參數(shù)資料
型號: TMS320LFC2407A
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號處理
英文描述: DSP CONTROLLERS
中文描述: DSP控制器
文件頁數(shù): 72/133頁
文件大小: 1672K
代理商: TMS320LFC2407A
SPRS145J JULY 2000 REVISED NOVEMER 2004
72
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
electrical characteristics over recommended operating free-air temperature ranges (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VDD = 3.0 V, IOH = IOHMAX
All outputs at 50
μ
A
MIN
2.4
TYP
MAX
VDDO
UNIT
VOH
High-level output voltage
V
VDDO 0.2
VOL
Low-level output voltage
IOL = IOLMAX
0.4
V
IIL
Input current (low level)
With pullup
VDD = 3.3 V, VIN = 0 V
10
16
30
±
2
±
2
30
±
2
With pulldown
μ
A
IIH
Input current (high level)
With pullup
VDD = 3.3 V, VIN = VDD
With pulldown
10
16
μ
A
IOZ
Ci
Co
Leakage current, high-impedance state (off-state)
VO = VDD or 0 V
μ
A
pF
Input capacitance
2
Output capacitance
3
pF
current consumption by power-supply pins over recommended operating free-air temperature
ranges at 40-MHz CLOCKOUT
PARAMETER
TEST CONDITIONS
DEVICE
MIN
TYP
MAX
UNIT
A test code running in B0 RAM does the
following:
1. Enables clock to all peripherals.
2. Toggles all PWM outputs at 20 kHz.
3. Performs a continuous conversion of all
ADC channels.
4. An infinite loop which transmits a character
out of SCI and executes MACD instructions.
LF2407A
95
120
mA
LF2406A
95
120
mA
LF2403A
95
120
mA
Operational Current
LF2402A
85
110
mA
IDD
LC2406A
85
110
mA
LC2404A
85
110
mA
NOTE: All I/O pins are floating.
LC2403A
75
95
mA
LC2402A
75
95
mA
LF2407A
10
22
mA
LF2406A
10
22
mA
LF2403A
10
22
mA
ICCA
ADC module current
LF2402A
10
22
mA
LC2406A
10
22
mA
LC2404A
10
22
mA
LC2403A
10
22
mA
LC2402A
10
22
mA
IDD is the current flowing into the VDD, VDDO, and PLLVCCA pins.
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