Crystal oscillator
Epson Toyocom
Product Number (please contact us)
EG-2121CA: Q3805CAx0xxxx00
: X1M000101xxxx00
CRYSTAL OSCILLATOR
EG-2102CA: Q3806CA00xxxx00
: X1M000091xxxx00
LOW-JITTER SAW OSCILLATOR
EG-2121
/
2102CA series
•Frequency range
•Supply voltage
:
:
:
:
:
53.125 MHz to 700 MHz
2.5 V (EG-2121CA)
3.3 V (EG-2102CA)
•Output
Differential LV-PECL or LVDS or HCSL
Output enable(OE)
•Function
•External dimensions : 7.0 × 5.0 × 1.2 t (mm) Typ.
•Very low jitter and low phase noise by SAW unit.
Actual size
EG-2102CA
EG-2121CA
Specifications (characteristics)
►Differential LV-PECL Output
EG-2121CA
EG-2102CA
Item
Symbol
Remarks
Differential LV-PECL
Output frequency range
Supply voltage
53.125 MHz to 500 MHz
100 MHz to 700 MHz
Please contact us for inquiries regarding available frequencies.
f
0
CC
V
2.5 V ±0.125 V
3.3 V ±0.3 V
Storage temperature
-40 °C to +100 °C
Store as bare product after unpacking
T_stg
T_use
f_tol
Temperature
range
Operating temperature
P:0 °C to +70 °C ,R:-5 °C to +85 °C ,S:-20 °C to +70 °C Please contact us for inquiries about S spec.
1
Frequency tolerance
Current consumption
Disable current
G: ± 50 × 10-6 ,H: ±100 × 10-6
*
P:0 °C to +70 °C,R:-5 °C to +85 °C,S:-20 °C to +70 °C
I
CC
I_dis
80 mA Max.
20 mA Max.
100 mA Max.
32 mA Max
OE=VCC,R
L=50 Ω or 100 Ω
OE=GND
( 0 > 350 MHz)
Pf:40 % to 60 %
P:45 % to 55 %
( 0 ≤ 350 MHz)
Pf:45 % to 55 %
Symmetry
SYM
at outputs crossing point
DC characteristics
(
Df:48 % to 52 %
0
≤ 175 MHz)
( 0 ≤ 350 MHz)
Df:48 % to 52 %
1.55 V Typ.
2.35 V Typ.
VOH
VCC-1.025 V to VCC-0.88 V
Output voltage
0.8 V Typ.
1.6 V Typ.
VOL
VCC-1.81 V to VCC-1.62 V
Terminated to VCC -2.0 V
OE terminal
OE terminal
Output load condition
L_PECL
50 Ω
Output enable input voltage
V
IH
70 % VCC Min.
Output disable input voltage
VIL
30 % VCC Max.
Between 20% VCC and80%of (VOH-VOL
)
Rise time / Fall time
Start-up time
t
r
/
t
f
400 ps Max.
Between 20 %and 80 %of Differential Output peek to peek voltage
Time at minimum supply voltage to be 0 s
t_str
10 ms Max.
0.05 × 10-3 UI Typ.
1 ps Max.
Phase Jitter
t
PJ
Offset frequency: 12 kHz to 20 MHz
Frequency aging *2
f_aging
± 10 × 10-6 / year Max.
+25 °C,First year,VCC=2.5 V,3.3 V
*1 As per below table 1.
*2 Except: ***A
►LVDS Output
EG-2121CA
EG-2102CA
Item
Symbol
Remarks
LVDS
53.125 MHz to 700 MHz
2.5 V ±0.125 V 3.3 V ±0.3 V
-40 °C to +100 °C
Output frequency range
Supply voltage
Please contact us for inquiries regarding available frequencies.
f
0
V
CC
Storage temperature
Store as bare product after unpacking
T_stg
T_use
f_tol
Temperature
range
Operating temperature
P:0 °C to +70 °C ,R:-5 °C to +85 °C ,S:-20 °C to +70 °C Please contact us for inquiries about S spec.
1
G: ± 50 × 10-6 ,H: ±100 × 10-6
*
P:0 °C to +70 °C,R:-5 °C to +85 °C,S:-20 °C to +70 °C
Frequency tolerance
Current consumption
Disable current
I
CC
I_dis
30 mA Max
20 mA Max
45 mA Max.
30 mA Max.
OE=VCC,R
L=50 Ω or 100 Ω
OE=GND
(
Lf:40 % to 60 %
0
> 350 MHz)
( 0 > 350 MHz)
Lf:40 % to 60 %
Symmetry
SYM
at outputs crossing point
(
Lf:45 % to 55 %
0
≤ 350 MHz)
( 0 ≤ 350 MHz)
Lf:45 % to 55 %
(
Vf:48 % to 52 %
0
≤ 175 MHz)
( 0 ≤ 175 MHz)
Vf:48 % to 52 %
Differential output, DC characteristics
Output change, DC characteristics
Offset, DC characteristics
Offset change, DC characteristics
Connected between OUT to OUT
V
OD
∆VOD
OS
350 mV Typ. 247 mV to 454 mV
50 mV
Output voltage
V
1.25 V Typ. 1.125 V to 1.375 V
150 mV
∆VOS
Output load condition
L_LVDS
100 Ω
Output enable input voltage
V
IH
70 % VCC Min.
OE terminal
Output disable input voltage
VIL
30 % VCC Max.
OE terminal
Between 20% VCC and80%of (VOH-VOL
)
Rise time / Fall time
Start-up time
t
r
/
t
f
400 ps Max.
Between 20 %and 80 %of Differential Output peek to peek voltage
Time at minimum supply voltage to be 0 s
t_str
10 ms Max.
0.05 × 10-3 UI Typ.
1 ps Max.
Phase Jitter
t
PJ
Offset frequency: 12 kHz to 20 MHz
Frequency aging *2
*1 As per below table 1.
*2 Except: ***A
f_aging
± 10 × 10-6 / year Max.
+25 °C,First year,VCC=2.5 V,3.3 V
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