6 FN7784.1 March 16, 2012 Input/Output Current (A/Y, B/Z) II" />
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� ISL32470EIBZ
寤犲晢锛� Intersil
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 16/19闋�(y猫)
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC TXRX RS485 FAULT PROT 14SOIC
鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″锛� Solutions for Industrial Control Applications
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 50
椤炲瀷锛� 鏀剁櫦(f膩)鍣�
椹�(q奴)鍕�(d貌ng)鍣�/鎺ユ敹鍣ㄦ暩(sh霉)锛� 1/1
瑕�(gu墨)绋嬶細 RS422锛孯S485
闆绘簮闆诲锛� 4.5 V ~ 5.5 V
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
灏佽/澶栨锛� 14-SOIC锛�0.154"锛�3.90mm 瀵級
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 14-SOIC
鍖呰锛� 绠′欢
ISL32470E, ISL32472E, ISL32475E, ISL32478E
6
FN7784.1
March 16, 2012
Input/Output Current (A/Y, B/Z)
IIN2
DE = 0V, VCC =0V or
5.5V
VIN = 12V
Full
-
110
250
A
VIN = -7V
Full
-200
-75
-
A
VIN = 卤15V
Full
-800
卤240
800
A
VIN = 卤60V
(Note 16)
Full
-6
卤0.5
6
mA
Input Current (A, B)
(Full Duplex Versions Only)
IIN3
VCC = 0V or 5.5V
VIN = 12V
Full
-
90
125
A
VIN = -7V
Full
-100
-70
-
A
VIN = 卤15V
Full
-500
卤200
500
A
VIN = 卤60V
(Note 16)
Full
-3
卤0.4
3
mA
Output Leakage Current (Y, Z)
(Full Duplex Versions Only)
IOZD
RE = 0V, DE = 0V,
VCC = 0V or 5.5V
VIN = 12V
Full
-
20
200
A
VIN = -7V
Full
-100
-5
-
A
VIN = 卤15V
Full
-500
卤40
500
A
VIN = 卤60V
(Note 16)
Full
-3
卤0.1
3
mA
Receiver Differential Threshold
Voltage
VTH
-15V 鈮� VCM 鈮� 15V
Full
-200
-100
-10
mV
Receiver Input Hysteresis
螖VTH
-15V 鈮� VCM 鈮� 15V
25
-
25
-
mV
Receiver Output High Voltage
VOH
IO = -2mA, VID = -10mV
Full
VCC - 0.5
4.75
-
V
IO = -8mA, VID = -10mV
Full
2.8
4.2
-
V
Receiver Output Low Voltage
VOL
IO = 6mA, VID = -200mV
Full
-
0.27
0.4
V
Receiver Output Low Current
IOL
VO = 1V, VID = -200mV
Full
15
22
-
mA
Three-State (High Impedance)
Receiver Output Current
IOZR
0V 鈮� VO 鈮� VCC
Full
-1
0.01
1
A
Receiver Short-Circuit Current
IOSR
0V 鈮� VO 鈮� VCC
Full
卤12
-
卤110
mA
SUPPLY CURRENT
No-Load Supply Current (Note 7)
ICC
DE = VCC, RE =0V or VCC,
DI = 0V or VCC
Full
-
2.3
4.5
mA
Shutdown Supply Current
ISHDN
DE = 0V, RE = VCC, DI = 0V or VCC
Full
-
10
50
A
ESD PERFORMANCE
RS-485 Pins (A, Y, B, Z, A/Y, B/Z)
Human Body Model,
From Bus Pins to
GND
1/2 Duplex
25
-
卤16.5
-
kV
Full Duplex
25
-
卤15
-
kV
All Pins
Human Body Model, per JEDEC
25
-
卤8
-
kV
Machine Model
25
-
卤700
-
V
DRIVER SWITCHING CHARACTERISTICS (250kbps Versions; ISL32470E and ISL32472E)
Driver Differential Output Delay
tPLH, tPHL RD = 54, CD = 50pF (Figure 4)
Full
-
320
450
ns
Driver Differential Output Skew
tSKEW
RD = 54, CD = 50pF (Figure 4)
Full
-
6
30
ns
Driver Differential Rise or Fall Time
tR, tF
RD = 54, CD = 50pF (Figure 4)
Full
400
650
1200
ns
Electrical Specifications Test Conditions: VCC = 4.5V to 5.5V; Unless Otherwise Specified. Typicals are VCC = 5V, TA = +25掳C
(Note 6). Boldface limits apply over the operating temperature range, -40掳C to +85掳C. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP
(掳C)
MIN
(Note 14)
TYP
MAX
(Note 14)
UNITS
鐩搁棞(gu膩n)PDF璩囨枡
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*鍨嬭櫉(h脿o) *鏁�(sh霉)閲� 寤犲晢 鎵硅櫉(h脿o) 灏佽
娣诲姞鏇村閲囪臣(g貌u)

鎴戠殑鑱�(li谩n)绯绘柟寮�

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