參數(shù)資料
型號: SN75LBC775
廠商: Texas Instruments, Inc.
英文描述: Single-Chip AppleTalk(TM) And LocalTalk(TM) Transceiver
中文描述: 單片 AppleTalk(TM) 和 LocalTalk(TM) 收發(fā)器
文件頁數(shù): 7/11頁
文件大?。?/td> 152K
代理商: SN75LBC775
SN75LBC775
SINGLE-CHIP APPLETALK
AND LOCALTALK
TRANSCEIVER
SLLS216A – MAY 1995 – REVISED JANUARY 1996
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
PARAMETER MEASUREMENT INFORMATION
47
47
VOC
VOD
DY
DZ
DA
DEN
1.5 V
1.5 V
3 V
0 V
TEST CIRCUIT
0 V
VOC(SS)
VOLTAGE WAVEFORM
VIN
VOC
Figure 3. Differential Driver Common Mode Output Voltage Tests
_
+
VI
RA
RB
VCC
2 k
VO
15 pF
0 V
0 V
tPLH
tPHL
tr
+2.5 V
tf
VI
VO
–2.5 V
VOH
+1.5 V
VOL
90%
90%
10%
10%
TEST CIRCUIT
VOLTAGE WAVEFORM
(see Note A)
IO
REN
RB
RA
NOTE A: The input waveform tr, tf < = 10 ns
Figure 4. Receiver Propagation and Transition Times
_
+
CL
RY
RL = 500
VCC
RA
RB
S1
±
2.5 V
or
–2.5 V
REN
tPLZ
tPZL
tPHZ
tPZH
1.5 V
1.5 V
3 V
0 V
VOH
0 V
VOL
VOH
0 V
VOL
REN
VO
S1 to VCC
RA at – 2.5 V
VO
S1 at GND
RA at 2.5 V
TEST CIRCUIT
VOLTAGE WAVEFORM
Figure 5. Receiver Enable and Disable Test Circuit and Waveform
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SN75LBC775DW 功能描述:RS-422接口集成電路 Sngl Chip AppleTalk LocalTalk Transceivr RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率: 工作電源電壓:5 V 電源電流:35 mA 工作溫度范圍: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-16 封裝:Tube
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