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參數(shù)資料
| 型號： | EG-2121CA125.0000M-PHRAL0 |
| 廠商： | EPSON TOYOCOM CORP |
| 元件分類： | XO, clock |
| 英文描述： | CLOCK SAW OSCILLATOR, 125 MHz |
| 封裝： | ROHS COMPLIANT, CERAMIC PACKAGE-6 |
| 文件頁數(shù)： | 2/3頁 |
| 文件大小： | 701K |
| 代理商： | EG-2121CA125.0000M-PHRAL0 |
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
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
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
0.05
× 10-3 UI Typ.
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 by-pass capacitor
with more than 0.1
F at a location as near as possible to
the power source terminal of the crystal products
(between VCC - GND).
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