參數(shù)資料
型號: ICL3207
廠商: Intersil Corporation
英文描述: Low Power, +3V to +5.5V, 250kbps, RS-232 Transmitters/Receivers(低功耗RS-232收發(fā)器(5發(fā)3收))
中文描述: 低功耗,3V至5.5V,250kbps的和RS - 232發(fā)送器/接收器(低功耗的RS - 232收發(fā)器(5發(fā)3收))
文件頁數(shù): 2/9頁
文件大?。?/td> 93K
代理商: ICL3207
2
Pinout
ICL3207, ICL3217 (SOIC, SSOP)
TOP VIEW
T3
OUT
T1
OUT
T2
OUT
R1
IN
R1
OUT
T2
IN
T1
IN
GND
V
CC
C1+
V+
C1-
T4
OUT
R2
IN
R2
OUT
T5
IN
T5
OUT
T4
IN
T3
IN
R3
OUT
R3
IN
V-
C2-
C2+
1
2
3
4
5
6
7
8
9
10
11
12
16
17
18
19
20
21
22
23
24
15
14
13
Pin Descriptions
PIN
FUNCTION
V
CC
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.
T
IN
TTL/CMOS compatible transmitter Inputs.
T
OUT
RS-232 level (nominally
±
5.5V) transmitter Outputs.
R
IN
RS-232 compatible receiver inputs.
R
OUT
TTL/CMOS level receiver outputs.
Typical Operating Circuit
ICL32X7
9
V
CC
T1
OUT
T2
OUT
T3
OUT
T1
IN
T2
IN
T3
IN
T
1
T
2
T
3
+
+
12
13
7
6
2
3
18
1
10
11
15
V+
V-
C1+
C1-
C2+
C2-
+
14
R1
OUT
R1
IN
4
5k
R2
OUT
R2
IN
23
22
5k
R3
OUT
R3
IN
16
17
5k
5
C
1
C
2
+C
3
C
4
GND
V
CC
+0.1
μ
F
8
TTL/CMOS
LOGIC LEVELS
RS-232
LEVELS
RS-232
LEVELS
R
1
R
2
R
3
T4
OUT
T5
OUT
T4
IN
T5
IN
T
5
19
24
21
20
T
4
- FOR V
CC
= 3.3V, C
1
- C
4
= 0.22
μ
F
FOR V
CC
= 5V, C
1
- C
4
= 0.1
μ
F OR 1
μ
F
+
C
3
(OPTIONAL CONNECTION)
ICL3207, ICL3217
相關PDF資料
PDF描述
ICL3221 One Microamp Supply-Current, +3V to +5.5V, 250kbps, RS-232 Transmitters/Receivers(1微安電源電流, +3V至+5.5V, 250kbps, RS-232收發(fā)器)
ICL3222 One Microamp Supply-Current, +3V to +5.5V, 250kbps, RS-232 Transmitters/Receivers(1微安電源電流, +3V至+5.5V, 250kbps, RS-232收發(fā)器)
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