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参数资料
| 型号： | ISL3331IRZ-T |
| 厂商： | INTERSIL CORP |
| 元件分类： | Buffer和线驱动 |
| 英文描述： | 3.3V, ±15kV ESD Protected, Dual Protocol (RS-232/RS-485) Transceivers; Temperature Range: -40°C to 85°C; Package: 40-QFN T&R |
| 中文描述： | DUAL LINE TRANSCEIVER, PQCC40 |
| 封装： | 6 X 6 MM, ROHS COMPLIANT, PLASTIC, QFN-40 |
| 文件页数： | 13/25页 |
| 文件大小： | 945K |
| 代理商： | ISL3331IRZ-T |
20
FN6361.0
May 20, 2008
FIGURE 19. RS-232, VL SUPPLY CURRENT vs VL VOLTAGE
(QFN ONLY)
FIGURE 20. VCC and VL SHDN SUPPLY CURRENTS vs VL
VOLTAGE (QFN ONLY)
FIGURE 21. RS-485,
DRIVER PROPAGATION DELAY vs
TEMPERATURE (SLOW DATA RATE, QFN ONLY)
FIGURE 22. RS-485,
DRIVER SKEW vs TEMPERATURE
(SLOW DATA RATE, QFN ONLY)
FIGURE 23. RS-485,
DRIVER PROPAGATION DELAY vs
TEMPERATURE (MEDIUM DATA RATE)
FIGURE 24. RS-485,
DRIVER SKEW vs TEMPERATURE
(MEDIUM DATA RATE)
Typical Performance Curves VCC = VL = 3.3V, TA = +25°C; Unless Otherwise Specified (Continued)
0
5
10
15
20
25
30
35
40
45
50
1.01.5
2.02.5
3.03.5
4.0
I L
(
A
)
VL (V)
VL ≤ VCC
VL > VCC
RS-485, SLEW, SPB, RXEN = VL
NO LOAD
VIN = VL or GND
RS-232, SPB, RXEN = VL OR
RS-485, SLEW, SPB, RXEN = GND
RS-232, RXEN = GND, SPB = VL
DEN, RXEN, ON = GND
0
5
10
15
20
25
30
1.0
1.5
2.0
2.5
3.0
3.5
4.0
I CC
AND
I L
(A)
VL (V)
NO LOAD
VIN = VL OR GND
RXEN = VL
RS-232/RS-485 ICC
SPB = GND
SPB = VL
RS-485 IL
DEN, RXEN, DY, DZ/SLEW, ON = GND
SPB = VL
RS-232 IL
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)
SKEW
(ns)
-25
25
75
|tPLHZ - tPHLY|
|tPHLZ - tPLHY|
|tDLH - tDHL|
RDIFF = 54Ω, CL = 100pF
-40
0
50
85
TEMPERATURE (°C)
-25
25
75
P
R
OPAGATION
DELAY
(ns)
tDLH
tDHL
RDIFF = 54Ω, CL = 100pF
515
520
525
530
535
540
545
550
-40
0
50
85
TEMPERATURE (°C)
SKE
W
(
n
s
)
-25
25
75
0
2
4
6
8
10
12
14
16
RDIFF = 54Ω, CL = 100pF
|tPHLZ - tPLHY|
|tPLHZ - tPHLY|
|tDLH - tDHL|
ISL3330, ISL3331
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