參數(shù)資料
型號: XRT4500CV
廠商: EXAR CORP
元件分類: 通信及網(wǎng)絡(luò)
英文描述: MULTIPROTOCOL SERIAL NETWORK INTERFACE IC
中文描述: SPECIALTY TELECOM CIRCUIT, PQFP80
封裝: 14 X 14 MM, 1.40 MM HEIGHT, TQFP-80
文件頁數(shù): 35/99頁
文件大?。?/td> 1384K
代理商: XRT4500CV
XRT4500
MULTIPROTOCOL SERIAL NETWORK INTERFACE IC
REV. 1.0.7
á
32
E
LECTRICAL
C
HARACTERISTICS
- T
A
= 25°C, V
DD
= 5V + 5%
S
YMBOL
P
ARAMETER
M
IN
T
YP
M
AX
U
NIT
C
ONDITIONS
V.10
DRIVER
Maximum Transmission Rate
120
Kbps
V
O
Output Voltage
±4.0
±6.0
V
Open Circuit, R
L
= 3.9k
V
O
Output Voltage
±3.6
V
R
L
= 450
(Figure 6)
I
SS
Short-Circuit Current
±100
mA
V
O
= GND
I
OZ
Input Leakage Current
±0.1
±100
μ
A
-0.25
V
O
0.25V, Power Off or
Driver Disabled
t
r
, t
f
Rise or Fall Time
0
1.5
μ
s
(Figures 6, 10 ), R
L
= 450
, C
L
=
100pF, R
SLEW_CNTL
= 10k
T
PLH
Input to output
1.5
3
6
μ
s
(
Figures 6, 10 )
, R
L
= 450
, C
L
= 100pF
R
SLEW_CNTL
= 10k
T
PHL
Input to output
0.5
1
2
μ
s
(
Figures 6, 10 )
, R
L
= 450
, C
L
= 100pF
R
SLEW_CNTL
= 10k
V.10 R
ECEIVER
V
TH
Receiver Input Threshold Voltage
-0.2
0.2
V
A
VTH
Receiver Input Hysteresis
35
60
mV
I
IN
Receiver Input Current
-2.5
±2.0
±2.5
mA
-10
V
A
10V
R
IN
Receiver Input Impedance
9
11
12
k
-10
V
A
10V
t
r
, t
f
Rise or Fall Time
10
ns
(Figures 7, 11 )
T
PLH
Input to Output
200
ns
(Figures 7, 11 )
T
PHL
Input to Output
250
ns
(Figures 7, 11 )
V.28 Driver
Maximum Transmission Rate
120
Kbps
V
O
Output Voltage
±5
±5.5
±6.5
V
Open Circuit
RL = 3k (Figure 6)
I
SS
Short-Circuit Current
±100
mA
V
O
= GND
I
OZ
Input Leakage Current
±1
±100
μ
A
-0.25
V
CM
0.25V, Power Off or
Driver Disabled
SR
Slew Rate
2
5
30
V/
μ
s
(Figures 6, 10 ), R
L
= 3k, C
L
= 2500pF
T
PLH
Input to output
2
6
μ
s
(Figures 6, 10 ), R
L
= 3k, C
L
= 2500pF
T
PHL
Input to output
2
6
μ
s
(Figures 6, 10 ), R
L
= 3k, C
L
= 2500pF
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