Crystal oscillator

►HCSL Output

Item

Symbol

EG-4121CA H

EG-4101CA H

Conditions / Remarks

HCSL

Output frequency range

100 MHz to 200 MHz

Please contact us about available frequencies.

Supply voltage

2.5 V

0.125 V

3.3 V

0.3 V

Storage temperature

T_stg

-55

C to +125 C

Storage as single product.

Operating temperature

T_use

W:-40

C to +85 C

Frequency tolerance

f_tol

G:

Current consumption

35 mA Max.



Disable current

I_dis

15 mA Max.

OE=GND

Symmetry

SYM

45 % to 55 %

at outputs crossing point

Output Voltage

0.75 V Typ.

DC characteristics

-0.3 V Typ.

Output load condition (HCSL)

L_HCSL

50



Terminated to GND

Input voltage

OE terminal

Rise time / Fall time

500 ps Max.

Between 0.175 V and 0.525 V of output

Start-up time

t_str

10 ms Max.

Time at minimum supply voltage to be 0 s

Phase Jitter

0.3 ps Max.

 160 MHz

Offset frequency:

12 kHz to 20 MHz

0.4 ps Max.

160 MHz

0.2 ps Max.

Product Name

EG-4121 CA 250.000000MHz P G W A

(Standard form)

①

②

③

④⑤⑥⑦

①Model

②Package type ③Frequency

④Output(P:LV-PECL, L:LVDS, H: HCSL)

⑤Frequency tolerance ⑥Operating temperature

⑦Frequency aging (A*1: Frequency tolerance include aging)

*1

This includes initial frequency tolerance, temperature variation, supply voltage variation, reflow drift, and aging(+25

C,10 years).

Table 2 Jitter

Item

Symbol

Specifications

Remarks

Jitter *

0.3 ps Typ.

Deterministic Jitter

2 ps Typ.

Random Jitter

2 ps Typ.

 (RMS of total distribution)

20 ps Typ.

Peak to Peak

3 ps Typ.

Accumulated Jitter(

) n=2 to 50000 cycles

* Tested using a DTS-2075 Digital timing system made by WAVECREST with jitter analysis software VISI6.

: LV-PECL, LVDS output

* Based on SIA-3100C signal integrity analyzer made from WAVECREST.

: HCSL output

External dimensions

(Unit:mm)

Footprint (Recommended)

(Unit:mm)

⑤Frequency tolerance

G

±50 × 10

-6

⑥Operating temp.

W

-40 to +85°C

Pin map

Pin

Connection

1

OE *

2

N.C.

3

GND

4

OUT

5

OUT

6

*) Standby function is built-in

(Only LV-PECL output model).

5.08

5.08

#4

#3

#2

#1

1.4

#5

#6

2.54

7.0±0.2

#1

#2

#4

#6

E EG-4121

GWA 282A

250.000H

#3

#5

OE pin = HIGH : Specified frequency output.

OE pin = LOW : Output is high impedance

#3 is connected to the cover.

5.08

1.6

2.54

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