参数资料
| 型号： | ISL3332IAZ |
| 厂商： | Intersil |
| 文件页数： | 25/26页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS485/422 2PRT 28-SSOP |
| 产品培训模块： | Solutions for Industrial Control Applications |
| 标准包装： | 705 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 2/2 |
| 规程： | RS232，RS485 |
| 电源电压： | 3.15 V ~ 3.45 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-SSOP（0.209"，5.30mm 宽） |
| 供应商设备封装： | 28-SSOP |
| 包装： | 管件 |
8
FN6362.0
May 27, 2008
Input Low Voltage
VIL1
VL = VCC if QFN
Full
-
0.8
V
VIL2
VL ≥ 2.7V (QFN Only)
Full
-
0.8
V
VIL3
2.3V
≤ VL < 2.7V (QFN Only)
Full
-
0.7
V
VIL4
1.6V
≤ V
L < 2.3V (QFN Only)
Full
-
0.35*VL
V
VIL5
1.3V
≤ VL < 1.6V (QFN Only)
25
-
0.35*VL
-V
VIL6
1.2V
≤ VL < 1.3V (QFN Only)
25
-
0.25*VL
-V
Input Current
IIN1
Pins Without Pull-ups or Pull-downs
Full
-2
-
2
A
IIN2
LB, ON/OFF, DE (SP, RXEN, DEN, if 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 3.0 to 3.6V
VIN = 12V
Full
-
0.8
mA
VIN = -7V
Full
-0.64
-
mA
Receiver Input Resistance
RIN
-7V
3.0V
≤ V
CC ≤ 3.6V
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
-
1.1
0.8
V
VIH
Full
2.4
1.6
-
V
Receiver Input Hysteresis
ΔVTH
25
-
0.5
-
V
Receiver Input Resistance
RIN
Full
3
5
7
k
Ω
DC CHARACTERISTICS - RECEIVER OUTPUTS (485 OR 232 MODE)
Receiver Output High Voltage
VOH1
IO = -1.5mA (VL = VCC if QFN)
Full
VCC-0.4
-
V
VOH2
IO = -100A, VL ≥ 1.2V (QFN Only)
Full
VL-0.1
-
V
VOH3
IO = -500A, VL = 1.5V (QFN Only)
Full
1.2
-
V
VOH4
IO = -150A, VL = 1.2V (QFN Only)
Full
1.0
-
V
Receiver Output Low Voltage
VOL
IO = 5mA
Full
-
0.2
0.4
V
Receiver Short-Circuit Current
IOSR
0V
≤ VO ≤ VCC
Full
7
-
85
mA
Receiver Three-State Output
Current
IOZR
Output Disabled, 0V
≤ VO ≤ 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 & 2 = LB = DE = ON/OFF = VCC
Full
-
1.6
5
mA
Shutdown Supply Current
ISHDN232 ON/OFF = SELX = GND, LB = VCC,
(SPX = VL, DENX = GND if QFN)
Full
-
45
100
A
ISHDN485 ON/OFF = DEX = GND, SELX
= LB = VCC, (SPX = GND,
DENX = VL if QFN)
SSOP
Full
-
35
80
A
QFN
Full
-
60
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
-
±2.5
-
kV
Machine Model
25
-
±200
-
V
Electrical Specifications
Test Conditions: VCC = 3.15V to 3.45V, C1 - C4 = 0.1F, VL = VCC (for QFN only); Unless Otherwise Specified.
Typicals are at VCC = 3.3V, TA =+25°C (Note 7) (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP
(°C)
MIN
(Note 11)
TYP
MAX
(Note 11) UNITS
ISL3332, ISL3333
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