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CCPD-920 Datasheet, PDF (1/1 Pages) Crystek Corporation – Differential LVPECL Clock Oscillator
CCPD-920 Model
9X14 mm SMD, 3.3V, LVPECL
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Frequency Range:
50MHz to 150MHz
Frequency Stability:
±20, ±25, ±50ppm (0°C to 70°C)
±25, ±50ppm (-40°C to 85°C)
Temperature Range:
0°C to 70°C
(Option X)
-40°C to 85°C
Storage:
-55°C to 120°C
Input Voltage:
3.3V ± 0.3V
Input Current:
88mA Max
Output:
Differential LVPECL
Symmetry:
45/55% Max @ 50% Vdd
Rise/Fall Time:
1ns Max @ 20% to 80% Vdd
Linearity:
± 10% Max
Logic: Terminated to Vdd-2V into 50 ohms
Logic "0"
"0" = Vcc-1.85V Min, Vcc-1.62V Max
Logic "1"
"1" = Vcc-1.02V Min, Vcc-0.81V Max
Disable Time
200ns Max
Start-up Time
1ms Typ., 2ms Max
Phase Jitter:
12KHz to 80MHz 0.5psec Typ., 1psec RMS Max
Phase Noise:
10Hz
-65dBc/Hz Typical
100Hz
-98dBc/Hz Typical
1KHz
-125dBc/Hz Typical
10KHz
-140dBc/Hz Typical
100KHz - 100MHz -145dBc/Hz Typical
Differential LVPECL
Clock Oscillator
Designed to meet today's
requirements for 3.3V Differential
LVPECL applications. The CCPD-
920 is produced using our cost
saving FR5 PCB and UM-1
overtone crystal technology. This
design offers considerable cost
savings over other HFF XO's
products. Also available in 14 pin
dip fully hermetic package.
Aging:
<3ppm 1st/yr, <1ppm every year thereafter
0.560
(14.2)
CRYSTEK
0.360
P/N
(9.14)
Frequency
Date Code
0.210
(5.3)
0.560
(14.2)
Bottom View
123
654
SUGGESTED PAD LAYOUT
0.050
(1.27)
0.070
(1.77)
0.090
(2.28)
0.280
(7.11)
0.100
(2.54)
0.040
(1.01)
0.200
(5.08)
RECOMMENDED REFLOW SOLDERING PROFILE
260°C
217°C
Ramp-Up
3°C/Sec Max.
Critical Temperature
Zone
Ramp-Down
6°C/Sec.
200°C
150°C
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.
Enable/Disable Function
Pin 2
Output Pin
Open
"0" level Vcc-1.620V Max
"1" level Vcc-1.025V Min
Active
Active
Disabled
Disabled State:
Pin 4 will assume a fixed level of logic "0"
Pin 5 will assume a fixed level of logic "1"
Crystek Part Number Guide
CCPD-920 X - 25 - 100.000
#1
#2 #3 #4
#5
#1 Crystek 9x14 SMD PECL OSC
#2 Model 920
#3 Temp. Range: Blank = 0/70°C, X=-40/85°C
#4 Stability: (see Table 1)
#5 Frequency in MHz: 3 or 6 decimal places
Stability Indicator:
20 = 0/70°C(±20ppm)
25 = 0/70°C (±25ppm)
50 = 0/70°C (±50ppm)
25 = -40/85°C (±25ppm)
50 = -40/85°C (±50ppm)
Table 1
Example:
CCPD-920X-25-100.000 = 3.3V, 45/55, -40/85°C, 25ppm, 100.000 MHz
Pad Connection
1
N/C
2
E/D
3
GND
4
OUT
5
COUT
6
Vdd
Specifications subject to change without notice. TD-051101 Rev. B