參數(shù)資料
型號(hào)： TMP320F28044PZQ
廠商： Texas Instruments, Inc.
元件分類： 數(shù)字信號(hào)處理
英文描述： Digital Signal Processor
中文描述： 數(shù)字信號(hào)處理器
文件頁(yè)數(shù)： 78/107頁(yè)
文件大?。?/td> 784K
代理商： TMP320F28044PZQ
www.ti.com
6.7
Clock Requirements and Characteristics
TMS320F28044
Digital Signal Processor
SPRS357B–AUGUST 2006–REVISED MAY 2007
Table 6-4. Input Clock Frequency
PARAMETER
Resonator (X1/X2)
Crystal (X1/X2)
External oscillator/clock source (XCLKIN or X1 pin)
MIN
20
20
TYP
MAX
UNIT
35
35
f
x
Input clock frequency
MHz
4
100
f
l
Limp mode SYSCLKOUT frequency range (with /2 enabled)
1-5
MHz
Table 6-5. XCLKIN
(1)
Timing Requirements - PLL Enabled
NO.
C8
C9
C10
C11
C12
MIN
33.3
MAX
200
UNIT
ns
ns
ns
%
%
t
c(CI)
t
f(CI)
t
r(CI)
t
w(CIL)
t
w(CIH)
Cycle time, XCLKIN
Fall time, XCLKIN
Rise time, XCLKIN
Pulse duration, XCLKIN low as a percentage of t
c(OSCCLK)
Pulse duration, XCLKIN high as a percentage of t
c(OSCCLK)
This applies to the X1 pin also.
6
6
45
45
55
55
(1)
Table 6-6. XCLKIN
(1)
Timing Requirements - PLL Disabled
NO.
C8
C9
MIN
10
MAX
250
UNIT
ns
ns
ns
ns
ns
%
%
t
c(CI)
t
f(CI)
Cycle time, XCLKIN
Fall time, XCLKIN
Up to 20 MHz
20 MHz to 100 MHz
Up to 20 MHz
20 MHz to 100 MHz
6
2
6
2
C10
t
r(CI)
Rise time, XCLKIN
C11
C12
t
w(CIL)
t
w(CIH)
Pulse duration, XCLKIN low as a percentage of t
c(OSCCLK)
Pulse duration, XCLKIN high as a percentage of t
c(OSCCLK)
This applies to the X1 pin also.
45
45
55
55
(1)
The possible configuration modes are shown in
Table 3-13
.
Table 6-7. XCLKOUT Switching Characteristics (PLL Bypassed or Enabled)
(1)(2)
NO.
C1
C3
C4
C5
C6
PARAMETER
MIN
10
TYP
MAX
UNIT
ns
ns
ns
ns
ns
cycles
t
c(XCO)
t
f(XCO)
t
r(XCO)
t
w(XCOL)
t
w(XCOH)
t
p
Cycle time, XCLKOUT
Fall time, XCLKOUT
Rise time, XCLKOUT
Pulse duration, XCLKOUT low
Pulse duration, XCLKOUT high
PLL lock time
2
2
H-2
H-2
H+2
H+2
131072t
c(OSCCLK)(3)
(1)
(2)
(3)
A load of 40 pF is assumed for these parameters.
H = 0.5t
OSCCLK is either the output of the on-chip oscillator or the output from an external oscillator.
Electrical Specifications
78
Submit Documentation Feedback
相關(guān)PDF資料
PDF描述
TMP320F28044PZS Digital Signal Processor
TMP320F28044ZGMA Digital Signal Processor
TMP320F28044ZGMQ Digital Signal Processor
TMP320F28044ZGMS Digital Signal Processor
TMS320F28044_07 Digital Signal Processor
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TMP320F28044PZS 制造商:TI 制造商全稱:Texas Instruments 功能描述:Digital Signal Processor
TMP320F28044ZGMA 制造商:TI 制造商全稱:Texas Instruments 功能描述:Digital Signal Processor
TMP320F28044ZGMQ 制造商:TI 制造商全稱:Texas Instruments 功能描述:Digital Signal Processor
TMP320F28044ZGMS 制造商:TI 制造商全稱:Texas Instruments 功能描述:Digital Signal Processor
TMP320F2810GHHA 制造商:TI 制造商全稱:Texas Instruments 功能描述:DIGITAL SIGNAL PROCESSORS
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*