MAX3040ESE+ Maxim Integrated Products, MAX3040ESE+ Datasheet - Page 4

• Manufacturer Part Number: MAX3040ESE+
• Description: IC RS485/422 TRANS QUAD 16-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Transmitterr

Specifications of MAX3040ESE+

• Number Of Drivers/receivers: 4/0
• Protocol: RS422, RS485
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

±10kV ESD-Protected, Quad 5V RS-485/RS-422
Transmitters
SWITCHING CHARACTERISTICS—MAX3041/MAX3044 (continued)
(V
SWITCHING CHARACTERISTICS—MAX3042B/MAX3045B
(V
4
Note 1: All currents into the device are positive; all currents out of the device are negative. All voltages are referenced to device
Note 2: ∆V
Note 3: This input current level is for the hot-swap enable (EN_, EN, EN) inputs and is present until the first transition only. After the
Note 4: Maximum current level applies to peak current just prior to foldback-current limiting. Minimum current level applies during
Driver Enable from Shutdown to
Output High
Driver Enable to Output Low
Driver Enable from Shutdown to
Output Low
Driver Disable Time from Low
Driver Disable Time from High
Maximum Data Rate
Driver Propagation Delay
Driver Differential Output
Rise-Time/Fall-Time
Skew Driver to Driver
Differential Driver Output Skew
| t
Driver Enable to Output High
Driver Enable from Shutdown to
Output High
Driver Enable to Output Low
Driver Enable from Shutdown to
Output Low
Driver Disable Time from Low
Driver Disable Time from High
CC
CC
PLH
_______________________________________________________________________________________
= +5V ±5%, T
= +5V ±5%, T
- t
ground unless otherwise noted.
first transition the input reverts to a standard high-impedance CMOS input with input current I
current may be as high as 1mA. During this period the input is disabled.
current limiting.
PHL
PARAMETER
PARAMETER
OD
|
and ∆V
A
A
= T
= T
OC
MIN
MIN
are the changes in V
to T
to T
MAX
MAX
t
ZH(SHDN)
t
, unless otherwise noted. Typical values are at V
, unless otherwise noted. Typical values are at V
SYMBOL
t
t
SYMBOL
ZH(SHDN)
ZL(SHDN)
ZL(SHDN)
t
t
DSKEW
SSKEW
t
f
SKEW
t
t
MAX
t
PLH
PHL
t
t
t
t
t
t
HZ
t
t
ZH
ZL
LZ
HZ
ZL
LZ
F
R
OD
Figures 2 and 3,
R
Figures 2 and 3,
R
Different chips
Same chip
Figures 2 and 3,
R
MAX3042B, Figures 4 and 5, S2 closed,
R
Figures 4 and 5, S2 closed,
R
MAX3042B, Figures 4 and 5, S1 closed,
R
Figures 4 and 5, S1 closed,
R
Figures 4 and 5, S1 closed,
R
Figures 4 and 5, S2 closed,
R
Figures 4 and 5, S2 closed,
R
MAX3041, Figures 4 and 5, S1 closed,
R
Figures 4 and 5, S1 closed,
R
Figures 4 and 5, S1 closed,
R
Figures 4 and 5, S2 closed,
R
and V
DIFF
DIFF
DIFF
L
L
L
L
L
L
L
L
L
L
L
= 500Ω, C
= 500Ω, C
= 500Ω, C
= 500Ω, C
= 500Ω, C
= 500Ω, C
= 500Ω, C
= 500Ω, C
= 500Ω, C
= 500Ω, C
= 500Ω, C
= 54Ω, C
= 54Ω, C
= 54Ω, C
OC
, respectively, when the transmitter input changes state.
L
L
L
L
L
L
L
L
L
L
L
= 100pF
= 100pF
= 100pF
= 100pF
= 15pF
= 15pF
CONDITIONS
DIFF
DIFF
DIFF
CONDITIONS
= 100pF
= 100pF
= 100pF
= 15pF
= 15pF
= 50pF
= 50pF
= 50pF
Figures 2 and 3,
R
C
DIFF
DIFF
= 54Ω,
= 50pF
CC
CC
= +5V and T
= +5V and T
MIN
MIN
20
A
A
IN
= +25°C.)
= +25°C.)
. For the first 20µs the input
TYP
TYP
23
23
±8
MAX
MAX
400
400
400
500
500
300
300
300
300
400
400
40
40
17
17
±8
±8
UNITS
UNITS
Mbps
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns