LOW VOLTAGE HCMOS SURFACE-MOUNT
CRYSTAL CLOCK OSCILLATOR
ASD SERIES
*RoHS COMPLIANT
• Suitable for high density SMT.,
Reflow capable
• Tight stability option
• Glass sealed package
2.5 X 2.0 X 0.8mm
| | | | | | | | | | | | | | |
FEATURES:
• LEAD-FREE
• Compact and low in height
• Low current consumption
• Tri state function
APPLICATIONS:
• CCD clock for VTR camera
• Equipment connected to PC or PC cards
• Thin equipment
STANDARD SPECIFICATIONS:
PARAMETERS
Frequency Range
Operating Temperature
Storage Temperature
Overall Frequency Stability
Supply Voltage (Vdd)
Input Current
Symmetry
Rise and Fall Time (Tr/Tf)
Output Load
Output Voltage
Start-up Time
Tristate Function
(stand-by)
Aging at 25°C/year
Disabled Current
1.000 MHz to 80 MHz
-10°C to + 60°C (see options)
- 40°C to + 85°C
± 100 ppm max. (see options)
See table 1
See Table 2 (depending on F and Vdd)
40/60 % max.@ 1/2Vdd (see options)
See Table 3
15 pF (3TTL)
VOH = 0.9* Vdd min.
VOL = 0.1* Vdd max.
10ms max.
"1" (VIH >= 0.7* Vdd) or open: Oscillation
"0" (VIL < 0.3* Vdd) : No oscillation/Hi Z
± 5ppm max.
15µA max.
TABLE 1
P/N
Vdd (V)
ASD
3.3
±0.3
3.0
±0.3
ASD1
2.7
±0.2
ASD2
ASD3
1.8
±0.1
TABLE 2
F
I @ Vdd typ.
20MHz
5mA@3.0V
50MHz
8mA@3.0V
TABLE 3
Freq. (MHz) Tr/Tf (ns max)
1.0 ~ 34.99
10ns
35.0 ~ 60.0
5ns
PIN
FUNCTION
1 Enable/Disable(STBY)
*
GND/Case
2
Output
3
4
Vdd
* "H" or "open": Oscillation
"L": Oscillation stops/Hi impedance
Note: Decoupling capacitor shall be connected between Vdd and GND for best performance and stability.
MARKING:
- XX.X R
- A1 ZYW
(XX.X
First 3 digits of frequency)
(Z: month A to L; Y: year 4 for 2004
W: Traceability code (A-Z))
(1 for ASD1, 2 for ASD2, 3 for ASD3, None for ASD)
OUTLINE DRAWING:
0.098±.004
(2.5±0.1)
4
3
0.079±.004
(2.0±0.1)
1
2
0.031±.004
(0.8±0.1)
R0.004
(0.1)
1
C0.012
(0.3)
3
0.035
(0.9)
0.03±.004
0.03±.004
(0.8±0.1)
(0.8±0.1)
Bottom view
4
Recommended land pattern
0.036
(0.9)
0.036
(0.9)
0.031 0.018 0.031
OPTIONS AND PART IDENTIFICATION (Left blank if standard):
ASDX - Frequency - Temperature - Overall Frequency Stability - Duty cycle - Packaging
Vdd options:
Blank
(3.3Vdc±0.3V),
1
(3.0Vdc±0.3V),
2
(2.7Vdc±0.2V),
3
(1.8Vdc±0.1V) : (See table 1)
Symmetry option:
-
S
for 45/55% at 1/2Vdd
Packaging option:
T for Tape and Reel (1,000pcs/reel, Dia. 180mm)
Temperature options:
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
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
rev2.1-4/06
2
Overall Frequency stability options:
R
for ± 25 ppm max. (standard op. Temp. only -10°C to +60°C)
K
for ± 30 ppm max. (standard op. Temp. only)
H
for ± 35 ppm max. (standard op. Temp. only)
C
for ± 50 ppm max.
0.028±.004
(0.7±0.1)
0.024
(0.6)
0.028±.004
(0.7±0.1)
0.03
(0.75)
Dimensions: inch (mm)
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000
|
fax 949-546-8001
| www.abracon.com
(0.8) (0.45) (0.8)
Embedded System
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