Crystal oscillator
Product Number (please contact us)
EG-2021CA: Q3807CA00xxxx00
EG-2001CA: Q3801CA00xxxx00
LOW-JITTER SAW OSCILLATOR (SPSO)
OUTPUT : CMOS
EG - 2021
/
2001CA
Frequency range
Supply voltage
:
:
62.5 MHz to 250 MHz
2.5 V EG-2021CA
3.3 V EG-2001CA
CMOS
Output
:
:
Function
Output enable (OE)
External dimensions : 7.0 × 5.0 × 1.2 mm
Actual size
Very low jitter and low phase noise by SAW unit.
EG-2021CA
EG-2001CA
Specifications (characteristics)
Specifications
EG-2021CA
Item
Symbol
Conditions / Remarks
EG-2001CA
62.500 MHz to
170.000MHz
170.001MHz to
250.000MHz
106.250 MHz to
170.000 MHz
3.3 V 0.3 V
Output frequency range
f0
Please contact us about available frequencies.
Storage as single product.
Supply voltage
Storage temperature
VCC
T_stg
2.5 V 0.125 V
-40 C to +100 C
P: 0 C to +70 C
Operating temperature
Frequency tolerance
0 C to +70 C
T_use
f_tol
R: -5 C to +85 C
G: 50 10-6
Z: 50 10-6
Y,H: 100 10-6
50 mA Max.
H: 100 10-6
Current consumption
Disable current
Symmetry
ICC
I_dis
SYM
VOH
VOL
25 mA Max.
600 A Max.
45 % to 55 % 40 % to 60 %
30 mA Max.
OE=VCC, No load condition
OE=GND
50 % VCC level, L_CMOS Max.
IOH = -8 mA
10 A Max.
45 % to 55 %
VCC-0.4 V Min.
0.4 V Max.
VCC-0.35 V Min.
0.35 V Max.
Output voltage
IOL = 8 mA
Output load condition (CMOS)
Input voltage
L_CMOS
VIH
VIL
tr / tf
t_str
tDJ
15 pF Max.
70 % VCC Min.
30 % VCC Max.
2 ns Max.
10 ms Max.
0.2 ps Typ.
3 ps Typ.
OE terminal
Rise time / Fall time
Start-up time
Between 20% VCC and80% VCC level, L_CMOS Max.
Time at minimum supply voltage to be 0 s
Deterministic Jitter
tRJ
Random Jitter
Jitter *1
tRMS
tp-p
tacc
3 ps Typ.
25 ps Typ.
4 ps Typ.
(RMS of total distribution)
Peak to Peak
Accumulated Jitter() n=2 to 50000 cycles
Phase Jitter
tPJ
1 ps Max.
Offset frequency: 12 kHz to 20 MHz
Frequency aging
f_aging
10 10-6 / year Max.
5 10-6 / year Max. +25 C, First year, VCC=2.5 V,3.3 V
*1 Tested using a DTS-2075 Digital timing system made by WAVECREST with jitter analysis software VISI6.
Product Name
(Standard form)
EG-2021 CA 125.000000MHz C H P A (⑤⑥⑦: GPA, GRA are not available)
①
②
③
④⑤⑥⑦
⑤Frequency tolerance
⑥Operating temp.
①Model
②Package type ③Frequency
G
±50 × 10-6
P
R
0 to +70°C
-5 to +85°C
④Output(C:CMOS)
⑤Frequency tolerance ⑥Operating temperature
H
±100 × 10-6
⑦Frequency aging (A*2: Frequency tolerance include aging、N*3: Frequency tolerance exclude aging)
⑤Supply voltage
3.3 V Typ.
⑥Frequency tolerance / Operating temperature
Product Name
(Standard form)
EG-2001 CA 125.000000MHz P C H
±100 × 10-6 / 0 to +70°C
±100 × 10-6 / 0 to +70°C
±50 × 10-6 / 0 to +70°C
C
H*2
Y*3
Z*4
①
②
③
④⑤⑥
①Model
②Package type ③Frequency
④Symmetry (P: 50±5%) ⑤Supply voltage
⑥Frequency tolerance / Operating temperature
*2 This includes initial frequency tolerance, temperature variation, supply voltage variation, load variation, reflow drift, and aging(+25 C,10 years).
*3 This includes initial frequency tolerance, temperature variation, supply voltage variation, load variation, and reflow drift.(except aging)
*4 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
1.8
1.4
1.4
#4
#4
#3
#3
#2
#4
#3
#2
E EG-2021
125.000C
HPA172A
E 125.000H
1PC124A
7.0±0.2
#1
#2
#1
#1
5.08
7.0±0.2
5.08
Pin map
Pin
1
2
3
4
Pin map
Pin. Connection
Connection
OE *1
GND
OUT
VCC
5.08
1
2
3
4
OE *1
GND
OUT
VCC
5.08
To maintain stable operation, provide a
5.08
0.01uF to 0.1uF by-pass capacitor at a
location as near as possible to the
power source terminal of the crystal
product (between Vcc - GND).
OE pin = HIGH : Specified frequency output.
OE pin = LOW : Output is high impedance
*1 Standby function built-in
#2 is connected to the cover.
*1 Standby function built-in
#2 is connected to the cover.
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