English
Language : 

EV1409EAN Datasheet, PDF (1/2 Pages) Epson Company – VOLTAGE-CONTROLLED SAW OSCILLATOR (VCSO)
Crystal oscillator
VOLTAGE-CONTROLLED SAW OSCILLATOR (VCSO)
Output: LV-PECL, Sine wave
LOW PHASE JITTER
EV1409EAN / SAN
 Low phase jitter : 22fs typ. (EV1409EAN) *3
: 10fs typ. (EV1409SAN) *3
Frequency range : 1000 MHz to 3000 MHz(EV1409EAN)
: 1000 MHz to 2500 MHz(EV1409SAN)
Supply voltage : 3.3 V
Absolute pull range : 50  10-6 Min.
External dimensions: 14.0 × 9.0 × 2.6(t) mm (Low Profile)
Actual size
Output
: LV-PECL or Sine wave
Application
: OTN(40GbE,100GbE,400GbE),
High Speed ADCs and DACs, Test Instrument.
Product Number (please contact us)
EV1409EAN: X1M000391xxxxxx
EV1409SAN: X1M000401xxxxxx
Specifications (characteristics)
Item
Symbol
EV1409EAN (LV-PECL)
EV1409SAN (Sine wave)
Conditions / Remarks
Output frequency range
f0
1000 MHz to 3000 MHz
1000 MHz to 2500 MHz Please contact us about available frequencies.
Supply voltage
VCC
3.3 V 0.165 V
Storage temperature
T_stg
-45 C to +90 C
Storage as single product.
Operating temperature
Frequency tolerance *1
T_use
f_tol
-10 C to +85 C
P: -70 × 10-6 to +120 × 10-6
Current consumption
Absolute pull range *2
Pull range
ICC
APR
-
90 mA Max.
50×10-6 Min.
-170×10-6 Max.(VC=0V),+120×10-6 Min.(VC=3.3V)
VC=1.65±1.65 V
VC=1.65±1.65 V
Input resistance
Rin
100 k Min.
DC level
Frequency change polarity
-
Positive slope
Symmetry
SYM
40 % to 60 %
-
VCC-1.45 V, VC = 1/2 VCC
VCC -1.3 V Min.
VOH
VCC -1.4 V Min.
-
1000MHz<f0  2000 MHz
-
2000MHz<f0  3000 MHz
Output voltage
VCC -1.65 V Max.
-
1000MHz<f0  2000 MHz
VOL
VCC -1.6 V Max.
-
2000MHz<f0  2500 MHz
VCC-1.5 V Max.
-
2500MHz<f0  3000 MHz
Output level
-
-
0 dBm Min.
Output load condition
L_ECL
Load_R
50 
-
-
50 
Terminated to Vcc-2.0V
Terminated to GND
Rise time / Fall time
0.5 ns Max.
tr / tf
0.3 ns Max.
-
1000 MHz  f0  1700 MHz
Between 20 % and
-
1700 MHz < f0  3000 MHz
80 % of (VOH-VOL)
Start-up time
t_str
10 ms Max.
Time at 90 %VCC to be 0 s
Phase Jitter
100 fs Max.
tPJ
22fs typ. *3 50 fs Max.
50fs Max.
10fs typ. *3 30fs Max.
1000 MHz  f0  1700 MHz
1700 MHz < f0  3000 MHz
Offset frequency:
12 kHz to 20 MHz
*1 Frequency tolerance includes initial frequency tolerance, temperature variation, supply voltage variation, reflow drift, and aging (+25C, 10 years).
*2 Absolute pull range (APR) = Frequency control range - Frequency tolerance
*3 Output frequency is at 1986.819MHz(LV-PECL), 1968.75MHz(Sine wave)
Product Name
(Standard form)
EV1409 EAN 1986.819000MHz C P E N B A
①②
③
④⑤⑥⑦⑧⑨
①Model ②Output(E: LV-PECL, S: Sine wave) ③Frequency
④Supply voltage (C: 3.3 V Typ.) ⑤Frequency tolerance
⑥Operating temperature ⑦OE function (N: Non)
⑧Absolute pull range
⑨Internal identification code (“A” is default)
External dimensions
(Unit :mm)
Pin map
Pin
Connection
LV-PECL Sine wave
1
VC
2
GND
3
GND
4
OUT1
(Positive)
OUT
5
OUT2
(Negative)
N.C.
6
VCC
#2 and #3 are connected to the cover.
⑤Frequency tolerance
P -70 to +120× 10-6
⑧Absolute pull range
B ±50 × 10-6 Min.
⑥Operating temp.
E -10 to +85°C
Footprint (Recommended) (Unit :mm)
1.20
5.08