參數(shù)資料
型號: SM320F28335GHHAEP
廠商: Texas Instruments
文件頁數(shù): 12/167頁
文件大小: 0K
描述: IC DIGITAL SIGNAL CTLR 179-BGA
產品培訓模塊: ControlSUITE
Motor Signal Chain Overview
TPS75005 Single IC Power for C2000 MCU
標準包裝: 189
系列: TMS320F28x3x Delfino™, C2000™
核心處理器: C28x
芯體尺寸: 32-位
速度: 150MHz
連通性: CAN,EBI/EMI,I²C,McBSP,SCI,SPI,UART/USART
外圍設備: DMA,POR,PWM,WDT
輸入/輸出數(shù): 88
程序存儲器容量: 512KB(256K x 16)
程序存儲器類型: 閃存
RAM 容量: 34K x 16
電壓 - 電源 (Vcc/Vdd): 1.805 V ~ 1.995 V
數(shù)據轉換器: A/D 16x12b
振蕩器型: 內部
工作溫度: -40°C ~ 85°C
封裝/外殼: 179-LFBGA
包裝: 托盤
產品目錄頁面: 718 (CN2011-ZH PDF)
其它名稱: 296-25243
SPRS581D – JUNE 2009 – REVISED MAY 2012
6.7
Clock Requirements and Characteristics
Table 6-5. Input Clock Frequency
PARAMETER
MIN
TYP
MAX
UNIT
Resonator (X1/X2)
20
35
Crystal (X1/X2)
20
35
fx
Input clock frequency
MHz
150-MHz device
4
150
External oscillator/clock
source (XCLKIN or X1 pin)
100-MHz device
4
100
fl
Limp mode SYSCLKOUT frequency range (with /2 enabled)
1 - 5
MHz
Table 6-6. XCLKIN Timing Requirements - PLL Enabled
NO.
MIN
MAX
UNIT
C8
tc(CI)
Cycle time, XCLKIN
33.3
200
ns
C9
tf(CI)
Fall time, XCLKIN(1)
6
ns
C10
tr(CI)
Rise time, XCLKIN(1)
6
ns
C11
tw(CIL)
Pulse duration, XCLKIN low as a percentage of tc(OSCCLK)
(1)
45
55
%
C12
tw(CIH)
Pulse duration, XCLKIN high as a percentage of tc(OSCCLK)
(1)
45
55
%
(1)
This applies to the X1 pin also.
Table 6-7. XCLKIN Timing Requirements - PLL Disabled
NO.
MIN
MAX
UNIT
C8
tc(CI)
Cycle time, XCLKIN
150-MHz device
6.67
250
ns
100-MHz device
10
250
C9
tf(CI)
Fall time, XCLKIN(1)
Up to 30 MHz
6
ns
30 MHz to 150 MHz
2
ns
C10
tr(CI)
Rise time, XCLKIN(1)
Up to 30 MHz
6
ns
30 MHz to 150 MHz
2
ns
C11
tw(CIL)
Pulse duration, XCLKIN low as a percentage of tc(OSCCLK)
(1)
45
55
%
C12
tw(CIH)
Pulse duration, XCLKIN high as a percentage of tc(OSCCLK)
(1)
45
55
%
(1)
This applies to the X1 pin also.
The possible configuration modes are shown in Table 3-16.
Table 6-8. XCLKOUT Switching Characteristics (PLL Bypassed or Enabled)(1) (2)
NO.
PARAMETER
MIN
TYP
MAX
UNIT
150-MHz device
6.67
C1
tc(XCO)
Cycle time, XCLKOUT
ns
100-MHz device
10
C3
tf(XCO)
Fall time, XCLKOUT
2
ns
C4
tr(XCO)
Rise time, XCLKOUT
2
ns
C5
tw(XCOL)
Pulse duration, XCLKOUT low
H – 2
H + 2
ns
C6
tw(XCOH)
Pulse duration, XCLKOUT high
H – 2
H + 2
ns
tp
PLL lock time
131072tc(OSCCLK)
(3)
cycles
(1)
A load of 40 pF is assumed for these parameters.
(2)
H = 0.5tc(XCO)
(3)
OSCCLK is either the output of the on-chip oscillator or the output from an external oscillator.
Copyright 2009–2012, Texas Instruments Incorporated
Electrical Specifications
109
Product Folder Link(s): SM320F28335-EP
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