Техническая Спецификация для Linear Technology LTM2881-5 low EMI test board (for EMI evaluation purposes only, no VL & no GPIO) DC1746A-B DC1746A-B
Модели
DC1746A-B
LTM2881
4
2881ff
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Logic
V
V
IL
Logic Input Low Voltage
1.62V ≤ V
L
≤ 5.5V
l
0.4
V
V
IH
Logic Input High Voltage
D
IN
SLO
DI, TE, DE, ON, RE:
V
L
≥ 2.35V
1.62V ≤ V
L
< 2.35V
l
l
l
l
0.67•V
CC2
2
0.67•V
L
0.75•V
L
V
V
V
V
V
I
INL
Logic Input Current
l
0
±1
µA
V
HYS
Logic Input Hysteresis
(Note 2)
150
mV
V
OH
Output High Voltage
Output High, I
LOAD
= –4mA
(Sourcing), 5.5V ≥ V
L
≥ 3V
Output High, I
LOAD
= –1mA
(Sourcing), 1.62V ≤ V
L
< 3V
l
l
V
L
–0.4
V
L
–0.4
V
V
V
OL
Output Low Voltage
Output Low, I
LOAD
= 4mA
(Sinking), 5.5V ≥ V
L
≥ 3V
Output High, I
LOAD
= 1mA
(Sinking), 1.62V ≤ V
L
< 3V
l
l
0.4
0.4
V
V
I
OZR
Three-State (High Impedance)
Output Current on RO
RE = V
L
, 0V ≤ RO ≤ V
L
l
±1
µA
I
OSR
Short-Circuit Current
0V ≤ (RO or D
OUT
) ≤ V
L
l
±85
mA
elecTrical characTerisTics
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. LTM2881-3 V
CC
= 3.3V, LTM2881-5 V
CC
= 5.0V, V
L
= 3.3V, GND = GND2 =
0V, ON = V
L
unless otherwise noted.
swiTching characTerisTics
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. LTM2881-3 V
CC
= 3.3V, LTM2881-5 V
CC
= 5.0V, V
L
= 3.3V, GND = GND2 =
0V, ON = V
L
unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Driver SLO = V
CC2
f
MAX
Maximum Data Rate
(Note 3)
20
Mbps
t
PLHD
t
PHLD
Driver Input to Output
R
DIFF
= 54Ω, C
L
= 100pF
(Figure 4)
l
60
85
ns
∆t
PD
Driver Input to Output Difference
|t
PLHD
– t
PHLD
|
R
DIFF
= 54Ω, C
L
= 100pF
(Figure 4)
l
1
8
ns
t
SKEWD
Driver Output Y to Output Z
R
DIFF
= 54Ω, C
L
= 100pF
(Figure 4)
l
1
±8
ns
t
RD
t
FD
Driver Rise or Fall Time
R
DIFF
= 54Ω, C
L
= 100pF
(Figure 4)
l
4
12.5
ns
t
ZLD
, t
ZHD
,
t
LZD
, t
HZD
Driver Output Enable or Disable
Time
R
L
= 500Ω, C
L
= 50pF
(Figure 5)
l
170
ns
Driver SLO = GND2
f
f
MAX
Maximum Data Rate
(Note 3)
250
kbps
t
PLHD
t
PHLD
Driver Input to Output
R
DIFF
= 54Ω, C
L
= 100pF
(Figure 4)
1
1.55
µs
∆t
PD
Driver Input to Output Difference
|t
PLHD
– t
PHLD
|
R
DIFF
= 54Ω, C
L
= 100pF
(Figure 4)
50
500
ns
t
SKEWD
Driver Output Y to Output Z
R
DIFF
= 54Ω, C
L
= 100pF
(Figure 4)
±200 ±500
ns