參數(shù)資料
型號： ISL83491
廠商： Intersil Corporation
英文描述： 3.3V, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers(3.3V, 低功率, 高速或帶有限斜率功能的RS-485/RS-422收發(fā)器)
中文描述： 3.3，低功耗，高速或擺率限制，RS-485/RS-422收發(fā)器（3.3V，低功率，高速或帶有限斜率功能的的RS-485/RS-422收發(fā)器）
文件頁數(shù)： 6/17頁
文件大小： 542K
代理商： ISL83491
6
Three-State (high impedance)
Receiver Output Current
I
OZR
0.4V
≤
V
O
≤
2.4V
Full
-1
-
1
μ
A
Receiver Input Resistance
R
IN
I
CC
-7V
≤
V
CM
≤
12V
DI = 0V or V
CC
Full
12
19
-
k
No-Load Supply Current (Note 3)
DE = V
CC
,
RE = 0V
or V
CC
DE = 0V,
RE = 0V
Full
-
0.75
1.2
mA
Full
-
0.65
1
mA
Shutdown Supply Current
(Except ISL83488 and ISL83490)
I
SHDN
DE = 0V, RE = V
CC
, DI = 0V or V
CC
Full
-
15
100
nA
Driver Short-Circuit Current,
V
O
= High or Low
Receiver Short-Circuit Current
I
OSD1
DE = V
CC
, -7V
≤
V
Y
or V
Z
≤
12V (Note 4)
Full
-
-
250
mA
I
OSR
0V
≤
V
O
≤
V
CC
Full
8
-
60
mA
DRIVER SWITCHING CHARACTERISTICS (ISL83485, ISL83490, ISL83491)
Maximum Data Rate
f
MAX
t
DD
t
R
, t
F
t
PLH
, t
PHL
t
SKEW
t
ZH
Full
12
15
-
Mbps
Driver Differential Output Delay
R
DIFF
= 60
, C
L
= 15pF (Figure 2A)
R
DIFF
= 60
, C
L
= 15pF (Figure 2A)
R
L
= 27
, C
L
= 15pF (Figure 2C)
R
L
= 27
, C
L
= 15pF (Figure 2C)
R
L
= 110
, C
L
= 50pF, SW = GND (Figure 3),
(Note 5)
Full
1
10
35
ns
Driver Differential Rise or Fall Time
Full
3
5
20
ns
Driver Input to Output Delay
Full
6
10
35
ns
Driver Output Skew
Full
-
1
8
ns
Driver Enable to Output High
(Except ISL83490)
Full
-
45
90
ns
Driver Enable to Output Low
(Except ISL83490)
t
ZL
R
L
= 110
, C
L
= 50pF, SW = V
CC
(Figure 3),
(Note 5)
Full
-
45
90
ns
Driver Disable from Output High
(Except ISL83490)
t
HZ
R
L
= 110
, C
L
= 50pF, SW = GND (Figure 3)
25
-
65
80
ns
Full
-
-
110
ns
Driver Disable from Output Low
(Except ISL83490)
t
LZ
R
L
= 110
, C
L
= 50pF, SW = V
CC
(Figure 3)
25
-
65
80
ns
Full
-
-
110
ns
Driver Enable from Shutdown to
Output High (Except ISL83490)
t
ZH(SHDN)
R
L
= 110
, C
L
= 50pF, SW = GND (Figure 3),
(Notes 7, 8)
Full
-
115
150
ns
Driver Enable from Shutdown to
Output Low (Except ISL83490)
t
ZL(SHDN)
R
L
= 110
, C
L
= 50pF, SW = V
CC
(Figure 3),
(Notes 7, 8)
Full
-
115
150
ns
DRIVER SWITCHING CHARACTERISTICS (ISL83483, ISL83488)
Maximum Data Rate
f
MAX
t
DD
t
R
, t
F
t
PLH
, t
PHL
Full
250
-
-
kbps
Driver Differential Output Delay
R
DIFF
= 60
, C
L
= 15pF (Figure 2A)
R
DIFF
= 60
, C
L
= 15pF (Figure 2A)
R
L
= 27
, C
L
= 15pF (Figure 2C)
Full
600
930
1400
ns
Driver Differential Rise or Fall Time
Full
400
900
1200
ns
Driver Input to Output Delay
25
600
930
1500
ns
Full
400
-
1500
ns
Driver Output Skew
t
SKEW
t
ZH
R
L
= 27
, C
L
= 15pF (Figure 2C)
R
L
= 110
, C
L
= 50pF, SW = GND (Figure 3),
(Note 5)
Full
-
140
-
ns
Driver Enable to Output High
(Except ISL83488)
Full
-
385
800
ns
Driver Enable to Output Low
(Except ISL83488)
t
ZL
R
L
= 110
, C
L
= 50pF, SW = V
CC
(Figure 3),
(Note 5)
Full
-
55
800
ns
Driver Disable from Output High
(Except ISL83488)
t
HZ
R
L
= 110
, C
L
= 50pF, SW = GND (Figure 3)
25
-
63
80
ns
Full
-
-
110
ns
Electrical Specifications
Test Conditions: V
CC
= 3V to 3.6V; Unless Otherwise Specified. Typicals are at V
CC
= 3.3V, T
A
= 25
o
C,
Note 2
(Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP
(
o
C)
MIN
TYP
MAX
UNITS
ISL83483, ISL83485, ISL83488, ISL83490, ISL83491
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相關代理商/技術參數(shù)
參數(shù)描述
ISL83491IB 功能描述:IC TXRX RS-485/422 14-SOIC RoHS:否 類別:集成電路 (IC) >> 接口 - 驅動器，接收器，收發(fā)器 系列:- 標準包裝:1,000 系列:- 類型:收發(fā)器 驅動器/接收器數(shù):2/2 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-SOIC（0.295"，7.50mm 寬） 供應商設備封裝:16-SOIC 包裝:帶卷 (TR)
ISL83491IB-T 功能描述:IC TXRX RS485/422 3.3V LP 14S RoHS:否 類別:集成電路 (IC) >> 接口 - 驅動器，接收器，收發(fā)器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:25 系列:- 類型:收發(fā)器 驅動器/接收器數(shù):2/2 規(guī)程:RS232 電源電壓:4.5 V ~ 5.5 V 安裝類型:通孔 封裝/外殼:16-DIP（0.300"，7.62mm） 供應商設備封裝:16-PDIP 包裝:管件
ISL83491IBZ 功能描述:RS-422/RS-485 接口 IC 14LD -40+85 3V RS-485 TRANS DUP RoHS:否 制造商:Maxim Integrated 數(shù)據速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
ISL83491IBZ-T 功能描述:RS-422/RS-485 接口 IC 14LD -40+85 3V RS-485 TRANS DUP RoHS:否 制造商:Maxim Integrated 數(shù)據速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
ISL83491IBZ-T7A 功能描述:RS-422/RS-485 接口 IC 14LD -40+85 5V TRANS 1TX/1RX-FL DUP RoHS:否 制造商:Maxim Integrated 數(shù)據速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
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