参数资料
型号: MXL1543CAI+T
厂商: Maxim Integrated Products
文件页数: 13/18页
文件大小: 0K
描述: IC TXRX MULTIPROTOCOL 28-SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,000
类型: 收发器
驱动器/接收器数: 3/3
规程: RS232
电源电压: 5VDC
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
供应商设备封装: 28-SSOP
包装: 带卷 (TR)
MXL1543
+5V Multiprotocol, 3Tx/3Rx, Software-
Selectable Clock/Data Transceivers
4
_______________________________________________________________________________________
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output Leakage Current
IZ
-0.25V
≤ VOUT ≤ +0.25V, power-off or no-
cable mode
±1
±100
A
Rise or Fall Time
tr, tf
(Figures 3, 6)
5
ns
Transmitter Input to Output
Delay
tPHL
, tPLH
(Figures 3, 6)
35
80
ns
Data Skew
|tPHL–tPLH|
(Figures 3, 6)
4
16
ns
Output-to-Output Skew
tSKEW
(Figures 3, 6)
4
ns
V.35 RECEIVER
Differential Input Voltage
VTH
-2V
≤ VCM ≤ 2V (Figure 3)
-200
200
mV
Input Hysteresis
VTH
-2V
≤ VCM ≤ 2V (Figure 3)
15
40
mV
Receiver Input Current
IIN
-10V
≤ VA,B ≤ 10V
±0.66
mA
Receiver Input Resistance
RIN
-10V
≤ VA,B ≤ 10V
15
30
k
Rise or Fall Time
tr, tf
(Figures 3, 7)
15
ns
Receiver Input to Output Delay
tPHL, tPLH
(Figures 3, 7)
50
80
ns
Data Skew
|tPHL–tPLH|
(Figures 3, 7)
4
16
ns
V.28 TRANSMITTER
Open circuit
±7
Output Voltage Swing (Figure 4)
VO
RL = 3k
±5
±6
V
Short-Circuit Current
ISC
±150
mA
Output Leakage Current
IZ
-0.25V
≤ VOUT ≤ +0.25V, power-off or no-
cable mode
±1
±100
A
Output Slew Rate
SR
RL = 3k
, CL = 2500pF (Figures 4, 8)
4
30
V/
s
Transmitter Input to Output
Delay
tPHL
RL = 3k
, CL = 2500pF (Figures 4, 8)
1.5
2.5
s
Transmitter Input to Output
Delay
tPLH
RL = 3k
, CL = 2500pF (Figures 4, 8)
1.5
3
s
V.28 RECEIVER
Input Threshold Low
VIL
0.8
1.2
V
Input Threshold High
VIH
1.2
2.0
V
Input Hysteresis
VHYST
0.05
0.3
V
Input Resistance
RIN
-15V
≤ VIN ≤ +15V
3
5
7
k
Rise or Fall Time
tr, tf
(Figures 5, 9)
15
ns
Receiver Input to Output Delay
tPHL
(Figures 5, 9)
60
100
ns
Receiver Input to Output Delay
tPLH
(Figures 5, 9)
160
250
ns
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +5.0V, C1 = C2 = C4 = 1F, C3 = C5 = 4.7F, (Figure 10), TA = TMIN to TMAX. Typical values are at TA = +25°C, unless oth-
erwise noted.)
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