ISL41387IRZ Intersil, ISL41387IRZ Datasheet - Page 10

• Manufacturer Part Number: ISL41387IRZ
• Description: IC TXRX DUAL PROTOCAL ESD 40-QFN
• Manufacturer: Intersil
• Type: Transceiverr

Specifications of ISL41387IRZ

• Number Of Drivers/receivers: 2/2
• Protocol: RS422, RS485
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 40-VFQFN, 40-VFQFPN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
NOTES:
10. Applies to peak current. See “Typical Performance Curves” beginning on page 18 for more information.
12. V
13. The Slew pin has a pull-up resistor that enables only when in RS-485 mode (485/232 = V
14. ON, RXEN, and DEN all simultaneously switched Low-to-High.
15. Parts are 100% tested at +25°C. Over-temperature limits established by characterization and are not production tested.
11. R
RS-485 DRIVER SWITCHING CHARACTERISTICS (SLOW DATA RATE (115kbps, QFN ONLY), 485/232 = V
Driver Differential Input to Output
Delay
Driver Output Skew
Driver Differential Rise or Fall Time
Driver Enable to Output Low
Driver Enable to Output High
Driver Disable from Output Low
Driver Disable from Output High
Driver Enable from Shutdown to
Output Low
Driver Enable from Shutdown to
Output High
Driver Maximum Data Rate
RS-485 RECEIVER SWITCHING CHARACTERISTICS (485/232 = V
Receiver Input to Output Delay
Receiver Skew | t
Receiver Maximum Data Rate
RECEIVER ENABLE/DISABLE CHARACTERISTICS (ALL MODES AND VERSIONS AND SPEEDS)
Receiver Enable to Output Low
Receiver Enable to Output High
Receiver Disable from Output Low
Receiver Disable from Output High
Receiver Enable from Shutdown to
Output Low
Receiver Enable from Shutdown to
Output High
8. All currents into device pins are positive; all currents out of device pins are negative. All voltages are referenced to device ground unless otherwise
9. Supply current specification is valid for loaded drivers when DEN = 0V.
specified.
CC
IN
defaults to RS-485 mode (>15kΩ) when the device is unpowered (V
≤ 5.25V.
PARAMETER
PLH
- t
PHL
|
10
Test Conditions: V
Typicals are at V
t
t
t
t
SYMBOL
DLH
ZH(SHDN)
PLH
t
ZL(SHDN)
t
ZHSHDN
ZLSHDN
t
t
SKEW
SKEW
t
f
f
R
MAX
MAX
t
t
t
t
t
t
t
t
ZH
HZ
ZH
HZ
ZL
LZ
ZL
LZ
, t
, t
, t
DHL
PHL
F
R
R
R
C
C
C
C
R
(Note 14)
R
(Note 14)
R
(Figure 4)
(Figure 4)
C
C
C
C
C
(Note 14)
C
(Note 14)
CC
DIFF
DIFF
DIFF
L
L
L
L
L
L
DIFF
L
L
L
L
L
L
CC
= 15pF, SW = V
= 15pF, SW = GND (Figure 5)
= 100pF, SW = V
= 100pF, SW = GND (Figure 3)
= 15pF, SW = V
= 15pF, SW = GND (Figure 3)
= 500Ω, C
= 500Ω, C
= 15pF, SW = V
= 15pF, SW = GND (Figure 5)
= 15pF, SW = V
= 15pF, SW = GND (Figure 5)
= 5V, T
= 4.5V to 5.5V, C
= 54Ω, C
= 54Ω, C
= 54Ω, C
= 54Ω, C
ISL81387, ISL41387
A
L
L
= +25°C (Note 8). (Continued)
TEST CONDITIONS
= 100pF, SW = V
= 100pF, SW = GND (Figure 3)
L
L
L
L
= 100pF (Figure 2)
= 100pF (Figure 2)
= 100pF (Figure 2)
= 100pF (Figure 2)
CC
CC
CC
CC
CC
CC
, ALL VERSIONS AND SPEEDS)
(Figure 5)
(Figure 3)
(Figure 5)
(Figure 5)
1
(Figure 3)
- C
CC
4
= 0V), or in SHDN, regardless of the state of the 485/232 pin.
= 0.1μF, V
CC
RS-485 Mode
RS-232 Mode
RS-485 Mode
RS-232 Mode
(Figure 3)
L
= V
CC
).
CC
(for QFN only), Unless Otherwise Specified.
TEMP
(°C)
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
25
25
(Note 15)
CC
1000
MIN
800
20
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
, SLEW = SPB = GND)
1500
2000
TYP
350
300
420
800
260
260
32
31
24
65
50
40
22
23
24
25
35
25
3
(Note 15) UNITS
November 21, 2007
MAX
2500
1250
3100
600
600
800
700
700
800
60
60
90
10
60
60
60
60
-
-
-
-
FN6201.3
Mbps
kbps
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns