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參數(shù)資料
| 型號： | NTE1537 |
| 廠商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit CMOS, Digital Frequency Indicator w/Clock LED Function |
| 中文描述： | 集成電路，數(shù)字頻率指示器瓦特的CMOS /時鐘LED功能 |
| 文件頁數(shù)： | 1/4頁 |
| 文件大小： | 29K |
| 代理商： | NTE1537 |
NTE1537
Integrated Circuit
CMOS, Digital Frequency Indicator
w
/Clock LED Function
Applications:
Car Radio Applications:
Home Radio Applications:
Car Clock Applications:
FM/AM Receiving Frequency Display and Clock Display
FM/AM Receiving Frequency Display and Clock Display
Hours–Minutes, Month–Date/Stopwatch Display
Functions:
FM Receiving Frequency Display (4 Digits)
AM Receiving Frequency Display (4 Digits)
Month–Date or Stopwatch Display (Either of these Selectable)
Features:
Single–Chip CMOS LSI for Static Display System
Capable of Direct Driving Green LED (Drive Capacity 15mA)
Capable of Selecting Frequency Display/Time Display
Use FM/AM Local Oscillation Signal of Varactor Diode, Variable Capacitor, or
μ
Tuning System
to Digitally Display FM/AM Receiving Frequency
Covers 4 AM Intermediate Frequencies: +262.5, +452.5, +455, +470kHz
Covers 2 FM Intermediate Frequencies: +10.7, –10.7MHz
Capable of Fine–Adjusting AM/FM Display Frequency Error Independently
A variable Resistor can be used to Correct AM IF Error within
±
2.8kHz
A variable Resistor can be used to Correct FM IF Error within
±
140kHz
Two Selections of Display System (12–Hour System with PM Sign which is Displayed During
Setting Only, 24–Hour System)
Programmed on Long Months (31 Days)/Short Months (30 Days). Date in February is Pro-
grammed to Count up to the 29
th
Easy to Set Time by th Time Signal
Stopwatch Capable of Counting/Displaying 1 Second to 12 Hours, 59 Minutes, 59 Seconds
Inhibit Pin for Inhibiting Time Setting with Display Unlighted
4MHz Crystal for Reference Frequency
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