MAX485
DC ELECTRICAL CHARACTERISTICS (continued)
(VCC = 5V ±5%, TA = TMIN to TMAX, unless otherwise noted.) (Notes 1, 2)
TY
P
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX UNITS
No-Load Supply Current
(Note 3)
ICC
DE = VCC
500
300
900
500
µA
RE = 0V or VCC
DE = 0V
Driver Short-Circuit Current,
IOSD1
-7V ≤ VO ≤ 12V (Note 4)
35
250
mA
VO = High
Driver Short-Circuit Current,
IOSD2
IOSR
-7V ≤ VO ≤12V (Note 4)
0V ≤ VO ≤ VCC
35
7
250
95
mA
mA
VO = Low
Receiver Short-Circuit Current
SWITCHING CHARACTERISTICS
(VCC = 5V ±5%, TA = TMIN to TMAX, unless otherwise noted.) (Notes 1, 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
10
TYP
MAX UNITS
Driver Input to Output
tPLH
tPHL
tSKEW
tZH
30
30
5
60
60
10
70
70
70
70
ns
RDIFF = 54Ω
CL1 = CL2 = 100pF
10
Driver Output Skew to Output
Driver Enable to Output High
Driver Enable to Output Low
Driver Disable Time from Low
Driver Disable Time from High
| tPLH - tPHL | Differential
ns
ns
ns
ns
ns
ns
RDIFF = 54Ω, CL1 = CL2 = 100pF
CL= 100pF, S2 closed
CL= 100pF, S1 closed
CL= 15pF, S1 closed
CL= 15pF, S2 closed
RDIFF = 54Ω
40
40
40
40
13
tZL
tLZ
tHZ
tSKD
Receiver Skew
CL1 = CL2 = 100pF
Receiver Enable to Output Low
Receiver Enable to Output High
Receiver Disable Time from
Low
tZL
tZH
tLZ
CRL = 15pF, S1 closed
CRL = 15pF, S2 closed
CRL = 15pF, S1 closed
20
20
20
50
50
50
ns
ns
ns
Receiver Disable Time from
High
tHZ
CRL = 15pF, S2 closed
20
50
ns
Maximum Data Rate
fMAX
2.5
Mbps
TGS [ Tiger Electronic Co.,Ltd ]
