Low-Jitter Precision CMOS Oscillator
DSC1101 DSC1121
Test Circuit
IDD
5
2
4
3
4
6
1
1
2
3
0.1uF
VDD
15pF
VDA
Board Layout (recommended)
Solder Reflow Profile
20-40
Sec
260°C
MSL 1 @ 260°C refer to JSTD-020C
Ramp-Up Rate (200°C to Peak Temp) 3°C/Sec Max.
217°C
200°C
60-150
Sec
Preheat Time 150°C to 200°C
Time maintained above 217°C
Peak Temperature
Time within 5°C of actual Peak
Ramp-Down Rate
60-180 Sec
60-150 Sec
255-260°C
20-40 Sec
6°C/Sec Max.
8 min Max.
Reflow
60-180
Sec
150°C
Cool
Pre heat
Time 25°C to Peak Temperature
25°C
Time
8 min max
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DSC1101 | DSC1121 Page 4 MK-Q-B-P-D-110410-01-6
MICREL [ MICREL SEMICONDUCTOR ]
