參數(shù)資料
型號： MAX13448EESD+T
廠商： Maxim Integrated Products
文件頁數(shù)： 8/14頁
文件大小： 0K
描述： IC TXRX RS485 FULL DUPLEX 14SOIC
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 2,500
類型： 收發(fā)器
驅(qū)動器/接收器數(shù)： 1/1
規(guī)程： RS485
電源電壓： 3 V ~ 5.5 V
安裝類型： 表面貼裝
封裝/外殼： 14-SOIC（0.154"，3.90mm 寬）
供應(yīng)商設(shè)備封裝： 14-SOIC
包裝： 帶卷 (TR)
MAX13448E
±80V Fault-Protected Full-Duplex
RS-485 Transceiver
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +3.0 to +5.5V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +3.3V and TA = +25°C.) (Notes 2, 3)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS
RECEIVER
VA, VB = +12V
VCC = GND or
VCC = +3.0V to +5.5V
+125
A
VA, VB = -7V
-100
A
Input Current
IA, B
VA, VB = ±80V
-6
+6
mA
Receiver Differential Threshold
Voltage
VTH
-7V
≤ VCM ≤ +12V
-200
-50
mV
Receiver Input Hysteresis
ΔVTH
25
mV
Output High Voltage
VOH
IOH = -1.6mA
VCC -
0.6
V
Output Low Voltage
VOL
IOL = 1mA
0.4
V
Three-State Output Current at
Receiver
IOZR
0
≤ VA, VB ≤ VCC
-1
+1
A
Receiver Output Short-Circuit
Current
IOSR
0
≤ VRO ≤ VCC
-95
+95
mA
ESD PROTECTION
All Pins
Human Body Model
±2
kV
ESD Protection Level
(A and B, Y and Z)
Human Body Model
±8
kV
CONTROL
Control Input High Voltage
VCIH
DE,
RE
2V
Control Input Low Voltage
VCIL
DE,
RE
0.8
V
Input Current Latch During First
Rising Edge
IIN
DE,
RE
80
A
PROTECTION SPECIFICATIONS
Overvoltage Protection
A, B, Y, Z
-80
+80
V
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS
DRIVER
Driver Differential Propagation
Delay
tDPLH,
tDPHL
RL = 54
Ω, CL = 50pF, Figures 2 and 3
700
1500
ns
Driver Differential Output
Transition Time
tLH, tHL
RL = 54
Ω, CL = 50pF, Figures 2 and 3
250
1200
ns
Differential Driver Output Skew
tDSKEW
RL = 54
Ω, CL = 50pF, tDSKEW = [tDPLH -
tDPHL], Figures 2 and 3
150
200
ns
Maximum Data Rate
fMAX
250
kbps
Driver Enable Time to Output HightDZH
RL = 500
Ω, CL = 50pF, Figure 4
2000
ns
SWITCHING CHARACTERISTICS (VCC = +3.3V ±10%)
(TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +3.3V and TA = +25°C.)
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