參數(shù)資料
型號: TMS320LC17
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號處理
英文描述: Digital Signal Processors(278ns指令周期,分離的程序和數(shù)據(jù)總線,外部輪詢中斷的DSP)
中文描述: 數(shù)字信號處理器(278ns指令周期,分離的程序和數(shù)據(jù)總線,外部輪詢中斷的數(shù)字信號處理器)
文件頁數(shù): 120/139頁
文件大?。?/td> 1478K
代理商: TMS320LC17
TA = – 40
°
C to 85
°
C
TMS320LC17
DIGITAL SIGNAL PROCESSOR
SPRS009C–JANUARY 1987–REVISED JULY 1991
POST OFFICE BOX 1443
HOUSTON, TEXAS 77001
120
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44 43 42 41 40
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E
R
M
P
P
P
F
F
F
D
D
D
D
D
D
D
D
D
D
S
V
D
CLKOUT
X1
X2/CLKIN
BIO
NC
V
SS
D8/LD8
D9/LD9
D10/LD10
D11/LD11
D12/LD12
DX0
SLCK
DR1
DEN/RD
WE/WR
V
CC
DR0
XF
MC/PM
D0/LD0
V
SS
TMS320LC17
FN PACKAGE
(TOP VIEW)
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PA1/RBLE
PA0/HI/LO
MC
RS
EXINT
CLKOUT
X1
X2/CLKIN
BIO
V
SS
D8/LD8
D9/LD9
D10/LD10
D11/LD11
D12/LD12
D13/LD13
D14/LD14
D15/LD15
D7/LD7
D6/LD6
PA2/TBLF
FSR
FSX
FR
DX1
DX0
SCLK
DR1
DEN/RD
WE/WR
V
CC
DR0
XF
MC/PM
D0/LD0
D1/LD1
D2/LD2
D3/LD3
D4/LD4
D5/LD5
TMS320LC17
N PACKAGE
(TOP VIEW)
electrical characteristics over specified ranges (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
mA
ICC
All typical values are at TA = 70
°
C and are used for thermal resistance calculations.
ICC characteristics are inversely proportional to temperature. For ICC dependence on frequency, see Figure 3.
Supply current
f = 14.4 MHz, VCC = 3.6 V, TA = 0
°
C to 70
°
C
15
20
clock characteristics and timing
The TMS320LC17 can use either its internal oscillator or an external frequency source for a clock.
internal clock option
The internal oscillator is enabled by connecting a crystal across X1 and X2/CLKIN (see Figure 1). The frequency
of CLKOUT is one-fourth the crystal fundamental frequency. The crystal should be fundamental mode, and
parallel resonant, with an effective series resistance of 30 ohms, a power dissipation of 1 mW, and be specified
at a load capacitance of 20 pF.
PARAMETER
TEST CONDITIONS
MIN
NOM
MAX
UNIT
Crystal frequency fx
C1, C2
4.0
14.4
MHz
10
pF
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