參數(shù)資料
型號： ACO-FREQ1-L-R-T-A-50G
廠商： ABRACON CORP
元件分類： XO, clock
英文描述： CRYSTAL OSCILLATOR, CLOCK, 32.768 MHz - 50 MHz, HCMOS/TTL OUTPUT
文件頁數(shù)： 1/1頁
文件大小： 125K
代理商： ACO-FREQ1-L-R-T-A-50G
NOTE: Left blank if standard All specifications and markings subject to change without notice
29 Journey Aliso Viejo, CA 92656 USA
(949) 448-7070
FAX: (949) 448-8484
E-MAIL:
abinfo @ abracon.com INTERNET ADDRESS: www.abracon.com
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
CORPORA TION
ABRACON
-41 -
ACO - Frequency - Temperature - Overall Frequency Stability - Duty Cycle - Tristate
- 50 - Value Added
XX.XXXX MHz or kHz
-Y for ± 10 ppm max**
- J for ± 20 ppm max
-R for ± 25 ppm max
-K for ± 30 ppm max
-H for ± 35 ppm max
-C for ± 50 ppm max
- A for Tristate E/D
-S for 45 / 55%
@
1/2 Vdd
-T for 47.5 / 52.5% @ 1
/2 Vdd
-S1 for 45 / 55%
@
1.4 Vdc
-T1 for 47.5 / 52.5% @ 1.4 Vdc
-G
Gull Wing, p. 73.
-QXX (Trimmed Leads) p. 73.
-D for -10°C to + 60°C
-E for -20°C to + 70°C
-F for -30°C to + 70°C
-N for -30°C to + 85°C
-L for -40°C to + 85°C
O
OR
RD
DE
ER
RIIN
NG
G O
OP
PT
TIIO
ON
NS
S
O
OR
RD
DE
ER
RIIN
NG
G O
OP
PT
TIIO
ON
NS
S
( *) Pin 1 has internal pull-up resistor which allows Pin 1 to be left floating (enable high) Option A
(**) Higher Frequencies available
For test circuit, waveforms, please see page 67.
Environmental and mechanical specifications on page 68, Group 1. Marking, see page 79.
(**) Standard Operating Temperature Only
Frequency 50 MHz max
PIN
FUNCTION
NUMBER
1
NC or Tristate E/D
7
GND / Case
8
Output
14
Vdd
HCMOS/ TTL COMPATIBLE FULL-SIZE DIP
CRYSTAL CLOCK OSCILLATORS
ACO
APPLICATIONS:
Provide clock signals for microprocessors and digital circuits.
High Output drive capability applications.
FEATURES:
Wide Frequency Range.
H C M OS and TTL Compatible.
Tight Symmetry Option.
Tristate Enable / Disable Options.
Fast Rise and Fall Times.
Anti-Static Packaging Tube.
Dimensions: Inches (mm)
Frequency Range
3.5 MHz - 25 MHz
Operation Mode
Fundamental, AT
Operating Temperature
-10°C to + 60° C (See Options)
Storage Temperature
-55°C to + 125° C
Frequency Tolerance @ 25°C
±50 ppm max. (See Options)
Frequency Stability over Temp.
±50 ppm max. (See Options)
Equivalent Series Resistance
200
for 3.5 MHz < F < 4.0 MHz
(ESR) Maximum
150
for 4.0 MHz < F < 6.0 MHz
100
for 6.0 MHz < F < 10.0 MHz
80
for 10 MHz < F < 14.0 MHz
50
for 14 MHz < F <_ 25 MHz
Shunt Capacitance C0
7 pF max.
Load Capacitance CL
16 p F (See Option)
Drive Level
100
max.
Aging @ 25° C First Year
± 5 pp m max.
Insulation Resistance
500 M
min. at 100 Vdc ± 15V
PARAMETERS
SPECIFICATIONS
S
ST
TA
AN
ND
DA
AR
RD
D S
SP
PE
EC
CIIF
FIIC
CA
AT
TIIO
ON
NS
S
ST
TA
AN
ND
DA
AR
RD
D S
SP
PE
EC
CIIF
FIIC
CA
AT
TIIO
ON
NS
S
Frequency Range
(Fo)
500 Hz - 200 MHz (**)
Operating Temperature (TOPR)0°C to + 70°C
Storage Temperature
(TSTO)
-55°C to +125°C
Frequency Stability
(
F/ Fo)
± 100 ppm max. (See Options)
Supply Voltage
(Vdd)
5 Vdc ± 10%
Input Current
(Idd)
Duty Cycle
45 / 55% max. for F < 50 MHz @1/2 Vdd (See Options)
or Symmetry
40 / 60% max. for F >
_ 50 MHz @ 1/2 Vdd (See Options)
Rise and Fall Times
(TR / TF)
10 ns max. for F <
_ 24 MHz
5 ns max. for F > 24 MHz
Output Load
10TTL or 15 pF (50pF max.) for Fo < 80 MHz
5TTL or 15 pF for (Fo) >
_ 80 MHz
Output Voltage
0.9 * Vdd min. (VOH)
0.4 Vdc max. (VOL)
Start-up Time
(TOSC)
10 ms max.
Tristate Function
(VIH)
(Option -A Only)
(VIL )
Output Disable / Enable Time
100 ns max. (for Option “- A” ONLY)
“1” or Open: Oscillation
>
_ 2.2V
“0”:Output disabled in high impedance (Hi Z) < 0.8V
30 m A max. for F< 24 MHz
70 m A max. for F< 80 MHz
45 m A max. for F< 50 MHz
85 m A max. for F>
_ 80 MHz
50 pF load
output drive
22355 Abracon CORX 2-29.qxd
3/6/00
6:54 AM
Page 41
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