Instruction Manual
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
ø1.5
2.0
1.75±0.1
0.3±.005
ø1.5
2.0±0.1
7.5±0.1
5.4±0.1
4.0±0.1
ø80±1
ø178±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
654
13
OE
VOD
DUT LVPECL
3
654
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 54
31
OE
Environmental and Mechanical Specifications