Datasheet

TMS320LF2407A, TMS320LF2406A, TMS320LF2403A, TMS320LF2402A
TMS320LC2406A, TMS320LC2404A, TMS320LC2403A, TMS320LC2402A
DSP CONTROLLERS
SPRS145L − JULY 2000 − REVISED SEPTEMBER 2007
72
POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443
electrical characteristics over recommended operating free-air temperature ranges (unless
otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
High level output voltage
V
DD
= 3.0 V, I
OH
= I
OH
MAX 2.4 V
DDO
V
V
OH
High-level output voltage
All outputs at 50 µA
V
DDO
− 0.2
V
V
OL
†
Low-level output voltage I
OL
= I
OL
MAX 0.4 V
I
Input current (low level)
With pullup
V 33 V V 0 V
−10 −16 −30
A
I
IL
Input current (low level)
With pulldown
V
DD
= 3.3 V, V
IN
= 0 V
±2
µA
I
Input current (high level)
With pullup
V 33 V V V
±2
A
I
IH
Input current (high level)
With pulldown
V
DD
= 3.3 V, V
IN
= V
DD
10 16 30
µA
I
OZ
Leakage current, high-impedance state (off-state) V
O
= V
DD
or 0 V ±2 µA
C
i
Input capacitance 2 pF
C
o
Output capacitance 3 pF
†
For group 3 pins, V
OL
could be up to 0.6 V, when output source current is 8 mA.
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
LF2407A 95 120 mA
A test code running in B0 RAM does the
followin
g
:
LF2406A 95 120 mA
following:
1. Enables clock to all peripherals.
2 Toggles all PWM outputs at 20 kHz
LF2403A 95 120 mA
I
†
Operational Current
2. Toggles all PWM outputs at 20 kHz.
3. Performs a continuous conversion of all
LF2402A 85 110 mA
I
DD
†
Operational Current
3
.
Performs a continuous conversion of all
ADC channels.
4 An infinite loop which transmits a character
LC2406A 85 110 mA
4.
A
n
i
n
fi
n
i
te
l
oop w
hi
c
h
transm
i
ts a c
h
aracter
out of SCI and executes MACD instructions.
LC2404A 85 110 mA
out of SCI and executes MACD instructions.
NOTE: All I/O pins are floating
LC2403A 75 95 mA
NOTE
:
All I/O
p
i
ns are
fl
oa
ti
ng.
LC2402A 75 95 mA
LF2407A 10 22 mA
LF2406A 10 22 mA
LF2403A 10 22 mA
I
CCA
ADC module current
LF2402A 10 22 mA
I
CCA
ADC
mo
d
u
l
e current
LC2406A 10 22 mA
LC2404A 10 22 mA
LC2403A 10 22 mA
LC2402A 10 22 mA
†
I
DD
is the current flowing into the V
DD
, V
DDO
, and PLLV
CCA
pins.