ISL5120 Datasheet, PDF (2/15 Pages) Intersil Corporation – Low-Voltage, Single Supply, Dual SPST, SPDT Analog Switches

ISL5120, ISL5121, ISL5122, ISL5123
Pinouts (Note 1)
ISL5120 (SOIC)
TOP VIEW
NO₁ 1
COM₁ 2
IN₂ 3
GND 4
8 V+
7 IN₁
6 _COM2
5 NO₂
ISL5120 (SOT-23)
TOP VIEW
NO₁ 1
V+ 2
IN₂ 3
COM₂ 4
8 COM₁
7 IN₁
6 _GND
5 NO₂
ISL5121 (SOIC)
TOP VIEW
NC₁ 1
COM₁ 2
IN₂ 3
GND 4
8 V+
7 IN₁
6 _COM2
5 NC₂
ISL5121 (SOT-23)
TOP VIEW
NC₁ 1
V+ 2
IN₂ 3
COM₂ 4
8 COM₁
7 IN₁
6 _GND
5 NC₂
ISL5122 (SOIC)
TOP VIEW
NO₁ 1
COM₁ 2
IN₂ 3
GND 4
8 V+
7 IN₁
6 _COM2
5 NC₂
ISL5123 (SOIC)
TOP VIEW
NO 1
COM 2
NC 3
GND 4
8 V+
7 IN
6 _N.C.
5 N.C.
NOTE:
1. Switches Shown for Logic “0” Input.
Truth Table
ISL5120 ISL5121 ISL5122
ISL5123
LOGIC SW 1,2 SW 1,2 SW 1 SW 2 PIN NC PIN NO
0
OFF
ON
OFF ON
ON OFF
1
ON
OFF
ON OFF OFF ON
NOTE: Logic “0” ≤0.8V. Logic “1” ≥2.4V.
ISL5122 (SOT-23)
TOP VIEW
NO₁ 1
V+ 2
IN₂ 3
COM₂ 4
8 COM₁
7 IN₁
6 _GND
5 NC₂
ISL5123 (SOT-23)
TOP VIEW
IN 1
V+ 2
GND 3
6 NO
5 COM
4 _NC
Pin Descriptions
PIN
FUNCTION
V+
System Power Supply Input (+2.7V to +12V)
GND
Ground Connection
IN
Digital Control Input
COM
Analog Switch Common Pin
NO
Analog Switch Normally Open Pin
NC
Analog Switch Normally Closed Pin
N.C.
No Internal Connection
2
FN6022.6
November 17, 2004