LV7845DEW-FREQ datasheet, PDF - EEWORLD Datasheet

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LV7845DEW-FREQ: DescriptionLVDS Output Clock Oscillator, 80MHz Min, 250MHz Max, LEADLESS PACKAGE-4; CategoryPassive components oscillator; File Size215KB，8 Pages; ManufacturerPletronics; Environmental Compliance

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LV7845DEW-FREQ Overview

LVDS Output Clock Oscillator, 80MHz Min, 250MHz Max, LEADLESS PACKAGE-4

LV7845DEW-FREQ Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Pletronics
Reach Compliance Code	compliant
Other features	TAPE AND REEL; TUBE; STANDARD OPERATING TEMP 0 TO 70 DEG C; TRISTATE ENABLE/DISABLE FUNCTION
maximum descent time	0.7 ns
Frequency Adjustment - Mechanical	NO
frequency stability	50%
JESD-609 code	e4
Manufacturer's serial number	LV78D
Installation features	SURFACE MOUNT
Maximum operating frequency	250 MHz
Minimum operating frequency	80 MHz
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Oscillator type	LVDS
physical size	9.04mm x 8.91mm x 2.62mm
longest rise time	0.7 ns
Nominal supply voltage	2.5 V
surface mount	YES
maximum symmetry	55/45 %
Terminal surface	Nickel/Gold (Ni/Au)

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LV78D Series 2.5 V

LVDS Clock Oscillators

June 2005

• Pletronics’ LV78D Series is a quartz crystal

controlled precision square wave generator

with an LVDS output.

• FR4 base with a mechanical metal cover.

• Solder pad compatible with many 9x14mm

plastic J lead packages.

• Has internal bypass capacitor on the Vcc lead

• Tape and Reel or Tube packaging is available.

• 80 to 250 MHz

• 9.04mm x 8.91mm (S package)

• Enable/Disable Function on pad 2

(see LV76D for E/D on pad 1)

• Disable function includes low standby power

mode

• 3

Overtone Crystals used

• Low Jitter

• 5x7 mm LCC ceramic oscillator inside

Pletronics Inc. certifies this device is in accordance with the

RoHS (2002/95/EC) and WEEE (2002/96/EC) directives.

Pletronics Inc. guarantees the device does not contain the following:

Cadmium, Hexavalent Chromium, Lead, Mercury, PBB’s, PBDE’s

Weight of the Device: 0.4 grams

Moisture Sensitivity Level: 1 As defined in J-STD-020C

Second Level Interconnect code: e4

Absolute Maximum Ratings:

Parameter

Supply Voltage

Input Voltage

Output Voltage

Unit

-0.5V to +5.0V

-0.5V to V

+ 0.5V

-0.5V to V

+ 0.5V

Thermal Characteristics

The maximum die or junction temperature is 155

The thermal resistance junction to board is 60 to 100

C/Watt depending on the solder pads, ground plane

and construction of the PCB.

Product informatin is current as of publication date. The product conforms

to specifications per the terms of the Pletronics standard warranty. Production

processsing does not necesarily include testing of all parameters.

LV7845DEW-FREQ Related Products

	LV7845DEW-FREQ	LV7844DEW-FREQ	LV7844DEB-FREQ	LV7820DEW-FREQ	LV7820DEB-FREQ	LV7845DEB-FREQ
Description	LVDS Output Clock Oscillator, 80MHz Min, 250MHz Max, LEADLESS PACKAGE-4	LVDS Output Clock Oscillator, 80MHz Min, 250MHz Max, LEADLESS PACKAGE-4	LVDS Output Clock Oscillator, 80MHz Min, 250MHz Max	LVDS Output Clock Oscillator, 80MHz Min, 250MHz Max, LEADLESS PACKAGE-4	LVDS Output Clock Oscillator, 80MHz Min, 250MHz Max	LVDS Output Clock Oscillator, 80MHz Min, 250MHz Max
Is it lead-free?	Lead free	Lead free	Lead free	Lead free	Lead free	Lead free
Is it Rohs certified?	conform to	conform to	conform to	conform to	conform to	conform to
Maker	Pletronics	Pletronics	Pletronics	Pletronics	Pletronics	Pletronics
Reach Compliance Code	compliant	compliant	compliant	compliant	compliant	compliant
Other features	TAPE AND REEL; TUBE; STANDARD OPERATING TEMP 0 TO 70 DEG C; TRISTATE ENABLE/DISABLE FUNCTION	TAPE AND REEL; TUBE; STANDARD OPERATING TEMP 0 TO 70 DEG C; TRISTATE ENABLE/DISABLE FUNCTION	TAPE AND REEL; TUBE; STANDARD OPERATING TEMP 0 TO 70 DEG C; TRISTATE ENABLE/DISABLE FUNCTION	TAPE AND REEL; TUBE; STANDARD OPERATING TEMP 0 TO 70 DEG C; TRISTATE ENABLE/DISABLE FUNCTION	TAPE AND REEL; TUBE; STANDARD OPERATING TEMP 0 TO 70 DEG C; TRISTATE ENABLE/DISABLE FUNCTION	TAPE AND REEL; TUBE; STANDARD OPERATING TEMP 0 TO 70 DEG C; TRISTATE ENABLE/DISABLE FUNCTION
maximum descent time	0.7 ns	0.7 ns	0.7 ns	0.7 ns	0.7 ns	0.7 ns
Frequency Adjustment - Mechanical	NO	NO	NO	NO	NO	NO
frequency stability	50%	25%	25%	20%	20%	50%
JESD-609 code	e4	e4	e4	e4	e4	e4
Installation features	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT
Maximum operating frequency	250 MHz	250 MHz	250 MHz	250 MHz	250 MHz	250 MHz
Minimum operating frequency	80 MHz	80 MHz	80 MHz	80 MHz	80 MHz	80 MHz
Maximum operating temperature	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C
Minimum operating temperature	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C
Oscillator type	LVDS	LVDS	LVDS	LVDS	LVDS	LVDS
physical size	9.04mm x 8.91mm x 2.62mm	9.04mm x 8.91mm x 2.62mm	9.04mm x 8.91mm x 2.62mm	9.04mm x 8.91mm x 2.62mm	9.04mm x 8.91mm x 2.62mm	9.04mm x 8.91mm x 2.62mm
longest rise time	0.7 ns	0.7 ns	0.7 ns	0.7 ns	0.7 ns	0.7 ns
Nominal supply voltage	2.5 V	2.5 V	2.5 V	2.5 V	2.5 V	2.5 V
surface mount	YES	YES	YES	YES	YES	YES
maximum symmetry	55/45 %	55/45 %	55/45 %	55/45 %	55/45 %	55/45 %
Terminal surface	Nickel/Gold (Ni/Au)	Nickel/Gold (Ni/Au)	Nickel/Gold (Ni/Au)	Nickel/Gold (Ni/Au)	Nickel/Gold (Ni/Au)	Nickel/Gold (Ni/Au)

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