oscillators utilizes the latest generation of silicon
MEMS technology that reduces close-in 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 DSC12x2/3/4 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 6-pin
LVPECL/LVDS/HCSL crystal oscillators.
Package Types
DSC12x2/3/4
6-Lead CDFN/VDFN
OE/STDBY/FS
NC
GND
1
2
6
5
VDD
CLK–
CLK+
Applications
•
•
•
•
•
•
Storage Area Networks
Passive Optical Networks
10/100G Ethernet
HD/SD/SDI Video and Surveillance
PCI Express Gen 1/2/3/4
Display Port
3
4
NC
OE/STDBY/FS
GND
1
2
6
5
VDD
CLK–
CLK+
3
4
2019-2021 Microchip Technology Inc.
DS20006011C-page 1
DSC12X2/3/4
Functional Block Diagrams
Pin 1
OE/STDBY/FS
DIGITAL
CONTROL
SUPPLY
REGULATION
Pin 6
VDD
Pin 2
NC
MEMS
RESONATOR
TEMP SENSOR +
CONTROL &
COMPENSATION
PLL
OUTPUT
DIV
Pin 5
CLK–
Pin 4
CLK+
Pin 3
GND
Pin 1
NC
DIGITAL
CONTROL
SUPPLY
REGULATION
Pin 6
VDD
Pin 2
OE/STDBY/FS
MEMS
RESONATOR
TEMP SENSOR +
CONTROL &
COMPENSATION
PLL
OUTPUT
DIV
Pin 5
CLK–
Pin 4
CLK+
Pin 3
GND
DS20006011C-page 2
2019-2021 Microchip Technology Inc.
DSC12X2/3/4
1.0
ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings †
Supply Voltage .......................................................................................................................................... –0.3V to +4.0V
Input Voltage .....................................................................................................................................–0.3V to V
Take MSP430Fr6972 as an example:1) Enter the TI official website: http://www.ti.com.cn/2) Enter: msp430fr6972 in the search bar and click go on3) Click the first search result (usually the first one i...
Industrial grade 485 serial port server ZLAN5143BI
ZLAN5143BI is a serial port server with RS485/422 serial port isolation, which can effectively isolate the influence of interference on RS485 bus on ...
Hello, Master, may I ask what is the highest main frequency of each series of STM32?I seem to have seen this in a table or document before, but now I forget where it is.Thank you!...
The C2000 Piccolo series MCU chips generally integrate 1-2 hardware SCI (UART). Sometimes, due to cost or layout area considerations, only small packages or models with less resources can be selected,...
I am confused. When using LMS811 PWM in DOWN mode and UP_DOWM mode, the data defined in the timer filling PWMGenPeriodSet(PWM_BASE, PWM_GEN_0, ulPeriod); are the same. According to my understanding, t...
I am a novice and have been exposed to C language for about a week. I made a car code but found many problems. I looked at it again and again but still couldn't find the problem. I am tired. Please ta...
Microcontroller MCU
京公网安备 11010802033920号
EEWORLD
