参数资料
型号: SN65ALS1176P
厂商: Texas Instruments, Inc.
英文描述: VOLTAGE REG POS 4.5V 50MA TO-92
中文描述: 差分总线收发器
文件页数: 5/12页
文件大小: 166K
代理商: SN65ALS1176P
SN65ALS1176
DIFFERENTIAL BUS TRANSCEIVER
SLLS295A – APRIL 1998 – REVISED DECEMBER 1999
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature range
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ns
td(OD)
tsk(p)
tt(OD)
Differential output delay time
Pulse skew
RL = 54
,
See Figure 3
CL = 50 pF,
50 F
15
0
2
ns
Differential output transition time
8
ns
tPZH
Output enable time to high level
RL = 110
,
See Figure 4
CL = 50 pF,
80
ns
tPZL
Output enable time to low level
RL = 110
,
See Figure 5
CL = 50 pF,
30
ns
tPHZ
Output disable time from high level
RL = 110
,
See Figure 4
CL = 50 pF,
50
ns
tPLZ
Output disable time from low level
RL = 110
,
See Figure 5
CL = 50 pF,
30
ns
All typical values are at VCC = 5 V, TA = 25
°
C.
Pulse skew is defined as the |tPLH – tPHL| of each channel of the same device.
SYMBOL EQUIVALENTS
DATA-SHEET PARAMETER
TIA/EIA-422-B
TIA/EIA-485-A
VO
Voa, Vob
Vo
Vt (RL = 100
)
Voa, Vob
Vo
Vt (RL = 54
)
Vt (test termination
measurement 2)
|VOD1|
|VOD2|
|VOD3|
None
|VOD|
VOC
|VOC|
IOS
IO
||Vt| – |Vt||
|Vos|
|Vos – Vos|
|Isa|, |Isb|
|Ixa|, |Ixb|
||Vt| – |Vt||
|Vos|
|Vos – Vos|
None
Iia, Iib
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