參數(shù)資料
型號(hào): UCD9501
廠(chǎng)商: Texas Instruments, Inc.
元件分類(lèi): 數(shù)字信號(hào)處理
英文描述: Digital Signal Processors
中文描述: 數(shù)字信號(hào)處理器
文件頁(yè)數(shù): 93/134頁(yè)
文件大?。?/td> 1133K
代理商: UCD9501
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www.ti.com
TMS320F2809, TMS320F2808, TMS320F2806
TMS320F2802, TMS320F2801, UCD9501
TMS320C2802, TMS320C2801 Digital Signal Processors
SPRS230G–OCTOBER 2003–REVISED FEBRUARY 2006
Table 6-4. TMS320C2802, TMS320C2801 Current Consumption by Power-Supply Pins at
100-MHz SYSCLKOUT
I
DD
I
DDIO(1)
I
DDA18(2)
I
DDA33(3)
MODE
TEST CONDITIONS
TYP
(4)
MAX
TYP
(4)
MAX
TYP
(4)
MAX
TYP
(4)
MAX
The following peripheral clocks
are enabled:
ePWM1/2/3
eCAP1/2
eQEP1
eCAN-A
SCI-A
SPI-A
ADC
I
2
C
All PWM pins are toggled at
100 kHz.
All I/O pins are left unconnected.
Data is continuously transmitted
out of the SCI-A, SCI-B, and
eCAN-A ports. The hardware
multiplier is exercised.
Code is running out of ROM with
3 wait states.
XCLKOUT is turned off.
Operational
(ROM)
150 mA
165 mA
5 mA
10 mA
30 mA
38 mA
1.5 mA
2 mA
XCLKOUT is turned off.
The following peripheral clocks
are enabled:
eCAN-A
SCI-A
SPI-A
I
2
C
Peripheral clocks are off.
IDLE
75 mA
90 mA
500
μ
A
2 mA
5
μ
A
50
μ
A
15
μ
A
30
μ
A
STANDBY
6 mA
12 mA
100
μ
A
500
μ
A
5
μ
A
50
μ
A
15
μ
A
30
μ
A
Peripheral clocks are off.
Input clock is disabled.
HALT
70
μ
A
80
μ
A
120
μ
A
5
μ
A
50
μ
A
15
μ
A
30
μ
A
(1)
(2)
I
DDIO
current is dependent on the electrical loading on the I/O pins.
I
includes current into V
and V
pins. In order to realize the I
currents shown for IDLE, STANDBY, and HALT,
clock to the ADC module must be turned off explicitly by writing to the PCLKCR0 register.
I
includes current into V
and V
pins.
The TYP numbers are applicable over room temperature and nominal voltage.
CAUTION
The peripheral - I/O multiplexing implemented in the 280x devices prevents all
available peripherals from being used at the same time. This is because more than
one peripheral function may share an I/O pin. It is, however, possible to turn on the
clocks to all the peripherals at the same time, although such a configuration is not
useful. If this is done, the current drawn by the device will be more than the numbers
specified in the current consumption tables.
(3)
(4)
Electrical Specifications
93
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