All Rights Reserved. No part of this document may be copied or reproduced in any form without the prior written permission of Micrel, Inc. Micrel Inc. may update or make changes
to the contents, products, programs or services described at any time without notice. This document neither states nor implies any kind of warranty, including, but not limited to
implied warranties of merchantability or fitness for a particular use.
Page 1 |
MK-Q-B-P-D-110410-01-2
Programmable Low-Jitter Precision CMOS Oscillator
DSC8112
1
Absolute Maximum Ratings
Ordering Code
Item
Supply Voltage
Input Voltage
Junction Temp
Storage Temp
Soldering Temp
ESD
HBM
MM
CDM
DSC8101
Min
-0.3
-0.3
-
-55
-
-
Max
+4.0
V
DD
+0.3
+150
+150
+260
4000
400
1500
Unit
V
V
°C
°C
°C
V
Condition
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
40sec max.
DSC81
0
1
C I 5
Package
A: 7.0x5.0mm
B: 5.0x3.2mm
C: 3.2x2.5mm
D: 2.5x2.0mm
-
Stability
1: ±50ppm
2: ±25ppm
5: ±10ppm
T
Note: 1000+ years of data retention on internal memory
Specifications
Parameter
Supply Voltage
1
Supply Current
Frequency Stability
Ext Comm. & Ind. only
All temp ranges
All temp ranges
Aging
Startup Time
2
Input Logic Levels
Input logic high
Input logic low
Output Disable Time
3
Output Enable Time
Enable Pull-Up Resistor
4
V
DD
I
DD
EN pin low – output is disabled
DSC8101
DSC8121
Includes frequency variations due
to initial tolerance, temp. and
power supply voltage
1 year @25°C
T=25°C
0.75xV
DD
-
DSC8101
DSC8121
Pull-up resistor exist
40
Condition
Min.
2.25
Typ.
Max.
3.6
0.095
22
±10
±25
±50
±5
5
-
0.25xV
DD
5
5
20
Unit
V
mA
20
Δf
Δf
t
SU
V
IH
V
IL
t
DA
t
EN
ppm
ppm
ms
V
ns
ms
ns
kΩ
CMOS Output
Supply Current
4
Output Logic Levels
Output logic high
Output logic low
Output Transition time
3
Rise Time
Fall Time
Frequency
Output Duty Cycle
Period Jitter
Integrated Phase Noise
1.
2.
3.
4.
I
DD
V
OH
V
OL
t
R
t
F
f
0
SYM
J
PER
J
PH
output is enabled
C
L
=15pF, F
0
=125 MHz
I=±6mA
20% to 80%
C
L
=15pF
All temp range except Auto
Auto temp range
Fout=125MHz
200kHz to 20MHz @ 125MHz
100kHz to 20MHz @ 125MHz
12kHz to 20MHz @ 125MHz
10
45
0.9xV
DD
-
31
35
-
0.1xV
DD
mA
V
1.1
1.3
2
2
170
100
55
ns
MHz
%
ps
RMS
ps
RMS
3
0.3
0.38
1.7
2
Pin 6 V
DD
should be filtered with 0.1uf capacitor.
t
su
is time to 100PPM of output frequency after V
DD
is applied and outputs are enabled.
Output Waveform and Test Circuit figures below define the parameters.
Output is enabled if pad is floated or not connected.
All Rights Reserved. No part of this document may be copied or reproduced in any form without the prior written permission of Micrel, Inc. Micrel Inc. may update or make changes
to the contents, products, programs or services described at any time without notice. This document neither states nor implies any kind of warranty, including, but not limited to
implied warranties of merchantability or fitness for a particular use.
Page 2 |
MK-Q-B-P-D-110410-01-2
Programmable Low-Jitter Precision CMOS Oscillator
DSC8112
1
Nominal Performance Parameters
(Unless specified otherwise: T=25° C, V
DD
=3.3 V)
2.5
DSC8101
0
25MHz-CMOS
Phase Jitter (ps RMS)
2.0
-10
50-mV
100-mV
50MHz-CMOS
106MHz-CMOS
Rejection (dBc)
1000
-20
-30
-40
-50
-60
-70
1.5
125MHz-CMOS
1.0
0.5
0.0
-80
0
200
400
600
800
0.1
1
10
100
1000
10000
Low-end of integration BW: x kHz to 20 MHz
Supply Noise Frequency (kHz)
Phase jitter (integrated phase noise)
Power supply rejection ratio
Output Waveform
t
R
V
OH
t
F
Output
V
OL
1/f
o
t
DA
V
IH
t
EN
Enable
V
IL
Typical Termination Scheme
V
DD
0.1uF
6
2
3
5
4
Rs
50 Ω
Rs = 0 Ω f or test
Rs serves to match the trace
impedances. Depending on
board layout, the value may
range from 0 to 30 ohms.
C
L
CMOS load
capacitance
All Rights Reserved. No part of this document may be copied or reproduced in any form without the prior written permission of Micrel, Inc. Micrel Inc. may update or make changes
to the contents, products, programs or services described at any time without notice. This document neither states nor implies any kind of warranty, including, but not limited to
implied warranties of merchantability or fitness for a particular use.
Page 3 |
MK-Q-B-P-D-110410-01-2
DSC8101
Test Circuit
DSC8112
1
Programmable Low-Jitter Precision CMOS Oscillator
I
DD
4
6
5
2
3
4
V
DD
0.1uF
1
1
2
3
15pF
V
DA
Board Layout (recommended)
Solder Reflow Profile
ax
260
°
C
Temperature (°C)
Se
cM
.
20-40
Sec
217
°
C
200
°
C
ax
.
60-150
Sec
150
°
C
3C
/Se
60-180
Sec
cM
Reflow
Pre heat
8 min max
Cool
Time
25
°
C
MSL 1 @ 260°C refer to JSTD-020C
Ramp-Up Rate (200°C to Peak Temp) 3°C/Sec Max.
Preheat Time 150°C to 200°C
60-180 Sec
Time maintained above 217°C
60-150 Sec
255-260°C
Peak Temperature
Time within 5°C of actual Peak
20-40 Sec
6°C/Sec Max.
Ramp-Down Rate
Time 25°C to Peak Temperature
8 min Max.
3C
/
All Rights Reserved. No part of this document may be copied or reproduced in any form without the prior written permission of Micrel, Inc. Micrel Inc. may update or make changes
to the contents, products, programs or services described at any time without notice. This document neither states nor implies any kind of warranty, including, but not limited to
implied warranties of merchantability or fitness for a particular use.
Page 4 |
MK-Q-B-P-D-110410-01-2
S
S
S
6C
6C
6C/
M
cM
cM
ec
a.
a.
a x.
DSC8112
1
Package Dimensions
DSC8101
Programmable Low-Jitter Precision CMOS Oscillator
7.0 x 5.0 mm Plastic Package
5.0 x 3.2 mm Plastic Package
All Rights Reserved. No part of this document may be copied or reproduced in any form without the prior written permission of Micrel, Inc. Micrel Inc. may update or make changes
to the contents, products, programs or services described at any time without notice. This document neither states nor implies any kind of warranty, including, but not limited to
implied warranties of merchantability or fitness for a particular use.
I need to build an indoor visible light communication system based on FPGA, with a rate of at least 10Mbps. I wonder if there are any special LED driver chips and photoelectric conversion receiving ch...
2440 implements multibin, FLASH is K9F1G08. After the generated xip.bin file is burned into FLASH, a file system exception occurs when running xipkernel. I checked in the .map file and it seems that t...
[i=s] This post was last edited by wo4fisher on 2018-9-3 17:02 [/i] [p=30, 2, left] I saw other friends sharing their experiences, progress, etc., and I was eager to get the board. However, I still di...
If you are programming the 5 series 430 with BSL, take F5438 as an example, define the connections as follows: 1.TXD P11; 2.TCK not connected; 3.RXD P12; 4.RST; 5.DGND; 6.DVCC (3.3V); 7.TST TEST;Chips...
A cell phone priced at 75 yuan can actually make money? This may seem incredible to foreigners, but for Made in China, nothing is impossible. Bunnie, a foreign friend, bought a cell phone for $12 at S...
[font=宋体][size=6]TI CC1125 pin initialization problem. When the CC1125 is configured as shown in the figure, what are the status of GPIO0 GPIO2 GPIO3 after the CC1125 is powered on and initialized? Em...
From being a global leader to losing the market, Korean battery manufacturers have always wanted to regain the lost market and dignity, but facing Chinese battery manufacturers represented by CAT...[Details]
Logic analyzers are widely used tools in digital design verification and debugging. They can verify the proper functioning of digital circuits and help users identify and troubleshoot faults. They ...[Details]
On August 22, the National Energy Administration released the latest data, showing that by the end of July 2025, China's total number of electric vehicle charging infrastructure will reach 16.696 m...[Details]
Teletrac Navman has launched the Multi IQ dashcam, a cloud-based solution designed for large commercial vehicle operators. It connects up to five cameras to cover the vehicle's interior, sides, and...[Details]
A Beijing chemical project utilizes a distributed control system (DCS). The master control system primarily uses the Modbus protocol, while the remote field devices utilize the PROFIBUS-DP protocol...[Details]
Which is better, copper braided wire flexible connector or copper stranded wire flexible connector? When choosing copper wire flexible connector, people always struggle with whether to use copper b...[Details]
Automotive electronics systems are facing a dual challenge of functional safety and cybersecurity.
The NXP
S32K3
series MCUs utilize a deep protection system built with a Hardware Sec...[Details]
The assisted driving industry in 2025 stands at the dual crossroads of "large-scale implementation" and "safety upgrades." Cities like Beijing and Wuhan have already issued regulations de...[Details]
Lisle, Illinois – August 19, 2025 –
Molex Incorporated, a global electronics giant and leader in connected innovation, celebrates the opening of its new China sales office dedicated to the auto...[Details]
Momenta's self-developed assisted driving chip has been successfully launched and entered the actual vehicle testing phase. This is the first time that Momenta has "settled" its own algorithm on an...[Details]
2025 could be the year of the explosion of "embodied intelligence," as exemplified by the just-concluded World Robot Conference. From the headline-grabbing bionic and humanoid robot demonstrations ...[Details]
In cutting-edge applications such as high-resolution data acquisition, medical electronics, and automotive battery monitoring, a rock-solid voltage reference is a crucial factor in system accuracy....[Details]
What is a smart home
? The term "smart home" has become widely used, with many security and building intercom manufacturers claiming to be smart home manufacturers. So, what exactly is a smar...[Details]
Through multi-core low-power technology and various IP modules, VF1000 not only meets the demand for low-power video decoding chips in digital mobile TV, but is also suitable for various applicatio...[Details]
Permanent magnet synchronous motors (PMSMs), with their significant advantages such as high efficiency, high power density, excellent dynamic performance, and compact structure, have been widely us...[Details]
FPGA/CPLD
京公网安备 11010802033920号
EEWORLD
