參數(shù)資料
型號: XRT4500
廠商: Exar Corporation
英文描述: MULTIPROTOCOL SERIAL NETWORK INTERFACE IC
中文描述: 多協(xié)議串行網(wǎng)絡(luò)接口芯片
文件頁數(shù): 31/99頁
文件大小: 1384K
代理商: XRT4500
XRT4500
MULTIPROTOCOL SERIAL NETWORK INTERFACE IC
REV. 1.0.7
á
28
TA = 25°C, VDD = 5V, VSS = -6V, VPP = 12V, M
AXIMUM
O
PERATING
F
REQUENCY
U
NLESS
O
THERWISE
S
PECIFIED
S
YMBOL
P
ARAMETER
M
IN
T
YP
M
AX
U
NITS
M
ODE
I
NTERFACE
/C
ONDITIONS
S
UPPLY
C
URRENTS
M0
M1
M2
T
EST
C
ONDITIONS
I
DD
V
DD
Supply Current
(DCE Mode, All Digital
Pins = GND or V
DD
)
27
32
mA
0
0
0
V.10, No Load, No Signal
75
90
mA
0
0
0
V.10, Full Load, w/ Signal
27
32
mA
1
0
0
EIA-530A, No Load,
(V.11)
230
270
mA
1
0
0
EIA-530A, Full Load,
(V.11)
65
75
mA
0
0
1
V.35, No Load on V.28
Drivers
68
80
mA
0
0
1
V.35, Full Load on V.28
Drivers
20
25
mA
0
1
1
RS232, No Load
26
32
mA
0
1
1
RS232, Full Load
16
20
mA
1
1
1
Reduced Power Mode
E
LECTRICAL
C
HARACTERISTICS
(C
ONTIUED
)
S
YMBOL
P
ARAMETER
M
IN
T
YP
M
AX
U
NIT
C
ONDITIONS
L
OGIC
I
NPUTS
VIH
Logic Input High Voltage
2
V
TTL Compatible
V
IL
Logic Input Low Voltage
0.8
V
TTL Compatible
I
IN
Logic Input Current
±250
μ
A
With 20k
internal pull-up/down
resistor to ground
L
OGIC
O
UTPUTS
V
OH
Output High Voltage
3
4.5
V
I
O
= -4mA, TTL/CMOS
Compatible
V
OL
Output Low Voltage
0.3
0.8
V
I
O
= 4mA, TTL/CMOS
Compatible
I
OSR
Output Short-Circuit Current
-60
60
mA
0V
V
O
V
DD
, TTL
Compatible
I
OZR
Three-State Output Current
0
±1
μ
A
M0 = Ml = M2 = V
DD
0V
V
O
V
DD
, TTL Compatible
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