參數(shù)資料
型號: TMS470R1B768PGEQR
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 60 MHz, RISC MICROCONTROLLER, PQFP144
封裝: PLASTIC, LQFP-144
文件頁數(shù): 27/49頁
文件大小: 552K
代理商: TMS470R1B768PGEQR
OUTPUT TIMINGS
Switching Characteristics for Output Timings versus Load Capacitance L)
tf
tr
VCC
80%
20%
0
Output
www.ti.com ......................................................................................................................................................... SPNS108B – AUGUST 2005 – REVISED MAY 2008
PARAMETER
MIN
MAX
UNIT
CL = 15 pF
0.5
2.50
CL = 50 pF
1.5
5
tr
Rise time, CLKOUT, AWD, TDO
ns
CL = 100 pF
3
9
CL = 150 pF
4.5
12.5
CL = 15 pF
0.5
2.5
CL = 50 pF
1.5
5
tf
Fall time, CLKOUT, AWD, TDO
ns
CL = 100 pF
3
9
CL = 150 pF
4.5
12.5
CL = 15 pF
2.5
8
CL = 50 pF
5
14
tr
Rise time, SPInCLK, SPInSOMI, SPInSIMO(1)
ns
CL = 100 pF
9
23
CL = 150 pF
13
32
CL = 15 pF
2.5
8
CL = 50 pF
5
14
tf
Fall time, RST, SPInCLK, SPInSOMI, SPInSIMO(1)
ns
CL = 100 pF
9
23
CL = 150 pF
13
32
CL = 15 pF
2.5
12
CL = 50 pF
6.0
28
tr
Rise time, all other output pins
ns
CL = 100 pF
12
50
CL = 150 pF
18
73
CL = 15 pF
3
12
CL = 50 pF
8.5
28
tf
Fall time, all other output pins
ns
CL = 100 pF
16
50
CL = 150 pF
23
73
(1)
Where n = 1-5.
Figure 10. CMOS-Level Outputs
Copyright 2005–2008, Texas Instruments Incorporated
33
Product Folder Link(s): TMS470R1B768
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