TMS320LF2407 Datasheet, PDF (63/106 Pages) Texas Instruments – DSP CONTROLLERS

TMS320LF2407, TMS320LF2406, TMS320LF2402
TMS320LC2406, TMS320LC2404, TMS320LC2402
DSP CONTROLLERS
SPRS094C – APRIL 1999 – REVISED OCTOBER 1999
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
VDD = 3.0V, IOH = 2 mA, 4 mA, 8 mA
2.4
VOH High-level output voltage
All outputs at 50 µA
V
2.7
VOL
IIL
IIH
IOZ
Low-level output voltage
Input current (low level)
Input current (high level)
Output current, high-impedance
state (off-state)
IOL = 2 mA, 4 mA, 8 mA
VI = 0 V
VI = VDD
VO = VDD or 0 V
0.4 V
±20 µA
±20 µA
±5 µA
Supply current, operating mode
3.3-V operation,CPUCLK = 30 MHz,
all peripherals running
’LF2407
’LF2406
’LF2402
180
150
mA
115
Supply current, Idle 1 low-power
mode
LPM0† 3.3-V operation, tc(CO) = 30 MHz†
IDD
Supply current, Idle 2 low-power
mode
LPM1† 3.3-V operation, tc(CO) = 30 MHz†
’LF2407
’LF2406
’LF2402
’LF2407
’LF2406
’LF2402
80
70
mA
55
45
45
mA
45
Supply current,
PLL/OSC power-down mode
LPM2†
3.3-V operation, at room
temperature†
’LF2407
’LF2406
’LF2402
80
80
µA
80
Ci
Input capacitance
2
pF
Co Output capacitance
3
pF
† _{Test condition: These current measurements are estimates when the CPU is running a dummy code in B0 RAM.}
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