.
#2 is connected to the cover.
Product Number (please contact us)
EG-2021CA: Q3807CA00xxxx00
EG-2001CA: Q3801CA00xxxx00
OE pin = HIGH : Specified frequency output.
OE pin = LOW : Output is high impedance