DC1746A-A Linear Technology, DC1746A-A Datasheet - Page 4

• Manufacturer Part Number: DC1746A-A
• Description: EVALUATION KIT LOW EMI LTM2881-3
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1746A-A

• Main Purpose: Interface, Transceiver RS-422/RS-485
• Embedded: No
• Utilized Ic / Part: LTM2881
• Primary Attributes: 3V Supply, Isolated, Transceiver + Power
• Kit Contents: Board, Datasheet
• Tool / Board Applications: Interface-Backplane, PCI, PCI Express, RS-XXX, Digital & Opto Isolator
• Mcu Supported Families: LTM2881
• Development Tool Type: Hardware - Eval/Demo Board
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Secondary Attributes: -

LTM2881
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
0V, ON = V
SYMBOL
Logic
V
V
I
V
V
V
I
I
SWITCHING CHARACTERISTICS
temperature range, otherwise specifications are at T
0V, ON = V
SYMBOL
Driver SLO = V
f
t
t
Δt
t
t
t
t
t
Driver SLO = GND2
f
t
t
Δt
t
4
INL
OZR
OSR
MAX
PLHD
PHLD
SKEWD
RD
FD
ZLD
LZD
MAX
PLHD
PHLD
SKEWD
IL
IH
HYS
OH
OL
PD
PD
, t
, t
ZHD
HZD
,
L
L
PARAMETER
Logic Input Low Voltage
Logic Input High Voltage
Logic Input Current
Logic Input Hysteresis
Output High Voltage
Output Low Voltage
Three-State (High Impedance)
Output Current on RO
Short-Circuit Current
PARAMETER
Maximum Data Rate
Driver Input to Output
Driver Input to Output Difference
|t
Driver Output Y to Output Z
Driver Rise or Fall Time
Driver Output Enable or Disable
Time
Maximum Data Rate
Driver Input to Output
Driver Input to Output Difference
|t
Driver Output Y to Output Z
unless otherwise noted.
unless otherwise noted.
CC2
PLHD
PLHD
– t
– t
PHLD
PHLD
|
|
CONDITIONS
1.62V ≤ V
D
SLO
DI, TE, DE, ON, RE:
(Note 2)
Output High, I
(Sourcing), 5.5V ≥ V
Output High, I
(Sourcing), 1.62V ≤ V
Output Low, I
(Sinking), 5.5V ≥ V
Output High, I
(Sinking), 1.62V ≤ V
RE = V
0V ≤ (RO or D
CONDITIONS
(Note 3)
R
(Figure 4)
R
(Figure 4)
R
(Figure 4)
R
(Figure 4)
R
(Figure 5)
(Note 3)
R
(Figure 4)
R
(Figure 4)
R
(Figure 4)
IN
DIFF
DIFF
DIFF
DIFF
L
DIFF
DIFF
DIFF
= 500Ω, C
V
1.62V ≤ V
L
= 54Ω, C
= 54Ω, C
= 54Ω, C
= 54Ω, C
= 54Ω, C
= 54Ω, C
= 54Ω, C
≥ 2.35V
L
, 0V ≤ RO ≤ V
L
A
A
≤ 5.5V
= 25°C. LTM2881-3 V
= 25°C. LTM2881-3 V
LO AD
L
L
LOAD
LOAD
LOAD
OUT
L
L
L
L
L
L
L
= 50pF
< 2.35V
= 100pF
= 100pF
= 100pF
= 100pF
= 100pF
= 100pF
= 100pF
) ≤ V
The
The
L
= 4mA
= –4mA
= –1mA
= 1mA
L
L
≥ 3V
L
L
< 3V
≥ 3V
L
l
l
< 3V
denotes the specifications which apply over the full operating
denotes the specifications which apply over the full operating
CC
CC
= 3.3V, LTM2881-5 V
= 3.3V, LTM2881-5 V
CC
CC
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
= 5.0V, V
= 5.0V, V
0.67•V
0.67•V
0.75•V
V
V
L
L
MIN
MIN
250
20
2
–0.4
–0.4
L
CC2
L
L
L
= 3.3V, GND = GND2 =
= 3.3V, GND = GND2 =
±200
TYP
150
TYP
60
50
0
1
1
4
1
MAX
MAX
±500
12.5
1.55
±85
170
500
0.4
0.4
0.4
±1
±1
85
±8
8
UNITS
UNITS
Mbps
2881fb
kbps
mV
mA
μA
μA
ns
ns
ns
ns
ns
μs
ns
ns
V
V
V
V
V
V
V
V
V