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ISL83220E Datasheet(PDF) 2 Page - Intersil Corporation

Part No. ISL83220E
Description  /-15kV ESD Protected, 3V to 5.5V, 1Microamp, 250kbps, RS-232 Transmitters/Receivers
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Maker  INTERSIL [Intersil Corporation]
Homepage  http://www.intersil.com/cda/home
Logo INTERSIL - Intersil Corporation

ISL83220E Datasheet(HTML) 2 Page - Intersil Corporation

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Ordering Information
(NOTE 1)
PART NO.
TEMP.
RANGE (oC)
PACKAGE
PKG. NO.
ISL83220ECB
0 to 70
16 Ld SOIC
M16.3
ISL83220EIB
-40 to 85
16 Ld SOIC
M16.3
ISL83220ECA
0 to 70
16 Ld SSOP
M16.209
ISL83220EIA
-40 to 85
16 Ld SSOP
M16.209
ISL83220ECV
0 to 70
16 Ld TSSOP
M16.173
ISL83220EIV
-40 to 85
16 Ld TSSOP
M16.173
NOTE:
1. Most surface mount devices are available on tape and reel; add
“-T” to suffix.
Pinout
ISL83220E (SOIC, SSOP, TSSOP)
TOP VIEW
EN
C1+
V+
C1-
C2+
C2-
V-
R1IN
SHDN
GND
T1OUT
N.C.
T1IN
R1OUT
VCC
N.C.
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
Pin Descriptions
PIN
FUNCTION
VCC
System power supply input (3.0V to 5.5V).
V+
Internally generated positive transmitter supply (+5.5V).
V-
Internally generated negative transmitter supply (-5.5V).
GND
Ground connection.
C1+
External capacitor (voltage doubler) is connected to this lead.
C1-
External capacitor (voltage doubler) is connected to this lead.
C2+
External capacitor (voltage inverter) is connected to this lead.
C2-
External capacitor (voltage inverter) is connected to this lead.
TIN
TTL/CMOS compatible transmitter Inputs.
TOUT
±15kV ESD Protected, RS-232 level (nominally ±5.5V) transmitter outputs.
RIN
±15kV ESD Protected, RS-232 compatible receiver inputs.
ROUT
TTL/CMOS level receiver outputs.
EN
Active low receiver enable control; doesn’t disable ROUTB outputs.
SHDN
Active low input shuts down transmitters and on-board power supply, to place device in low power mode.
N.C.
No internal connection.
Typical Operating Circuit
ISL83220E
15
VCC
T1OUT
T1IN
T1
0.1
µF
+0.1µF
+
0.1
µF
11
13
2
4
3
7
V+
V-
C1+
C1-
C2+
C2-
+
0.1
µF
5
6
R1OUT
R1IN
R1
8
9
5k
C1
C2
+ C3
C4
EN
1
GND
+3.3V
+
0.1
µF
14
TTL/CMOS
LOGIC LEVELS
RS-232
LEVELS
SHDN
16
VCC
ISL83220E


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