參數(shù)資料
型號(hào): MPC9773AER2
廠商: FREESCALE SEMICONDUCTOR INC
元件分類(lèi): 時(shí)鐘及定時(shí)
英文描述: 9773 SERIES, PLL BASED CLOCK DRIVER, 13 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP52
封裝: 10 X 10 MM, 1.40 MM HEIGHT, 0.65 MM PITCH, LEAD FREE, PLASTIC, LQFP-52
文件頁(yè)數(shù): 2/19頁(yè)
文件大?。?/td> 491K
代理商: MPC9773AER2
Advanced Clock Drivers Device Data
10
Freescale Semiconductor
MPC9773
SYNC Output Description
The MPC9773 has a system synchronization pulse output
QSYNC. In configurations for which the output frequency
relationships are not integer multiples of each other, QSYNC
provides a signal for system synchronization purposes. The
MPC9773 monitors the relationship between the A bank and
the B bank of outputs. The QSYNC output is asserted (logic
low) one period in duration and one period prior to the
coincident rising edges of the QA and QC outputs. The
duration and the placement of the pulse is dependent on QA
and QC output frequencies: the QSYNC pulse width is equal
to the period of the higher of the QA and QC output
frequencies. Figure 6 shows various waveforms for the
QSYNC output. The QSYNC output is defined for all possible
combinations of the bank A and bank C outputs.
Figure 6. QSYNC Timing Diagram
fVCO
1:1 Mode
QA
QC
QSYNC
2:1 Mode
QC(
÷2)
QA(
÷6)
QSYNC
3:1 Mode
QA
QC
QSYNC
QA(
÷4)
QC(
÷6)
QSYNC
3:2 Mode
QC(
÷2)
QA(
÷8)
QSYNC
4:1 Mode
QA(
÷6)
QC(
÷8)
QSYNC
4:3 Mode
QA(
÷12)
QC(
÷2)
QSYNC
6:1 Mode
相關(guān)PDF資料
PDF描述
MPC980FA 66 MHz, PROC SPECIFIC CLOCK GENERATOR, PQFP52
MPC9817EN 66 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO20
MPC9817SD 66 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO20
MPC9824FAR2 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PQFP32
MPC9824FA 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PQFP32
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MPC9773FA 功能描述:鎖相環(huán) - PLL 3.3V 240MHz Clock Generator RoHS:否 制造商:Silicon Labs 類(lèi)型:PLL Clock Multiplier 電路數(shù)量:1 最大輸入頻率:710 MHz 最小輸入頻率:0.002 MHz 輸出頻率范圍:0.002 MHz to 808 MHz 電源電壓-最大:3.63 V 電源電壓-最小:1.71 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:QFN-36 封裝:Tray
MPC9773FAR2 制造商:Integrated Device Technology Inc 功能描述:PLL Clock Driver Single 52-Pin LQFP T/R 制造商:Integrated Device Technology Inc 功能描述:MPC9773FAR2 - Tape and Reel
MPC9774 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:3.3V / 2,5V 1:14 LVCMOS PLL CLOCK GENERATOR
MPC9774AE 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 3.3V 125MHz Clock Generator RoHS:否 制造商:Silicon Labs 類(lèi)型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
MPC9774AER2 功能描述:IC PLL CLK GEN 1:14 3.3V 52-LQFP RoHS:是 類(lèi)別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘發(fā)生器,PLL,頻率合成器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 類(lèi)型:時(shí)鐘/頻率合成器,扇出分配 PLL:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 除法器/乘法器:- 電源電壓:- 工作溫度:- 安裝類(lèi)型:表面貼裝 封裝/外殼:56-VFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:56-VFQFP-EP(8x8) 包裝:帶卷 (TR) 其它名稱:844S012AKI-01LFT