MAX3462 MAXIM [Maxim Integrated Products], MAX3462 Datasheet - Page 3

• Manufacturer Part Number: MAX3462
• Description: +5V, Fail-Safe, 20Mbps, Profibus RS-485/ RS-422 Transceivers
• Manufacturer: MAXIM [Maxim Integrated Products]

ELECTRICAL CHARACTERISTICS (continued)
(V
SUPPLY CURRENT
SWITCHING CHARACTERISTICS
Receiver Disable Time from Low
Receiver Input Hysteresis
Receiver Output High Voltage
Receiver Output Low Voltage
Three-State Output Current at
Receiver
Receiver Input Resistance
Receiver Output Short-Circuit
Current
N or m al O p er ati on ( stati c cond i ti on)
Supply Current in SHDN
Driver Propagation Delay
Driver Differential Output Rise or
Fall Time
Driver Output Skew |t
Maximum Data Rate
Driver Enable to Output High
Driver Enable to Output Low
Driver Disable Time from Low
Driver Disable Time from High
Receiver Propagation Delay
Recei ver O utp ut S kew |t
Receiver Enable to Output Low
Receiver Enable to Output High
Receiver Disable Time from High
CC
= +5V ±5%, T
PARAMETER
A
_______________________________________________________________________________________
+5V, Fail-Safe, 20Mbps, Profibus RS-485/
= T
PLH
PLH
MIN
- t
PHL
- t
to T
P H L
|
MAX
|
, unless otherwise noted. Typical values are at V
SYMBOL
I
t
t
∆V
SHDN
SKEW
SKEW
V
I
I
t
t
t
t
V
R
OZR
OSR
t
t
t
t
PLH
PHL
t
t
PLH
PHL
t
t
I
t
ZH
HZ
ZH
HZ
OH
t
ZL
LZ
ZL
LZ
OL
Q
R
IN
F
TH
V
I
I
0 ≤ V
-7V ≤ V
0 ≤ V
No load, DI = V
DE = GND and RE = V
Figures 6 and 7, R
C
Figures 6 and 7, R
C
Figures 6 and 7, R
C
Figures 8 and 9, S2 closed, R
C
Figures 8 and 9, S1 closed, R
C
Figures 8 and 9, S1 closed, R
C
Figures 8 and 9, S2 closed, R
C
Figure 10, C
Figure 10, C
floating (Note 4)
Figures 8 and 11, R
S1 closed (Note 4)
Figures 8 and 11, R
S2 closed (Note 4)
Figures 8 and 11, R
S1 closed (Note 4)
Figures 8 and 11, R
S2 closed (Note 4)
O
O
A
L
L
L
L
L
L
L
= -4mA, V
= 4mA, V
= 50pF
= 50pF
= 50pF, TXP = GND or floating
+ V
= 50pF
= 50pF
= 50pF
= 50pF
O
RO
B
≤ V
CM
≤ V
= 0
CC
≤ 12V
CC
B
L
L
A
= 15pF, RXP = GND or
- V
= 15pF (Note 4)
CONDITIONS
- V
CC
A
B
DIFF
DIFF
DIFF
= V
or DI = GND
= V
L
L
L
L
= 1kΩ, C
= 1kΩ, C
= 1kΩ, C
= 1kΩ, C
TH
CC
TH
= 54Ω,
= 54Ω,
= 54Ω,
RS-422 Transceivers
, or SHDN = V
L
L
L
L
L
L
L
L
= 500Ω,
= 500Ω,
= 500Ω,
= 500Ω,
= 15pF,
= 15pF,
= 15pF,
= 15pF,
CC
= +5V and T
CC
V
CC
MIN
±7
48
20
A
- 1.5
= +25°C.) (Note 1)
TYP
2.5
20
1
MAX
±95
100
100
100
100
100
100
100
100
0.4
±1
10
20
20
20
4
2
2
UNITS
Mbps
mV
mA
mA
µA
kΩ
µA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
3