3232EIV-16 查看數據表（PDF） - Intersil
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3232EIV-16 Datasheet PDF : 33 Pages
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ICL3221E, ICL3222E, ICL3223E, ICL3232E, ICL3241E, ICL3243E
TABLE 1. SUMMARY OF FEATURES
PART
NUMBER
NUMBER NUMBER
OF Tx OF Rx
NUMBER OF
MONITOR
RECEIVERS
(ROUTB)
ICL3221E
1
1
0
DATA
RATE
(kbps)
250
RECEIVER
ENABLE
FUNCTION?
Yes
READY
OUTPUT?
No
ICL3222E
2
2
0
250
Yes
No
ICL3223E
2
2
0
250
Yes
No
ICL3232E
2
2
0
250
No
No
ICL3241E
3
5
2
250
Yes
No
ICL3243E
3
5
1
250
No
No
MANUAL
POWER-DOWN?
AUTOMATIC
POWER-
DOWN
FUNCTION?
Yes
Yes
Yes
No
Yes
Yes
No
No
Yes
No
Yes
Yes
Typical Operating Circuits
ICL3221E
TTL/CMOS
LOGIC LEVELS
+3.3V
+
0.1µF
C1
0.1µF
C2
0.1µF
2
+
C1+
4 C1-
5
+
C2+
6
C2-
11
T1IN
9
R1OUT
15
VCC
T1
R1
C3 (OPTIONAL CONNECTION, NOTE)
3
V+
+ C3
0.1µF
V- 7
13
C4
+0.1µF
T1OUT
8
5kΩ
R1IN
RS-232
LEVELS
1 EN
16
FORCEOFF
VCC
12
10
FORCEON
INVALID
GND
TO POWER
CONTROL LOGIC
14
NOTE: THE NEGATIVE TERMINAL OF C3 CAN BE CONNECTED TO EITHER VCC OR GND
2
FN4910.21
February 22, 2010
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