beautypg.com

Q-tech, Qcc570 lvpecl and lvds, Output waveform (typical) test circuit – Q-Tech QCC570LW User Manual

Page 3: Reflow profile, Embossed tape and reel information, Environmental and mechanical specifications

background image

3

Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tech.com

QCC570 LVPECL and LVDS

LOW PROFILE 5 x 7mm MINIATURE SMD CRYSTAL OSCILLATORS

2.5 to 3.3Vdc - 38.88MHz to 350MHz

QCC570 LVPECL and LVDS (Revision E, August 2010) (ECO# 9913)

Q-TECH

CORPORATION

Output Waveform (Typical)

Test Circuit

The Tristate function on pin 1 has a built-in pull-up resistor so it can be left
floating or tied to Vcc without deteriorating the electrical performance.

Reflow Profile

0

20

40

60

80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420

Time (s)

25

50

75

100

125

150

175

200

225

250

TEMP(*C)

0

60s min.

120s max.

60s min.

120s max.

225º min.

240º max.

60s min.

150s max.

240º

Ramp down (6ºC/s Max)

Ramp up (3ºC/s Max)

TYPICAL REFLOW PROFILE FOR Sn-Pb ASSEMBLY

Embossed Tape and Reel Information

Dimensions are in mm. Tape is compliant to EIA-481-A.

Complimentary output of an LVPECL 3.3Vdc 127MHz

Complimentary output of an LVPECL 3.3Vdc 64MHz

FEEDING (PULL) DIRECTION

ø13.0±0.5

2.5

2.2±0.1

5º MAX

ш1.5

2.0

1.75±0.1

0.3±.005

ш1.5

2.0±0.1

7.5±0.1

5.4±0.1

4.0±0.1

ш80±1

ш178±1

17.5

16.0±0.3

8±0.1

7.4

±0.1

120º

Environmental Test

Test Conditions

Temperature cycling

MIL-STD-883, Method 1010, Cond. B

Constant acceleration

MIL-STD-883, Method 2001, Cond. A, Y1

Seal: Fine and Gross Leak MIL-STD-883, Method 1014, Cond. A and C
Vibration sinusoidal

MIL-STD-202, Method 204, Cond. D

Shock, non operating

MIL-STD-202, Method 213, Cond. I

Resistance to solder heat

MIL-STD-202, Method 210, Cond. B

Resistance to solvents

MIL-STD-202, Method 215

Solderability

MIL-STD-202, Method 208

ESD Classification

MIL-STD-883, Method 3015,
Class 1 HBM 0 to 1,999V

Moisture Sensitivity Level J-STD-020, MSL=1

Reel size (Diameter in mm)

Qty per reel (pcs)

178

1,000

DUT LVDS

Vcc

100

Q

Q

VOL

VOH

LVDS TERMINATION

6

5

4

1

3

OE

VOD

DUT LVPECL

3

6

5

4

50

50

Vcc-2V

Vcc-2V

Q

Q

STANDARD TERMINATION LVPECL

1

OE

Vcc

82

130

Vcc

Vcc

Vcc

130

82

DUT LVPECL

Q

Q

THEVENIN EQUIVALENT 3.3V LVPECL

6

5

4

3

1

OE

Environmental and Mechanical Specifications