CL = 20pF (NOTE 5) V<" />
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� MAX3442EEPA+
寤犲晢锛� Maxim Integrated Products
鏂囦欢闋佹暩(sh霉)锛� 19/19闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC TXRX RS-485 8-DIP
鐢�(ch菐n)鍝佸煿瑷撴ā濉婏細 Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
妯欐簴鍖呰锛� 50
椤炲瀷锛� 鏀剁櫦(f膩)鍣�
椹呭嫊鍣�/鎺ユ敹鍣ㄦ暩(sh霉)锛� 1/1
瑕�(gu墨)绋嬶細 RS485
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灏佽/澶栨锛� 8-DIP锛�0.300"锛�7.62mm锛�
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鍖呰锛� 绠′欢
鐢�(ch菐n)鍝佺洰閷勯爜闈細 1407 (CN2011-ZH PDF)
MAX3440E鈥揗AX3444E
50
惟
GENERATOR
(NOTE 4)
CL = 20pF
(NOTE 5)
VCC
3V
0
VCC
VOL
R
1.5V
-1.5V
VID
1.5V
RO
S1
S2
1k
惟
RE
1.5V
S1 CLOSED
S2 OPEN
VS3 = -1.5V
tRPZL
tRPSL
3V
0
VOH
0
1.5V
RE
1.5V
S1 OPEN
S2 CLOSED
VS3 = 1.5V
tRPZH
tRPSH
tRPWAKE
3V
0
VCC
VOL
0.5V
RO
RE
1.5V
S1 CLOSED
S2 OPEN
VS3 = -1.5V
tRPLZ
3V
0
VOH
0
0.5V
1.5V
RO
RE
S1 OPEN
S2 CLOSED
VS3 = 1.5V
tRPHZ
S3
RO
A
B
RO
Figure 8. Receiver Enable and Disable Times
Test Circuits and Waveforms (continued)
Note 4: The input pulse is supplied by a generator with the following characteristics: f = 5MHz, 50% duty cycle; tr
鈮� 6ns; Z0 = 50惟.
Note 5: CL includes probe and stray capacitance.
卤15kV ESD-Protected, 卤60V Fault-Protected,
10Mbps, Fail-Safe RS-485/J1708 Transceivers
_______________________________________________________________________________________
9
鐩搁棞PDF璩囨枡
PDF鎻忚堪
HR10A-10WTP-12P CONN PLUG 12POS MALE SOLDER
MAX3222EWN+ IC TXRX RS-232 LP 18-SOIC
VI-J5N-MY-F1 CONVERTER MOD DC/DC 18.5V 50W
HR10A-10TR-12SB CONN RECEPT 12POS FEMALE DIP
VE-BWP-IV-F4 CONVERTER MOD DC/DC 13.8V 150W
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