http://www.epsontoyocom.co.jp
Crystal oscillator
Epson Toyocom
HCSL Output
EG-2121CA
EG-2102CA
Item
Symbol
HCSL
Remarks
Output frequency range
f0
100 MHz to 350 MHz
Please contact us for inquiries regarding available frequencies.
Supply voltage
VCC
2.5 V
±0.125 V
3.3 V
±0.3 V
Storage temperature
T_stg
-40
°C to +125 °C
Store as bare product after unpacking
Temperature
range
Operating
temperature
T_use
P:0
°C to +70 °C ,R:-5 °C to +85 °C ,S:-20 °C to +70 °C
Frequency tolerance
*1
f_tol
G:
± 50 × 10-6 ,H: ±100 × 10-6
Current consumption
ICC
80 mA Max.
85 mA Max.
OE=VCC,L_HCSL=50
Ω
Disable current
I_dis
20 mA Max.
35 mA Max
OE=GND
Symmetry
SYM
45 % to 55 %
at outputs crossing point
High output voltage
VOH
0.75 V Typ.
Low output Voltage
VOL
-0.3 V Typ.
DC characteristics
Output load condition
L_HCSL
50
Ω
Terminated to GND
Output enable input voltage
VIH
70 % VCC Min.
OE terminal
Output disable input voltage
VIL
30 % VCC Max.
OE terminal
Rise time / Fall time
tr / tf
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
tPJ
1 ps Max.
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
Table 1
Frequency tolerance and aging
P:Differential LV-PECL
D: Differential LV-PECL
L:LVDS
V:LVDS
H:HCSL
EG-2121CA
f0 ≤ 175 MHz
Frequency
range
EG-2102CA
All range
f0 ≤ 350 MHz
All range
f0 ≤ 175 MHz
All range
Details of frequency tolerance
A *
3
N *
4
A *
3
N *
4
A *
3
N *
4
A *
3
N *
4
A *
3
N *
4
HP:
±100 × 10-6
(0
°C to +70°C)
PHPA
PHPN
DHPA
DHPN
LHPA
LHPN
VHPA
VHPN
HHPA
HHPN
HR:
±100 × 10-6
(-5
°C to +85°C)
PHRA*
5
PHRN*
5
DHRA*
5
DHRN*
5
LHRA*
5
LHRN*
5
VHRA*
5
VHRN*
5
HHRA
HHRN
GP:
±50 × 10-6
(0
°C to +70°C)
PGPA*
5
PGPN*
5
DGPA*
5
DGPN*
5
LGPA*
5
LGPN*
5
VGPA*
5
VGPN*
5
HGPA
HGPN
GR:
±50 × 10-6
(-5
°C to +85°C)
-
PGRN*
5
-
DGRN*
5
-
LGRN*
5
-
VGRN*
5
-
HGRN
HS:
±100 × 10-6
(-20
°C to +70°C)
PHSA*
5
PHSN*
5
DHSA*
5
DHSN*
5
LHSA*
5
LHSN*
5
VHSA*
5
VHSN*
5
HHSA
HHSN
Frequency
tolerance
GS:
±50 × 10-6
(-20
°C to +70°C)
-
PGSN*
5
-
DGSN*
5
-
LGSN*
5
-
VGSN*
5
-
HGSN
*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).
*5
53.125 MHz
≤ f0 < 100 MHz : Unavailable.
Table 2
Jitter
Item
Symbol
Specifications
Remarks
tDJ
0.2 ps Typ.
Deterministic Jitter
tRJ
3 ps Typ.
Random Jitter
tRMS
3 ps Typ.
σ (RMS of total distribution)
tp-p
25 ps Typ.
Peak to Peak
Jitter *
tacc
4 ps Typ.
Accumulated Jitter(
σ) n=2 to 50000 cycles
* Based on DTS-2075 Digital timing system made from WAVECREST with jitter analysis software VISI6.
: Differential LV-PECL, LVDS output
* Based on SIA-3100C signal integrity analyzer made from WAVECREST.
: HCSL output
External dimensions
(Unit:mm)
Footprint (Recommended)
(Unit:mm)
Pin map
Pin
Connection
1
OE
2
N.C.
3
GND
4
OUT
5
OUT
6
VCC
5.08
1.2
±0
.2
5.08
#4
#3
#2
#1
1.4
2.6
1.1
#5
#6
2.54
5.0
±0
.2
7.0
±0.2
#1
#2
#4
#6
E EG-2121
GPA 282A
250.000H
#3
#5
Note.
OE pin = HIGH : Specified frequency output.
OE pin = LOW : Output is high impedance
#3 is connected to the cover.
5.08
1.6
1.5
3.9
2.54
To maintain stable operation, provide a 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).