参数资料
型号: ISL3333IRZ
厂商: INTERSIL CORP
元件分类: Buffer和线驱动
英文描述: 3.3V, ±15kV ESD Protected, Two Port, Dual Protocol (RS-232/RS-485) Transceivers; Temperature Range: -40°C to 85°C; Package: 40-QFN
中文描述: DUAL LINE TRANSCEIVER, PQCC40
封装: 6 X 6 MM, ROHS COMPLIANT, PLASTIC, QFN-40
文件页数: 14/26页
文件大小: 946K
代理商: ISL3333IRZ
21
FN6362.0
May 27, 2008
FIGURE 20. VL SUPPLY CURRENT vs VL VOLTAGE (QFN
ONLY)
FIGURE 21. VCC and VL SHDN SUPPLY CURRENTS vs VL
VOLTAGE (QFN ONLY)
FIGURE 22. RS-485,
DRIVER PROPAGATION DELAY vs
TEMPERATURE (SLOW DATA RATE, QFN ONLY)
FIGURE 23. RS-485,
DRIVER SKEW vs TEMPERATURE
(SLOW DATA RATE, QFN ONLY)
FIGURE 24. RS-485,
DRIVER PROPAGATION DELAY vs
TEMPERATURE (MEDIUM DATA RATE, QFN
ONLY)
FIGURE 25. RS-485,
DRIVER SKEW vs TEMPERATURE
(MEDIUM DATA RATE, QFN ONLY)
Typical Performance Curves VCC = VL = 3.3V, TA = +25°C; Unless Otherwise Specified (Continued)
0
10
20
30
40
50
60
1
1.5
2.0
2.5
3.0
3.5
4.0
I L
(
A)
VL (V)
VL ≤ VCC
VL > VCC
RS-232, DEN = SP = VL
RS-485,
DE = GN
D, SP =
DEN = VL
RS
-48
5, D
E =
SP
= G
ND
, DE
N =
V L
NO LOAD
VIN = VL or GND
LB = ON = VL, RXEN = GND
RS-2
32, D
EN =
GND
, SP
= VL
0
10
20
30
40
50
60
70
80
90
100
1
1.5
2.02.5
3.03.5
4.0
I CC
and
I
L
(A)
VL (V)
NO LOAD
VIN = VL or GND
LB = VL
ON = DZ/DE = DY = GND
RS-232/RS-485 ICC
RS
-48
5 I L
, S
P =
DE
N =
GN
D
RS-
232
I L,
SP
= D
EN
= G
ND
RS-
485
IL,
SP =
GND
, DE
N =
VL
RS-2
32 IL
, SP
= VL,
DEN
= GN
D
RS-232 IL, SP
= DEN = VL
1550
1560
1570
1580
1590
1600
1610
1620
1630
1640
-40
0
50
85
TEMPERATURE (°C)
-25
25
75
PROPAGATION
D
E
LA
Y
(n
s)
tDLH
tDHL
RDIFF = 54Ω, CL = 100pF
tDHL
0
50
100
150
200
250
300
-40
0
50
85
TEMPERATURE (°C)
SK
E
W
(
n
s
)
-25
25
75
|tPLHZ - tPHLY|
|tPHLZ - tPLHY|
|tDLH - tDHL|
RDIFF = 54Ω, CL = 100pF
-40
0
50
85
TEMPERATURE (°C)
-25
25
75
PROPAGATION
D
E
LA
Y
(n
s)
tDLH
tDHL
RDIFF = 54Ω, CL = 100pF
515
520
525
530
535
540
545
550
-40
0
50
85
TEMPERATURE (°C)
SK
EW
(n
s)
-25
25
75
0
2
4
6
8
10
12
14
16
RDIFF = 54Ω, CL = 100pF
|tPHLZ - tPLHY|
|tPLHZ - tPHLY|
|tDLH - tDHL|
ISL3332, ISL3333
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