DSC1101 데이터 시트보기 (PDF) - Micrel
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DSC1101 Datasheet PDF : 8 Pages
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DSC1101 DSC1121
Low-Jitter Precision CMOS Oscillator
Absolute Maximum Ratings
Item
Supply Voltage
Input Voltage
Junction Temp
Storage Temp
Soldering Temp
ESD
HBM
MM
CDM
Min
-0.3
-0.3
-
-55
-
-
Max
+4.0
VDD+0.3
+150
+150
+260
4000
400
1500
Unit
V
V
°C
°C
°C
V
Condition
40sec max.
Note: 1000+ years of data retention on internal memory
Specifications
Ordering Code
Enable Modes
0: Enable/Standby
2: Enable/Disable
Temp Range
E: -20 to 70
I: -40 to 85
L: -40 to 105
M: -55 to 125
Packing
T: Tape & Reel
: Tube
DSC11 0 1 C I 5 - 125.0000 T
Package
A: 7.0x5.0mm
B: 5.0x3.2mm
C: 3.2x2.5mm
D: 2.5x2.0mm
N: 7.0x5.0mm (no center pad)
Stability
1: ±50ppm
2: ±25ppm
5: ±10ppm
Freq (MHz)
125.0000
Parameter
Supply Voltage1
Supply Current
Frequency Stability
Ext Comm. & Ind. only
All temp ranges
All temp ranges
Aging
Startup Time2
Input Logic Levels
Input logic high
Input logic low
Output Disable Time3
Output Enable Time
Enable Pull-Up Resistor4
Condition
VDD
EN pin low – output is disabled
IDD
DSC1101
DSC1121
Includes frequency variations due
Δf
to initial tolerance, temp. and
power supply voltage
Δf
1 year @25°C
tSU
T=25°C
VIH
VIL
tDA
tEN
DSC1101
DSC1121
Pull-up resistor exist
Supply Current4
Output Logic Levels
Output logic high
Output logic low
Output Transition time3
Rise Time
Fall Time
Frequency
Output Duty Cycle
Period Jitter
IDD
VOH
VOL
tR
tF
f0
SYM
JPER
CMOS Output
output is enabled
CL=15pF, F0=125 MHz
I=±6mA
20% to 80%
CL=15pF
All temp range except Auto
Auto temp range
Fout=125MHz
200kHz to 20MHz @ 125MHz
Integrated Phase Noise
JPH
100kHz to 20MHz @ 125MHz
12kHz to 20MHz @ 125MHz
1. Pin 6 VDD should be filtered with 0.1uf capacitor.
2. tsu is time to 100PPM of output frequency after VDD is applied and outputs are enabled.
3. Output Waveform and Test Circuit figures below define the parameters.
4. Output is enabled if pad is floated or not connected.
Min.
2.25
0.75xVDD
-
0.9xVDD
-
2.3
45
Typ.
20
40
31
1.1
1.3
3
0.3
0.38
1.7
Max.
3.6
Unit
V
0.095
22
±10
±25
±50
±5
5
mA
ppm
ppm
ms
-
V
0.25xVDD
5
ns
5
ms
20
ns
kΩ
35
mA
-
V
0.1xVDD
2
2
170
100
55
ns
MHz
%
psRMS
psRMS
2
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DSC1101 | DSC1121
Page 2
MK-Q-B-P-D-110410-01-6
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