Crystal oscillator
Epson Toyocom
Product Number (please contact us)
EG-2121CB P: X1M000211xxxx00
EG-2121CB L: X1M000231xxxx00
EG-2102CB P: X1M000201xxxx00
EG-2102CB L: X1M000221xxxx00
CRYSTAL OSCILLATOR
LOW-JITTER SAW OSCILLATOR
EG-2121
/
2102CB
Frequency range
Supply voltage
:
:
:
:
:
100 MHz to 700 MHz
2.5 V EG-2121CB
3.3 V EG-2102CB
Differential LV-PECL or LVDS
Output enable (OE)
Output
Function
External dimensions : 5.0 × 3.2 × 1.4 mm
Actual size
Low jitter and low phase noise by SAW unit.
Specifications (characteristics)
Differential LV-PECL
LVDS
EG-2121CB L
Item
Symbol
Conditions / Remarks
EG-2121CB P
EG-2102CB P
EG-2102CB L
Please contact us for inquiries regarding available
frequencies.
Output frequency range
100 MHz to 700 MHz
fo
Supply voltage
VCC
2.5 V 0.125 V
3.3 V 0.33 V
2.5 V 0.125 V
3.3 V 0.33 V
Storage temperature
-55 C to +125 C
Store as bare product.
T_stg
Operating temperature *1
Frequency tolerance *1
Current consumption
Disable current
P:0 C to +70 C ,R:-5 C to +85 C ,S:-20 C to +70 C
T_use
f_tol
ICC
I_dis
SYM
G: 50 10-6 ,H: 100 10-6
60 mA Max.
2 mA Max.
30 mA Max.
15 mA Max.
OE=VCC, L_ECL=50 or L_LVDS=100
OE=GND
At outputs crossing point
Symmetry
45 % to 55 %
2.35 V Typ.
VCC-1.025 V to VCC-0.88 V
0.80 V Typ. 1.60 V Typ.
1.55 V Typ.
VOH
Output voltage
(Differential LV-PECL)
DC characteristics
VOL
VCC-1.81 V to VCC-1.62 V
VOD
dVOD
VOS
350 mV Typ, 247 mV to 454 mV VOD1, VOD2
50 mV Max.
dVOD = VOD1-VOD2
VOS1, VOS2
Output voltage (LVDS)
DC characteristics
1.25 V Typ, 1.125 V to 1.375 V
dVOS
L_ECL
L_LVDS
VIH
50
150 mV Max.
dVOS = VOS1-VOS2
Terminated to VCC -2.0 V
Connected between OUT to
Output load condition
(ECL) / (LVDS)
100
OUT
70 % VCC Min.
30 % VCC Max.
Input voltage
OE terminal
VIL
Between 20 % and 80 % of (VOH-VOL).
Between 20 % and 80 %of Differential Output peek
to peek voltage.
Rise time / Fall time
Start-up time
tr / tf
t_str
tPJ
400 ps Max.
10 ms Max.
0.3 ps Max.
0.2 ps Max.
Time at minimum supply voltage to be 0 s
fo 350 MHz
Offset frequency:
350 MHz fo 600 MHz
12 kHz to 20 MHz
fo 600 MHz
Phase Jitter
0.1 ps Max.
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.
*2 Except : ***A
Output
P: Differential LV-PECL
L: LVDS
A *3
PHPA
PHRA
PHSA
PGPA
-
N *4
A *3
LHPA
LHRA
LHSA
LGPA
-
N *4
Aging:
A (include 10years aging at 25C) or N (exclude aging)
HP: 100 10-6 , ( 0 to +70 C)
PHPN
PHRN
PHSN
PGPN
PGRN
PGSN
LHPN
LHRN
LHSN
LGPN
LGRN
LGSN
HR: 100 10-6 , ( -5 to +85 C)
HS: 100 10-6 , ( -20 to +70 C)
GP: 50 10-6 , ( 0 to +70 C)
GR: 50 10-6 , ( -5 to +85 C)
GS: 50 10-6 , ( -20 to +70 C)
Frequency tolerance and
operating temperature
-
-
*3 This includes initial frequency tolerance, temperature variation, supply voltage variation, reflow drift, and aging(+25 C,10 years).
*4 This includes initial frequency tolerance, temperature variation, supply voltage variation, and reflow drift (except aging).
External dimensions
(Unit:mm)
Footprint (Recommended)
(Unit:mm)
0.64
#6
0.84
#6
#4
#5
#5
#4
E 212.50P
1P 1X1A
#2
1.27
#3
#1
#1
#2
#3
5.0 0.2
1.27
2.54
Pin map
Pin
1
Connection
OE *
2
3
4
5
GND
GND
OUT
OUT
To maintain stable operation, provide a 0.01 µF to
0.1 µF by-pass capacitor at a location as near as
possible to the power source terminal of the crystal
product (between VCC - GND).
2.54
OE pin = HIGH : Specified frequency output.
OE pin = LOW : Output is high impedance
#2 and #3 are connected to the cover.
6
VCC
*) Standby function built-in.
(Only Differential LV-PECL output model)
http://www.epsontoyocom.co.jp