EEWORLDEEWORLDEEWORLD

Part Number

Search

U4223B-MFSG3

Description
Time-Code Receiver with A/D Converter
File Size140KB,18 Pages
ManufacturerAtmel (Microchip)
Download Datasheet Compare View All

U4223B-MFSG3 Overview

Time-Code Receiver with A/D Converter

U4223B
Time-Code Receiver with A/D Converter
Description
The U4223B is a bipolar integrated straight-through receiver circuit in the frequency range of 40 kHz to 80 kHz.
The device is designed for radio-controlled clock applications.
Features
D
Very low power consumption
D
Very high sensitivity
D
High selectivity by using two crystal filters
D
Power-down mode available
D
Only a few external components necessary
D
4-bit digital output
D
AGC hold mode
Block Diagram
PON
VCC 1
GND
16
Power supply
3
9
Impulse
circuit
2
4
AGC
amplifier
5
6
14
15
Rectifier &
integrator
7
REC
8
INT
13
SL
CLK D3
12
17
D2
18
ADC
D1
19
D0
20
Decoder
11
10
FLB
FLA
DEC
IN
SB Q1A Q1B Q2A Q2B
Figure 1. Block diagram
Ordering and Package Information
Extended Type Number
U4223B-MFS
U4223B-MFSG3
T4223B-MF
T4223B-MC
Package
SSO20 plastic
SSO20 plastic
No
No
Remarks
Taping according to IEC-286-3
Die on foil
Die on carrier
Rev. A7, 06-Mar-01
1 (18)

U4223B-MFSG3 Related Products

U4223B-MFSG3 T4223B-MC T4223B-MF U4223B U4223B-MFS
Description Time-Code Receiver with A/D Converter Time-Code Receiver with A/D Converter Time-Code Receiver with A/D Converter Time-Code Receiver with A/D Converter Time-Code Receiver with A/D Converter
Reading the AD conversion result of DSP28335
After reading the introduction of the analog-to-digital conversion part of DSP28335, the 12-bit result of AD conversion can be left-aligned or right-aligned. How to determine whether the digital value...
chenccl DSP and ARM Processors
Signal issues during VHDL simulation
ELSIF(romout(3 downto 0)="0111")THENdangwei=temp1;time=temp2;A_ENA=template;m_have=temp;F_ENA='1'; When simulating, I found that dangwei time had no value assigned. Why is that?...
上官宗严 FPGA/CPLD
Wince 6.0 successfully exported the SDK, but the SDK could not be found when creating a new application.
I used TQ2440 to customize WINCE6.0. The image was generated successfully and there was no problem exporting the SDK. I did not add MFC support and there was no problem installing the SDK. However, I ...
zjuxuliyan Embedded System
[RVB2601 Creative Application Development] Practice 2-Transplanting U8g2 Graphics Library
The RVB2601 board comes with a 128x64 OLED monochrome screen, which can be used to display graphics and text. In the RVB2601 routines, there are routines for using the LVGL library for OLED display. L...
DDZZ669 XuanTie RISC-V Activity Zone
RSL10 printf cannot output floating point numbers after merging projects
After merging the sensor data reading project into other projects, I found that printf cannot print non-point numbers. Just check this option....
dql2016 onsemi and Avnet IoT Innovation Design Competition
MCU and embedded system are not far away from us
[align=left][color=#000000]I attended the Embedded System Social Meeting held at Beijing University of Aeronautics and Astronautics this weekend. Maybe because my father has heart disease, I was very ...
eric_wang Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1034  2297  794  730  1944  21  47  16  15  40 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号