The DSC12x1 family of high performance oscillators
utilizes the latest generation of silicon MEMS
technology that improves phase noise and provides
excellent jitter and stability over a wide range of supply
voltages and temperatures. By eliminating the need for
quartz or SAW technology, MEMS oscillators
significantly enhance reliability and accelerate product
development,
while
meeting
stringent
clock
performance criteria for a variety of communications,
storage, and networking applications.
The DSC12x1 family features a control function on
pin 1 or pin 2 that permits either a standby feature
(complete power down when STDBY is low), output
enable (output is tri-stated with OE low), or a frequency
select (choice of two frequencies selected by FS
high/low). See the
Product Identification System
section for detailed information.
All oscillators are available in industry-standard
packages, including the small 2.5 mm x 2.0 mm, and
are “drop-in” replacements for standard 4-pin and 6-pin
CMOS quartz crystal oscillators.
Package Types
DSC1201/1211/1221
6-Lead CDFN/VDFN
Applications
•
•
•
•
•
Storage Area Networks
Passive Optical Networks
10/100G Ethernet
HD/SD/SDI Video and Surveillance
Display Port
OE/STDBY/FS
NC
GND
1
6
VDD
NC
CLK
2
5
3
4
DSC1231/1241/1251
6-Lead CDFN/VDFN
NC
OE/STDBY/FS
GND
1
6
VDD
NC
CLK
2
5
3
4
2019 Microchip Technology Inc.
DS20006010A-page 1
DSC12X1
Functional Block Diagrams
DSC1201/1211/1221
Pin 1
OE/STDBY/FS
DIGITAL
CONTROL
SUPPLY
REGULATION
Pin 6
VDD
Pin 2
NC
MEMS
RESONATOR
TEMP SENSOR +
CONTROL &
COMPENSATION
Pin 5
NC
PLL
OUTPUT
DIV
Pin 3
GND
Pin 4
CLK
DSC1231/1241/1251
Pin 1
NC
DIGITAL
CONTROL
SUPPLY
REGULATION
Pin 6
VDD
Pin 2
OE/STDBY/FS
MEMS
RESONATOR
TEMP SENSOR +
CONTROL &
COMPENSATION
Pin 5
NC
PLL
OUTPUT
DIV
Pin 3
GND
Pin 4
CLK+
DS20006010A-page 2
2019 Microchip Technology Inc.
DSC12X1
1.0
ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings †
Supply Voltage .......................................................................................................................................... –0.3V to +4.0V
Input Voltage .....................................................................................................................................–0.3V to V
[align=left][color=rgb(85, 85, 85)][font="][size=3] With the increase of communication capacity, the speed supported by device ports is getting higher and higher, from the common single-port 10Gbps an...
[font=宋体][size=5]After waking up from STM32L051 stop mode, the voltage converted by ADC is inaccurate. It needs to be initialized before each conversion. Has anyone encountered a similar situation? Pl...
[b]3. Pull-up resistors and pull-down resistors[/b][align=left][color=rgb(34, 34, 34)][font="]Let's first take a look at the selection principles of pull-up resistors and the selection of pull-up resi...
I am using Cyclone V FPGA to receive 8-channel differential data, 12bit, 600M data rate. The data received by LVDS_RX core is incorrect. The 8-channel data is not synchronized. Can anyone tell me how ...
[i=s]This post was last edited by littleshrimp on 2019-9-29 20:49[/i]Download Visual Studio Code from the following URL
https://code.visualstudio.com/
After installation, open the software and click t...
Together we can purify indoor air quality and fight the spread of COVID-19
(January 5, 2022, Shanghai, China) Rockwell Automation, a global leader in industrial automation, informati...[Details]
Shenzhen - In order to discover outstanding young talents in computer vision and promote the development and application of computer vision technology, the "CV 101-Computer Vision Young Developer Lis...[Details]
Noise can severely impact sensitive current measurements. Both the source impedance and source capacitance of the DUT affect the noise performance of the SMU.
The source impedance of the DUT affects...[Details]
C51: Implementing Software Reset with C51
Q:
How can I implement software reset in my source program?
A:
You can use the following program to jump to 0000H to implement soft reset. The followin...[Details]
On March 28, Chuanrun held a grand groundbreaking ceremony for the Yujia Energy Storage Project in Dongguan City, Guangdong Province.
Chuanrun Dongguan Yujia Energy Storage Project focuses...[Details]
Photoresist, also known as photoresist, is a photosensitive material used in many industrial processes, such as photolithography, which can engrave a pattern on the surface of a material.
Ther...[Details]
We can look at the figure below, which is a typical PWM waveform. T is a cycle, T1 is the time occupied by the high level, and T2 is the time occupied by the low level. As shown in the figu...[Details]
The car taillights, which consist of brake lights, reverse lights, turn signals, fog lights, etc., can not only provide lighting information in low light conditions, but also transmit the vehicle's...[Details]
1. System Overview
The conference room recording and broadcasting system aims to utilize the existing network facilities to free meetings and classes from time and space constraints, greatly re...[Details]
introduction
Sensor networks have the characteristics of flexible deployment and convenient expansion, and can be used for event detection, target positioning, tracking and identification, inf...[Details]
Advantages
Identify thermal management solutions to extend component life and system performance
Perform benchmark tests and complex drive cycles with reduced physical testing
Integr...[Details]
On March 10, according to monitoring data from Gaogong Intelligent Automobile Research Institute, in 2021, the number of new passenger cars in the Chinese market (excluding imports and exports) that ...[Details]
1. The code of the operating system software cannot be too long. Due to the relative lack of system hardware resources of the 51 series microcontrollers, if the code of the operating system is larger...[Details]
Basic concepts of arrays:
1. Have the same data type
2. Having the same name
3. Storage in memory is continuous
Note: Distinguish the concepts of array subscript and number of a...[Details]
Abstract: Half search uses a jumping method to first compare the "middle value" in the sequential sequence with the query value, and then determines the area of the searched number based on wh...[Details]