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鍙冩暩璩囨枡
鍨嬭櫉锛� AD7306JRZ
寤犲晢锛� Analog Devices Inc
鏂囦欢闋佹暩锛� 5/8闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC TXRX RS232/RS422 5V 24SOIC
妯欐簴鍖呰锛� 31
椤炲瀷锛� 鏀剁櫦(f膩)鍣�
椹呭嫊鍣�/鎺ユ敹鍣ㄦ暩锛� 3/3
瑕�(gu墨)绋嬶細 RS232
闆绘簮闆诲锛� 4.75 V ~ 5.25 V
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
灏佽/澶栨锛� 24-SOIC锛�0.295"锛�7.50mm 瀵級
渚涙噳鍟嗚ō鍌欏皝瑁濓細 24-SOIC W
鍖呰锛� 绠′欢
AD7306
REV. B
鈥�5鈥�
t
PHL
t
PLH
1.5V
90% POINT
10% POINT
3V
0V
VO
0V
鈥揤O
1/2 VO
t
SKEW
t
R
tF
t SKEW
90% POINT
10% POINT
T3
(B)
OUT
T3
(A)
Figure 4. RS-422 Driver. Propagation Delay Rise/Fall
Timing
t
PLH
t
PHL
2.5V
鈥�2.5V
0V
VOL
VOH
R1OUT
DIFFERENTIAL
INPUT
R1
(B) - R1
(A)
IN
Figure 5. RS-422 Receiver Timing
tEN2
t
EN1
1.5V
VOL
VOH
R1OUT
232/422 SEL
VOL
VOH
RS-232
RS-422
RS-232
Figure 6. RS-232/RS-422 Receiver Enable Timing
R1
(B)
IN
卤10V
POWER
SUPPLY
GENERATOR
T2 OUT
T1OUT
R2 OUT
R1 OUT
T1IN
T2 IN
R2 IN
AD7306
R1
RS-232
INPUT
RS-232
OUTPUTS
TTL/CMOS
INPUTS
TTL/CMOS
OUTPUTS
T3 IN
232/422 SEL
T3
(B)
OUT
T3
(A)
OUT
RS-422
OUTPUT
RS-232/
RS-422
INPUT
RS-422
INPUT
R1IN /R1IN (A)
8
9
15
17
R2
21
4
T3
7
2
3
23
22
24
1
0.1
F
0.1
F
0.1
F
0.1
F
+5V INPUT
VCC
V+
C1+
C1鈥�
11
10
16
19
6
C2鈥�
C2+
V鈥�
T2
T1
20
5
0.1
F
14
18
Figure 1. AD7306 Application Circuit
T3
C
= 100pF
L1
T3
(B)
OUT
RL
= 100
DIFF
T3 IN
OUT
T3
(A)
C
= 100pF
L2
Figure 2. RS-422 Driver. Propagation Delay Test Circuit
T3
(B)
OUT
T3 IN
OUT
T3
(A)
RL DIFF
VOD
Figure 3. RS-422 Driver. Voltage Measurement Test
Circuit
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鍙冩暩鎻忚堪
AD7306JRZ-REEL 鍔熻兘鎻忚堪:IC TXRX RS232/RS422 5V 24-SOIC RoHS:鏄� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 鎺ュ彛 - 椹呭嫊鍣紝鎺ユ敹鍣�锛屾敹鐧�(f膩)鍣� 绯诲垪:- 妯欐簴鍖呰:250 绯诲垪:- 椤炲瀷:鏀剁櫦(f膩)鍣� 椹呭嫊鍣�/鎺ユ敹鍣ㄦ暩:2/2 瑕�(gu墨)绋�:RS232 闆绘簮闆诲:3 V ~ 5.5 V 瀹夎椤炲瀷:琛ㄩ潰璨艰 灏佽/澶栨:16-TSSOP锛�0.173"锛�4.40mm 瀵級 渚涙噳鍟嗚ō鍌欏皝瑁�:16-TSSOP 鍖呰:甯跺嵎 (TR)
AD730JR-1 鍒堕€犲晢:鏈煡寤犲 鍒堕€犲晢鍏ㄧū:鏈煡寤犲 鍔熻兘鎻忚堪:Miscellaneous Clock Generator
AD7312 鍒堕€犲晢:鏈煡寤犲 鍒堕€犲晢鍏ㄧū:鏈煡寤犲 鍔熻兘鎻忚堪:1/4 to 1/11 Duty VFD Controller/Driver & Standby Master/Slave
AD7312L 鍒堕€犲晢:鏈煡寤犲 鍒堕€犲晢鍏ㄧū:鏈煡寤犲 鍔熻兘鎻忚堪:1/4 to 1/11 Duty VFD Controller/Driver & Standby Master/Slave
AD7312LF 鍒堕€犲晢:鏈煡寤犲 鍒堕€犲晢鍏ㄧū:鏈煡寤犲 鍔熻兘鎻忚堪:1/4 to 1/11 Duty VFD Controller/Driver & Standby Master/Slave
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