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参数资料
| 型号： | ISL3331IRZ |
| 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 |
| 中文描述： | DUAL LINE TRANSCEIVER, PQCC40 |
| 封装： | 6 X 6 MM, ROHS COMPLIANT, PLASTIC, QFN-40 |
| 文件页数： | 24/25页 |
| 文件大小： | 945K |
| 代理商： | ISL3331IRZ |
8
FN6361.0
May 20, 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
≤ VL < 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
Except SLEW, RXEN (QFN), and SPB (QFN)
Full
-2
-
2
A
IIN2
SLEW (Note 13), RXEN (QFN), and SPB (QFN)
Full
-25
-
25
A
DC CHARACTERISTICS - RS-485 RECEIVER INPUTS (485/232 = VCC)
Receiver Differential Threshold
Voltage
VTH
-7V
≤ VCM ≤ 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 3.15V to 3.45V
VIN = 12V
Full
-
0.8
mA
VIN = -7V
Full
-0.64
-
mA
Receiver Input Resistance
RIN
-7V
3.15V
≤ VCC ≤ 3.45V
Full
15
-
k
Ω
DC CHARACTERISTICS - RS-232 RECEIVER INPUTS (485/232 = 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
POWER SUPPLY CHARACTERISTICS
No-Load Supply Current (Note 10)
ICC232
485/232 = 0V, ON = VCC
Full
-
3.7
7
mA
ICC485
485/232 = VCC, ON = VCC
Full
-
1.3
5
mA
Shutdown Supply Current
ISHDN232 ON = DEN = RXEN = 0V
(RXEN = SPB = VL if QFN)
Full
-
10
30
A
ISHDN485 ON = DEN = RXEN = SLEW = 0V
(RXEN = VL, SPB = 0V if QFN)
Full
-
30
60
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 to C4 = 0.1F, VL = VCC (for QFN only), Unless Otherwise Specified.
Typicals are at VCC = 3.3V, TA = +25°C (Note 9) (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP
(°C)
MIN
(Note 15)
TYP
MAX
(Note 15) UNITS
ISL3330, ISL3331
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| ISL3331IRZ-T | 3.3V, ±15kV ESD Protected, Dual Protocol (RS-232/RS-485) Transceivers; Temperature Range: -40°C to 85°C; Package: 40-QFN T&R |
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