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): 6/11頁
文件大?。?/td> 152K
代理商: SN75LBC775
SN75LBC775
SINGLE-CHIP APPLETALK
AND LOCALTALK
TRANSCEIVER
SLLS216A – MAY 1995 – REVISED JANUARY 1996
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
PARAMETER MEASUREMENT INFORMATION
776 pF
3 k
3 k
3 k
51
51
51
776 pF
776 pF
HSKA
DA
HSKY
VO
VO
VO
DY
DZ
tPLH
tPHL
tr
3 V
1.5 V
tf
Inputs
DA, HSKA
0 V
VOH
0 V
VOL
90%
90%
10%
10%
VOLTAGE WAVEFORM
(see Note A)
tr
tf
VOH
0 V
VOL
90%
90%
10%
10%
Outputs
DY
DZ, HSKY
TEST CIRCUIT
VI
II
VI
II
DEN
Figure 1. Driver Propagation and Transition Times for AppleTalk
51
51
220 pF
DA
VOD
DY
DZ
VOLTAGE WAVEFORM
(see Note A)
TEST CIRCUIT
220 pF
DEN
tPZL
tr
tf
tPLH
tPHZ
tPZH
tPHL
tPLZ
1.5 V
1.5 V
1.5 V
1.5 V
1.5 V
1.5 V
3 V
DEN
0 V
3 V
DA
0 V
VODH
VOD
VODL
NOTE A: The input waveform tr, tf < = 10 ns
Figure 2. Driver Propagation and Transition Times for LocalTalk
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