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參數(shù)資料
| 型號： | AHT-400KHZ-F-K-A-Q20 |
| 廠商： | ABRACON CORP |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 0.4 MHz, TTL OUTPUT |
| 封裝： | ROHS COMPLIANT, HERMETIC SEALED, METAL, DIP-8/4 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 632K |
| 代理商： | AHT-400KHZ-F-K-A-Q20 |
| | | | | | | | | | | | | | |
APPLICATIONS:
FEATURES:
13.2 x 13.2 x 5.5mm
Pb RoHS
Compliant
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000 | fax 949-546-8001| www.abracon.com
STANDARD SPECIFICATIONS:
Hermetically sealed metal package
TTL output
Case ground for EMI protection
Tri-state Enable/Disable options
Provide clock signals for microprocessors and digital circuits
TTL output for low EMI applications
OPTIONS & PART IDENTIFICATION:
(Left blank if standard)
Revised: 10.31.08
Visit www.abracon.com for Terms & Conditions of Sale
AHT Series
TTL OUTPUT HALF SIZE DIP CRYSTAL CLOCK OSCILLATOR
* Overall frequency stability includes initial tolerance, temperature stability, and aging.
Table 1
Rise/Fall time
s
n
A
m
z
H
M
100.000kHz≤
4
0
8
z
H
M
0
.
0
6
1
<
F
400.000kHz≤
0
1
0
2
z
H
M
9
.
4
2
<
F
25.000Hz≤
5
0
4
z
H
M
0
.
0
1
<
F
g
n
i
W
ll
u
G
d
V
2
/
1
@
%
5
/
5
4
S
C
°
0
5
+
o
t
C
°
0
I
g
n
i
W
ll
u
G
2
G
C
°
0
6
+
o
t
C
°
0
1
-
D
T
H
G
C
°
0
7
+
o
t
C
°
0
2
-
E
Gull Wing Reflow
)
3
4
.
1
(
5
4
.
0
5
4
Q
C
°
0
7
+
o
t
C
°
0
3
-
F
)
6
1
.
0
1
(
0
4
.
0
4
Q
C
°
5
8
+
o
t
C
°
0
3
-
N
)
9
8
.
8
(
5
2
.
0
5
3
Q
C
°
5
8
+
o
t
C
°
0
4
-
L
Q30
0.30(7.62)
Q25
0.25(6.35)
Q20
0.20(5.08)
)
1
8
.
3
(
5
1
.
0
5
1
Q
.
x
a
m
p
0
2
±
*
J
)
4
5
.
2
(
0
1
.
0
1
Q
.
x
a
m
p
5
2
±
R
K
±30 ppm max.
H
±35 ppm max.
C
±50 ppm max.
*Temp option I, D, and E only
AHT - Frequency - - - - -
Freq. Stability
Symmetry Options
Value Added Option
Temperature Options
Tristate Function
A
Tristate Enable Funct
Overall frequency stability*:
ABRACON P/N
AHT Series
Frequency:
400kHz to 160MHz
Operating temperature:
0°C to +70°C (see options)
Storage temperature:
- 55°C to + 125°C
± 100ppm max. (see options)
Supply voltage (Vdd):
5.0Vdc ± 10%
Input current:
See Table 1
Symmetry:
40/60% max. (see option)
Rise and Fall Times (Tr/Tf):
See Table 1
Output load:
10 TTL max.
Output Voltage:
VOH = 0.9 * Vdd min.
VOL = 0.1* Vdd max.
Tri State Function:
"1" (VIH >= 2.4 Vdc) or open: Oscillation
"0" (VIL < 0.4V): Hi Z
Output Disable/ Enable time:
100 ns max. (for Option "-A" ONLY)
Start-up-time:
10 to 35 ms max
PARAMETERS
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