AHT-400KHZ-A-Q25 datasheet, PDF

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AHT-400KHZ-A-Q25: DescriptionTTL Output Clock Oscillator, 0.4MHz Nom, ROHS COMPLIANT, HERMETIC SEALED, METAL, DIP-8/4; CategoryPassive components oscillator; File Size632KB，2 Pages; ManufacturerAbracon; Websitehttp://www.abracon.com/index.htm; Environmental Compliance

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AHT-400KHZ-A-Q25 Overview

TTL Output Clock Oscillator, 0.4MHz Nom, ROHS COMPLIANT, HERMETIC SEALED, METAL, DIP-8/4

AHT-400KHZ-A-Q25 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Reach Compliance Code	compliant
Other features	TRI-STATE; ENABLE/DISABLE FUNCTION
maximum descent time	10 ns
Frequency Adjustment - Mechanical	NO
frequency stability	100%
Installation features	THROUGH HOLE MOUNT
Nominal operating frequency	0.4 MHz
Maximum operating temperature	70 °C
Minimum operating temperature
Oscillator type	TTL
Output load	10 TTL
physical size	13.2mm x 13.2mm x 5.5mm
longest rise time	10 ns
Maximum supply voltage	5.5 V
Minimum supply voltage	4.5 V
Nominal supply voltage	5 V
surface mount	NO
maximum symmetry	40/60 %
Base Number Matches	1

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TTL OUTPUT HALF SIZE DIP CRYSTAL CLOCK OSCILLATOR

AHT Series

FEATURES:

• Hermetically sealed metal package

• TTL output

• Case ground for EMI protection

• Tri-state Enable/Disable options

APPLICATIONS:

• Provide clock signals for microprocessors and digital circuits

• TTL output for low EMI applications

RoHS

Compliant

13.2 x 13.2 x 5.5mm

| | | | | | | | | | | | | | |

STANDARD SPECIFICATIONS:

PARAMETERS

ABRACON P/N

Frequency:

Operating temperature:

Storage temperature:

Overall frequency stability*:

Supply voltage (Vdd):

Input current:

Symmetry:

Rise and Fall Times (Tr/Tf):

Output load:

Output Voltage:

Tri State Function:

Output Disable/ Enable time:

Start-up-time:

AHT Series

400kHz to 160MHz

0°C to +70°C (see options)

- 55°C to + 125°C

± 100ppm max. (see options)

5.0Vdc ± 10%

See Table 1

40/60% max. (see option)

See Table 1

10 TTL max.

VOH = 0.9 * Vdd min.

VOL = 0.1* Vdd max.

"1" (VIH >= 2.4 Vdc) or open: Oscillation

"0" (VIL < 0.4V): Hi Z

100 ns max. (for Option "-A" ONLY)

10 to 35 ms max

Table 1

MH z

400.000kHz≤F<24.999MHz

25.000Hz≤F<100.000MHz

100.000kHz≤F<160.000MHz

Rise/Fall time

* Overall frequency stability includes initial tolerance, temperature stability, and aging.

OPTIONS & PART IDENTIFICATION:

(Left blank if standard)

AHT - Frequency -

- -

Temperature Options

0°C to +50°C

-10°C to +60°C

-20°C to +70°C

-30°C to +70°C

-30°C to +85°C

-40°C to +85°C

Freq. Stability

±20 ppm max.

±25 ppm max.

±30 ppm max.

±35 ppm max.

±50 ppm max.

*Temp option I, D, and E only

Symmetry Options

45/55%@1/2Vdd

Tristate Enable Funct

Tristate Function

Value Added Option

Gull Wing

GHT

Gull Wing Reflow

Q 45

0.45(11.43)

Q40

0.40(10.16)

Q35

0.25(8.89)

Q30

0.30(7.62)

Q25

0.25(6.35)

Q20

0.20(5.08)

Q15

0.15(3.81)

Q10

0.10(2.54)

ABRACON IS

ISO 9001 / QS 9000

CERTIFIED

Revised: 10.31.08

30332 Esperanza, Rancho Santa Margarita, California 92688

tel 949-546-8000

fax 949-546-8001

| www.abracon.com

Visit www.abracon.com for Terms & Conditions of Sale

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