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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
sn
Am
zHM
100.000kHz≤4
08
zHM000.061<F
400.000kHz≤01
02
zHM999.42<F
25.000Hz≤5
04
zHM000.001<F
gniW lluGGddV2/1@%55/54SC°05+ ot C°0I
gniW lluG2GC°06+ ot C°01-D
THGC°07+ ot C°02-E Gull Wing Reflow
)34.11(54.054QC°07+ ot C°03-F
)61.01(04.004QC°58+ ot C°03-N
)98.8(52.053QC°58+ ot C°04-L
Q30 0.30(7.62)
Q25 0.25(6.35)
Q20 0.20(5.08)
)18.3(51.051Q.xam mpp 02±*J
)45.2(01.001Q.xam mpp 52±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 OptionTemperature Options
Tristate FunctionA
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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AHT Series
13.2 x 13.2 x 5.5mm
Pb
RoHS
Compliant
TTL OUTPUT HALF SIZE DIP CRYSTAL CLOCK OSCILLATOR
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
Revised: 10.31.08
Visit www.abracon.com for Terms & Conditions of Sale
OUTLINE DIMENSIONS:
Dimensions: inches (mm)
PIN
1
4
5
8
Note: Recommended using an approximately
0.01uF bypass capacitor between PIN 4 and 8.
VDD
NC or Tristate Enable/ Disable
FUNCTION
GND
Output
