FIGURE 13. DRIVER PROPAGATION DELAY vs TEMPERATURE FIGURE 14. DRIVER SKEW AND PULSE DISTORTION vs TEMPERATURE FIGURE 15. DRIVER AND RECEIVER WAV" />
參數(shù)資料
型號: ISL4486IB
廠商: Intersil
文件頁數(shù): 11/11頁
文件大?。?/td> 0K
描述: IC TXRX 5V RS-485 40MBPS 8-SOIC
標準包裝: 98
類型: 收發(fā)器
驅(qū)動器/接收器數(shù): 1/1
規(guī)程: RS422,RS485
電源電壓: 4.5 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOICN
包裝: 管件
9
FIGURE 13. DRIVER PROPAGATION DELAY vs
TEMPERATURE
FIGURE 14. DRIVER SKEW AND PULSE DISTORTION vs
TEMPERATURE
FIGURE 15. DRIVER AND RECEIVER WAVEFORMS,
LOW TO HIGH
FIGURE 16. DRIVER AND RECEIVER WAVEFORMS,
HIGH TO LOW
FIGURE 17. DRIVER OUTPUT CURRENT vs SHORT CIRCUIT
VOLTAGE
Die Characteristics
SUBSTRATE POTENTIAL (POWERED UP):
GND
TRANSISTOR COUNT:
528
PROCESS:
Si Gate BiCMOS
Typical Performance Curves VCC = 5V, TA = 25°C, ISL4486 and ISL81486; Unless Otherwise Specified (Continued)
-40
0
50
85
TEMPERATURE (
°C)
-25
25
75
P
R
OP
A
G
A
T
IO
N
DEL
A
Y
(n
s)
tPHLZ
tPLHZ
tPHLY
tPLHY
RDIFF = 54
7
8
9
10
11
12
-40
0
50
85
TEMPERATURE (
°C)
SK
E
W
(
n
s
)
-25
25
75
RDIFF = 54
0
0.5
1
1.5
2
2.5
3
|tPHLY - tPLHZ| or |tPLHY - tPHLZ|
|CROSSING PT. OF Y
↑ & Z↓ -
CROSSING PT. OF Y
↓ & Z↑|
|tPHL(Y or Z) - tPLH(Y or Z)| = PW Distortion
TIME (10ns/DIV)
R
E
CEIVER
OUTPUT
(V
)
RDIFF = 54, CL = 15pF
0
5
DR
IV
ER
OUT
P
UT
(V
)
0
5
DRIVER
INP
U
T
(V
)
DI
RO
B/Z
A/Y
0
1
2
3
4
5
TIME (10ns/DIV)
RE
CEIV
ER
OUTPUT
(V
)
RDIFF = 54, CL = 15pF
0
5
DR
IV
ER
OU
TPUT
(V
)
0
5
DRIVER
INP
U
T
(V)
DI
RO
B/Z
A/Y
0
1
2
3
4
5
OUTPUT VOLTAGE (V)
-7 -6
-4
-2
0
2
4
6
8
10
12
OUTPUT
CU
RRE
N
T
(mA
)
-60
-40
-20
0
20
40
60
80
100
120
140
160
-80
-100
-120
Y OR Z = HIGH
-140
-160
Y OR Z = LOW
Y OR Z = HIGH
ISL4486, ISL81486
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