参数资料
型号: MAX3080CPD
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: Buffer和线驱动
英文描述: Fail-Safe, High-Speed 10Mbps, Slew-Rate-Limited RS-485/RS-422 Transceivers
中文描述: LINE TRANSCEIVER, PDIP14
封装: PLASTIC, DIP-14
文件页数: 17/20页
文件大小: 624K
代理商: MAX3080CPD
MAX3080–MAX3089
Fail-Safe, High-Speed (10Mbps),
Slew-Rate-Limited RS-485/RS-422 Transceivers
6
_______________________________________________________________________________________
SWITCHING CHARACTERISTICS—MAX3086–MAX3088, and MAX3089 with SRL = GND
(VCC = +5V ±5%, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +5V and TA = +25°C.)
tDPHL
Figures 6 and 12, CL = 100pF, S1 closed
ns
Figures 7 and 9, RDIFF = 54
,
CL1 = CL2 = 100pF
3500
tRZL(SHDN)
Figures 7 and 9, RDIFF = 54
,
CL1 = CL2 = 100pF
Receiver Enable from Shutdown
to Output Low
Figures 7 and 9, RDIFF = 54
,
CL1 = CL2 = 100pF
Figures 6 and 12, CL = 100pF, S2 closed
Figures 8 and 10, CL = 15pF, S1 closed
Figures 8 and 10, CL = 15pF, S2 closed
Figures 6 and 12, CL = 100pF, S1 closed
Figures 11 and 13; | VID | ≥ 2.0V;
rise and fall time of VID
≤ 15ns
(Note 5)
Figures 6 and 12, CL = 100pF, S2 closed
Figures 11 and 13; | VID | ≥ 2.0V;
rise and fall time of VID
≤ 15ns
Figures 8 and 10, CL = 15pF, S2 closed
Figures 8 and 10, CL = 100pF, S2 closed
Figures 8 and 10, CL = 100pF, S1 closed
Figures 6 and 12, CL = 100pF, S1 closed
Figures 8 and 10, CL = 15pF, S1 closed
Figures 6 and 12, CL = 100pF, S2 closed
CONDITIONS
34
60
ns
3500
tRZH(SHDN)
Receiver Enable from Shutdown
to Output High
ns
250
tDZL(SHDN)
Driver Enable from Shutdown to
Output Low
ns
250
tDZH(SHDN)
Driver Enable from Shutdown to
Output High
ns
50
200
600
tSHDN
Time to Shutdown
ns
20
50
tRHZ
Receiver Disable Time from
High
ns
20
50
tRLZ
Receiver Disable Time from Low
ns
20
50
tRZH
Receiver Enable to Output High
ns
14
25
tDR, tDF
Driver Rise or Fall Time
ns
-2.5
±10
tDSKEW
ns
34
60
tDPLH
Driver Input to Output
Driver Output Skew
| tDPLH - tDPHL |
ns
20
50
tRZL
Receiver Enable to Output Low
ns
0±10
tRSKD
| tRPLH - tRPHL | Differential
Receiver Skew
ns
106
150
tRPLH,
tRPHL
Receiver Input to Output
ns
100
tDHZ
Driver Disable Time from High
Mbps
10
fMAX
Maximum Data Rate
ns
150
tDZH
Driver Enable to Output High
ns
150
tDZL
Driver Enable to Output Low
ns
100
tDLZ
Driver Disable Time from Low
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
Note 5: The device is put into shutdown by bringing RE high and DE low. If the enable inputs are in this state for less than 50ns, the
device is guaranteed not to enter shutdown. If the enable inputs are in this state for at least 600ns, the device is guaranteed
to have entered shutdown.
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