參數(shù)資料
型號(hào)： MAX14780EESA+T
廠商： Maxim Integrated Products
文件頁(yè)數(shù)： 8/14頁(yè)
文件大?。?/td> 0K
描述： TRANSCEIVER RS-485/RS-422 8SO
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 2,500
系列： *
3
Maxim Integrated
+5.0V, ±30kV ESD-Protected, Fail-Safe,
Hot-Swap, RS-485/RS-422 Transceiver
MAX14780E
DC ELECTRICAL CHARACTERISTICS (continued)
(VCC = +5.0V ±10%, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +5.0V and TA = +25NC.) (Note 1)
DRIVER SWITCHING CHARACTERISTICS WITH INTERNAL SRL (500kbps)
(VCC = +5.0V ±10%, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +5.0V and TA = +25NC.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
RO Output-High Voltage
VOH
IO = -1mA
VCC -
0.6
V
RO Output-Low Voltage
VOL
IO = 1mA
0.4
V
Three-State Output Current at
Receiver
IOZR
0 P VO P VCC
P
1
F
A
Receiver Input Resistance
RIN
-7V P VCM P +12V
96
kI
Receiver Output Short-Circuit
Current
IOSR
0V P VRO P VCC
P
110
mA
SUPPLY CURRENT
Supply Current
ICC
No load, VRE = 0V, DE = VCC
1.2
1.8
mA
No load, RE = VCC, DE = VCC
1.2
1.8
No load, VRE = 0V, VDE = 0V
1.2
1.8
Supply Current in Shutdown
Mode
ISHDN
RE = VCC, VDE = 0V
2.8
10
F
A
ESD PROTECTION
ESD Protection for A and B
Human Body Model
Q
30
kV
Contact Discharge
IEC 61000-4-2
Q
12
Air-Gap Discharge
IEC 61000-4-2
Q
15
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Driver Propagation Delay
tDPLH
CL = 50pF, RL = 54I, Figures 2 and 3
200
1000
ns
tDPHL
200
1000
Driver Differential Output Rise or
Fall Time
tR , tF
CL = 50pF, RL = 54I, Figures 2 and 3
250
900
ns
Differential Driver Output Skew
|tDPLH - tDPHL|
tDSKEW
CL = 50pF, RL = 54I, Figures 2 and 3
140
ns
Maximum Data Rate
500
kbps
Driver Enable to Output High
tDZH
Figure 4
2500
ns
Driver Enable to Output Low
tDZL
Figure 5
2500
ns
Driver Disable Time from Low
tDLZ
Figure 5
100
ns
Driver Disable Time from High
tDHZ
Figure 4
100
ns
Driver Enable from Shutdown to
Output High
tDZH(SHDN) Figure 4
5500
ns
Driver Enable from Shutdown to
Output Low
tDZL(SHDN) Figure 5
5500
ns
Time to Shutdown
tSHDN
50
340
700
ns
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