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DSC2010FE2 bảng dữ liệu(PDF) 4 Page - Micrel Semiconductor

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Giải thích chi tiết về linh kiện  Low-Jitter Configurable CMOS Oscillator
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nhà sản xuất  MICREL [Micrel Semiconductor]
Trang chủ  http://www.micrel.com
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______________________________________________________________________________________________________________________________________________
DSC2010
Page 4
MK-Q-B-P-D-12042601-2
DSC2010
Low-Jitter Configurable CMOS Oscillator
Absolute Maximum Ratings
Item
Min
Max
Unit
Condition
Supply Voltage
-0.3
+4.0
V
Input Voltage
-0.3
VDD+0.3
V
Junction Temp
-
+150
°C
Storage Temp
-55
+150
°C
Soldering Temp
-
+260
°C
40sec max.
ESD
HBM
MM
CDM
-
4000
400
1500
V
Note: 1000+ years of data retention on internal memory
Ordering Code
Specifications (Unless specified otherwise: T=25° C, max CMOS drive strength)
Notes:
1.
Pin 4 VDD should be filtered with 0.01uf capacitor.
2.
tsu is time to 100PPM stable 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 Enable pad is floated or not connected.
Parameter
Condition
Min.
Typ.
Max.
Unit
Supply Voltage1
VDD
2.25
3.6
V
Supply Current
IDD
EN pin low – output is disabled
21
23
mA
Frequency Stability
Δf
Includes frequency variations due
to initial tolerance, temp. and
power supply voltage
±10
±25
±50
ppm
Aging
Δf
1 year @25°C
±5
ppm
Startup Time2
tSU
T=25°C
5
ms
Input Logic Levels
Input logic high
Input logic low
VIH
VIL
0.75xVDD
-
-
0.25xVDD
V
Output Disable Time3
tDA
5
ns
Output Enable Time
tEN
20
ns
Pull-Up Resistor4
Pull-up exists on all digital IO
40
kΩ
CMOS Output
Supply Current4
IDD
EN pin high – output is enabled
CL=15pF, FO=125 MHz
31
35
mA
Output Logic Levels
Output logic high
Output logic low
VOH
VOL
I=±6mA
0.9xVDD
-
-
0.1xVDD
V
Output Transition time3
Rise Time
Fall Time
tR
tF
20% to 80%
CL=15pf
1.1
1.3
2
2
ns
Frequency
f0
Commercial/Industrial temp range
Automotive temp range
2.3
170
100
MHz
Output Duty Cycle
SYM
45
55
%
Period Jitter
JPER
FO=125 MHz
3
psRMS
Integrated Phase Noise
JCC
200kHz to 20MHz @ 125MHz
100kHz to 20MHz @ 125MHz
12kHz to 20MHz @ 125MHz
0.3
0.38
1.7
2
psRMS
DSC2010
xxxxx
Freq (MHz)
See Freq. table
-
Packing
T: Tape & Reel
: Tube
F I 2
Package
F: 3.2x2.5mm
Temp Range
E: -20 to 70
I: -40 to 85
L: -40 to 105
M: -55 to 125
Stability
1: ±50ppm
2: ±25ppm
5: ±10ppm
T



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