THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 851-5040.
PHONE (630) 851-4722
www.conwin.com
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Copyright 2001 Connor-Winfield all rights reserved.
a
CRYSTAL CONTROLLED OSCILLATORS
The Connor Winfield AC51RA
and AC54RA are 3.3V Tri-State
CMOS / TTL Compatible
Crystal Controlled Oscillators
(XO). The AC51RA and
AC54RA are designed for
applications requiring high
frequency precision clocks.
1
2
AC51RA
- 125.00 MHz
ACMOS
CLOCK
SERIES
CENTER
FREQUENCY
3.3V OPERATION
FREQUENCY RANGE:
70MHz TO 160 MHZ
TEMPERATURE RANGE:
0 TO 70°C
OVERALL FREQUENCY
TOLERANCE:
AC51RA - +/-25PPM.
AC54RA - +/-20PPM.
TRI-STATE ENABLE / DISABLE
FUNCTION
HERMETICALLY SEALED
PACKAGE.
14 PIN DIP CMOS TRI-STATE CLOCK
OSCILLATOR
AC51RA
AC54RA
Ac114
05
11/18/05
ORDERING INFORMATION
FEATURES
DESCRIPTION
CW 0520
AC51RA
125.00M
ABSOLU TE MAX IMUM R ATINGS
TABLE 1.0
PARAMETER
UNITS
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Storage Temperature
-55
-
125
°C
Supply Voltage
(Vcc)
-0.5
-
7
Vdc
MODEL SPECIFICATIONS :
TABLE 2.0
MODEL AC51RA
Frequency Range
(Fo)
70
-
160
MHz
Frequency Tolerance:
-25
-
25
ppm
1
MODEL AC54RA
Frequency Range
(Fo)
70
-
160
MHz
Frequency Tolerance:
-20
-
20
ppm
1
OPERATING SPECIFIC ATIONS
TABLE 3.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Operating Temperature Range
0
-
70
°C
Supply Voltage
(Vcc)
3.135
3.300
3.465
Vdc
Supply Current
(Icc)
-
35
mA
Jitter (BW=10Hz to 20MHz)
-
5
ps rms
Jitter (BW=12kHz to 20MHz)
-
1
ps rms
SSB Phase Noise at 10Hz offset
-
-60
-
dBc/Hz
SSB Phase Noise at 100Hz offset
-
-90
-
dBc/Hz
SSB Phase Noise at 1KHz offset
-
-125
-
dBc/Hz
SSB Phase Noise at 10KHz offset
-
-135
-
dBc/Hz
SSB Phase Noise at 100KHz offset
-
-140
-
dBc/Hz
INPUT CHARACTERISTICS
TABLE 4.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Enable Voltage (High)
(Vih)
2.1
-
Vdc
2
Disable Voltage (Low)
(Vil)
-
0.8
Vdc
Enable / Disable Time
-
100
nS
CMOS OUTPUT CHARACTERISTICS
TABLE 5.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
LOAD
-
15
pF
Voltage
(High)
(Voh)
2.90
-
Vdc
(Low)
(Vol)
-
0.44
Vdc
Current
(High)
(Ioh)
-4.0
-
mA
(Low)
(Ioh)
-
4.0
mA
Duty Cycle measured @ 1.5V
45
50
55
%
Rise / Fall Time measured from 10% to 90%
-
2
nS
Start Up Time
-
10
mS
3
Note:
1) Inclusive of calibration, frequency vs. t emperature stability, supply vol tage change, load
change, shock and vibration, 10 years ag ing.
2) Oscillator output is enabled with no co nnection on pin1.
3) WARNING! Do not insert oscillator into a hot circuit. Failure to comply wil l result in
damage to oscillator.
PACKAG E CHARACTERISTICS
TABLE 6.0
Package
Hermetically sealed, metal package.