參數(shù)資料
型號(hào)： ST7162
廠商： 意法半導(dǎo)體
英文描述： UNIVERSAL PROGRAMMABLE DUAL PLL
中文描述： 通用可編程雙鎖相環(huán)
文件頁數(shù)： 1/17頁
文件大?。?/td> 203K
代理商： ST7162
ST7162
UNIVERSAL PROGRAMMABLE DUAL PLL
PRODUCT PREVIEW
TWO INDEPENDENT PLL WITH 16 BITS
PROGRAMMABLE DIVIDERS FROM 13 TO
65535
FOR
TRANSMIT
LOOPS
ON CHIP REFERENCE OSCILLATOR COM-
MON FOR THE TWO LOOPS UP TO 16MHz
WITHEXTERNAL CRYSTAL
TWO
INDEPENDENT
REFERENCE COUNTERS:
- 12 bits programmable counter from 13 to
4095 followedby selectabledividers by 1,
4 and25
- 14 bits auxiliary programmable counter from
13 to 16383
A MCU CLOCK DERIVED FROM REFER-
ENCE OSCILLATOR WITH A SELECTABLE
DIVISION FACTOR OF 3 OR 4
TWO INDEPENDENT PFD (PHASE FRE-
QUENCY DISCRIMINATOR) WITH 3 STATE
OUTPUTS
LOCK DETECT SIGNAL OUTPUT FOR THE
TRANSMIT LOOP
3 & 4 WIRES SELECTABLE MCU SERIAL IN-
TERFACE,
FOR
SIMULTANEOUS
GRAMMING OF 2 COUNTERS
STAND-BY MODE
AND
RECEIVE
PROGRAMMABLE
PRO-
MAINCHARACTERISTICS
High input sensitivity:
200mVpkpk@ 60MHz
Low consumption:
3.5mA @ 3V for the two loops
Powersupply voltage:
3V to 5V
Operatingtemperaturerange:
–25
°
C to +70
°
C
DESCRIPTION
The ST7162 is a dual frequency synthesizer in
High Speed CMOS technology for radio applica-
tions with a frequency up to 60MHz. The low
power consumption and high flexibility make it
well suitable for cordless CT0 applicationsin vari-
ous countries.
Thisis advancedinformation on a new productnow in developmentor undergoing evaluation. Details are subjectto change without notice.
July 1993
PINCONNECTION
(Topview)
DIP16
ORDERING NUMBER:
ST7162N
SO16
ORDERING NUMBER:
ST7162D
1/17
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