參數(shù)資料
型號(hào): TMS320F241FNQ
元件分類: 數(shù)字信號(hào)處理
英文描述: 16-Bit Digital Signal Processor
中文描述: 16位數(shù)字信號(hào)處理器
文件頁數(shù): 74/116頁
文件大?。?/td> 1485K
代理商: TMS320F241FNQ
TMS320F243, TMS320F241
DSP CONTROLLERS
SPRS064B – DECEMBER 1997 – REVISED FEBRUARY 1999
74
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
recommended operating conditions
§
MIN
NOM
MAX
UNIT
VDD
VSS
Supply voltage
4.5
5
5.5
V
Supply ground
0
V
XTAL1/CLKIN
3
VDD+ 0 3
VDD + 0.3
VIH
High-level input voltage
High-level in ut voltage
V
All other inputs
2
VDD + 0.3
XTAL1/CLKIN
0 3
–0.3
0 7
0.7
VIL
Low-level input voltage
Low-level in ut voltage
V
All other inputs
–0.3
0.7
IOH
IOL
High-level output current VOH= 2 4 V
High-level out ut current, VOH = 2.4 V
Low-level output current VOL= 0 7 V
Low-level out ut current, VOL = 0.7 V
All outputs
All out uts
8
mA
All outputs
All out uts
L version
8
mA
0
70
TA
Operating free-air temperature
A version
–40
85
°
C
S version
–40
125
TFP
§Thermal resistance values,
Θ
JA (junction-to-ambient) and
Θ
JC (junction-to-case) for the ’F243/’F241 can be found on the mechanical package
pages.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
Flash programming on flash devices, temperature
–40
85
°
C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
High-level output voltage
5-V operation, IOH = MAX = 8 mA
2.4
V
VOL
Low-level output voltage
5-V operation, IOL = MAX = 8 mA
TRST pins with internal pulldown
0.7
V
350
II
Input current (VI = VSS or VDD)
EMU0, EMU1, TMS, TCK, and TDI
with internal pullup
–350
65
μ
A
All other input-only pins
–5
5
IOZ
Output current, high-impedance state
(off-state)
VO = VDD or 0 V
–5
5
μ
A
Supply current operating mode
Supply current, operating mode
5 V operation t(CO)= 50 ns
5-V operation, tc(CO) = 50 ns
’243
120
mA
’241
90
IDD
Supply current, Idle 1 low-power mode
LPM0
5-V operation, tc(CO) = 50 ns
5-V operation, tc(CO) = 50 ns
40
mA
Supply current, Idle 2 low-power mode
LPM1
30
Supply current, PLL/OSC power-down
mode
LPM2
5-V operation, at room temperature
10
μ
A
Ci
Co
Input capacitance
15
pF
Output capacitance
15
pF
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