C25xx Model
5X7 mm SMD,
2.5V, LVCMOS
Frequency Range:
Frequency Stability:
Temperature Range:
Operating:
(Option)
Storage:
Input Voltage:
Input Current:
Output:
Symmetry:
Rise/Fall Time:
Logic:
Load:
Jitter RMS:
12KHz~20MHz
Aging:
ree
dF S
a
Le oH ant
R pli
m
Co
Clock Oscillator
1.544MHz to 70MHz
±20ppm to ±100ppm
-10°C to 70°C
-40°C to 85°C
-55°C to 120°C
2.5V ± 0.125V
35mA Max
LVCMOS
45/55% Max @ 50% Vdd
1ns Typ, 3.5ns Max
"0" = 10% Vdd Max
"1" = 90% Vdd Min
15pF Max
0.5ps Typ, 1ps Max
<3ppm 1st/yr, <1ppm every year thereafter
Designed to meet today's
requirements for 2.5V
applications. The C25xx
Series utilizes only
fundamental and 3rd
overtone crystal designs.
No multiplier is used
thereby reducing output
jitter. Available on 16mm
tape and reel in quantities
of 1K.
Dimensions inches (mm)
All dimensions are Max unless otherwise specified.
.283 Max
(7.20)
#1
SUGGESTED PAD LAYOUT
.055 Typ.
(1.40 Typ.)
#2
#3
.200 ±.005
(5.08 ±.13)
.045 ±.008
(1.14 ±.20)
.165
(4.19)
.071 SQ
(1.80)
P/N DC
Freq
Denotes pad 1
.204 Max
(5.02)
.075 Max
(1.80)
#4
.200
(5.08)
0.01uF Bypass Capacitor Recommended
RECOMMENDED REFLOW SOLDERING PROFILE
TEMPERATURE
260°C
217°C
200°C
150°C
Ramp-Up
3°C/Sec Max.
Critical Temperature
Zone
Ramp-Down
6°C/Sec.
Crystek Part Number Guide
Example: C2592-44.736MHZ
Example: CE2592-44.736MHZ
Temperature
-10/ 70°C
-40/ 85°C
Frequency Stability
+/- 100ppm
+/- 50ppm
+/- 25ppm
+/- 20ppm
Preheat
180 Secs. Max.
8 Minutes Max.
90 Secs. Max.
260°C for
10 Secs. Max.
NOTE: Reflow Profile with 240°C peak also acceptable.
mA
M
OUT
pin 4
Vdd
OUT
C2590
C2592
C2591
C2598
CE2590
CE2592
CE2591
NA
Tri-State Function
Function pin 1
Open
"1" level 2.2V Min
"0" level 0.4V Max
Output pin
Active
Active
High Z
pin 3
OSC.
GND
PWR
Supply
O/P Load
incl Probe Cl
VM
Bypass
Cap.
pin 1
pin 2
High Impedance
GND or "LOW"
Oscillation
OPEN or "HIGH"
Specifications subject to change without notice.
TD-02062 Rev.E
CRYSTEKCRYSTAL [ Crystek Corporation ]
