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参数资料
型号： ISL81334IBZ-T
厂商： Intersil
文件页数： 27/28页
文件大小： 0K
描述： TXRX ESD RS-485/422 2PORT 28SOIC
产品培训模块： Solutions for Industrial Control Applications
标准包装： 1
类型： 收发器
驱动器/接收器数： 2/2
规程： RS232，RS422，RS485
电源电压： 4.5 V ~ 5.5 V
安装类型： 表面贴装
封装/外壳： 28-SOIC（0.295"，7.50mm 宽）
供应商设备封装： 28-SOIC W
包装： 标准包装
其它名称： ISL81334IBZ-TDKR
8
FN6202.3
November 21, 2007
Input Low Voltage
VIL1
VL = VCC if QFN
Full
-
1.4
0.8
V
VIL2
VL = 3.3V (QFN Only)
Full
-
1
0.7
V
VIL3
VL = 2.5V (QFN Only)
Full
-
0.5
V
Input Current
IIN1
Pins Without Pull-ups or Pull-downs
Full
-2
-
2
A
IIN2
LB, ON/OFF, DE, SP (QFN), RXEN (QFN)
Full
-25
-
25
A
DC CHARACTERISTICS - RS-485 RECEIVER INPUTS (SEL = VCC)
Receiver Differential Threshold
Voltage
VTH
-7V
≤ V
CM ≤ 12V, Full Failsafe
Full
-0.2
-
-0.04
V
Receiver Input Hysteresis
ΔVTH
VCM = 0V
25
-
35
-
mV
Receiver Input Current (A, B)
IIN
VCC = 0V or 4.5 to 5.5V
VIN = 12V
Full
-
0.8
mA
VIN = -7V
Full
-0.64
-
mA
Receiver Input Resistance
RIN
-7V
≤ VCM ≤ 12V, VCC = 0 (Note 9) or
4.5V
≤ V
CC ≤ 5.5V
Full
15
-
k
Ω
DC CHARACTERISTICS - RS-232 RECEIVER INPUTS (SEL = GND)
Receiver Input Voltage Range
VIN
Full
-25
-
25
V
Receiver Input Threshold
VIL
Full
-
1.4
0.8
V
VIH
Full
2.4
1.9
-
V
Receiver Input Hysteresis
ΔVTH
25
-
0.5
-
V
Receiver Input Resistance
RIN
VIN = ±15V, VCC Powered Up (Note 9)
Full
3
5
7
k
Ω
DC CHARACTERISTICS - RECEIVER OUTPUTS (485 OR 232 MODE)
Receiver Output High Voltage
VOH1
IO = -2mA (VL = VCC if QFN)
Full
3.5
4.6
-
V
VOH2
IO = -650A, VL = 3V (QFN Only)
Full
2.6
2.9
-
V
VOH3
IO = -500A, VL = 2.5V (QFN Only)
Full
2
2.4
-
V
Receiver Output Low Voltage
VOL
IO = 3mA
Full
-
0.1
0.4
V
Receiver Short-Circuit Current
IOSR
0V
≤ VO ≤ VCC
Full
7
-
85
mA
Receiver Three-State Output
Current
IOZR
Output Disabled, 0V
≤ V
O ≤ VCC (or VL for QFN)
Full
-
±10
A
Unused Receiver (RB) Pull-Up
Resistance
ROBZ
ON/OFF = VCC, SELX = VCC (RS-485 Mode)
25
-
40
-
k
Ω
POWER SUPPLY CHARACTERISTICS
No-Load Supply Current (Note 7)
ICC232
SEL1 or SEL2 = GND, LB = ON/OFF = VCC
Full
-
3.7
7
mA
ICC485
SEL 1 and 2 = LB = DE = ON/OFF = VCC
Full
-
1.6
5
mA
Shutdown Supply Current
ISHDN232 ON/OFF = SELX = GND, LB = VCC, (SPX = VCC
if QFN)
Full
-
25
50
A
ISHDN485 ON/OFF = DEX = GND, SELX =
LB = VCC, (SPX = GND if QFN)
SOIC/SSOP
Full
-
42
80
A
QFN
Full
-
80
160
A
ESD CHARACTERISTICS
Bus Pins (A, B, Y, Z) Any Mode
Human Body Model
25
-
15
-
kV
All Other Pins
Human Body Model
25
-
4
-
kV
Electrical Specifications
Test Conditions: VCC = 4.5V to 5.5V, C1 - C4 = 0.1F, VL = VCC (for QFN only); Unless Otherwise Specified.
Typicals are at VCC = 5V, TA = +25°C (Note 6). (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP
(°C)
MIN
(Note 11)
TYP
MAX
(Note 11) UNITS
ISL81334, ISL41334
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