SI8440-A-IS Silicon Laboratories Inc, SI8440-A-IS Datasheet - Page 25

• Manufacturer Part Number: SI8440-A-IS
• Description: IC ISOLATOR 4CH 2.5KV 1M 16SOIC
• Manufacturer: Silicon Laboratories Inc
• Series: ISOpror

Specifications of SI8440-A-IS

• Inputs - Side 1/side 2: 4/0
• Number Of Channels: 4
• Isolation Rating: 2500Vrms
• Voltage - Supply: 2.7 V ~ 5.5 V
• Output Type: Tri-State
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Operating Temperature: -40°C ~ 125°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Rate: -
• Propagation Delay: -
• Other names: 336-1369; SI8440-A-IS

5. Pin Descriptions
*Note: No Connect. These pins are not internally connected. They can be left floating, tied to V
EN1/NC*
EN2/NC*
Name
GND1
GND1
GND2
GND2
V
V
A1
A2
A3
A4
B4
B3
B2
B1
DD1
DD2
SOIC-16 Pin#
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
EN1/NC
GND1
GND1
Digital Output
Digital Output
V
Digital Input
Digital Input
Digital Input
Digital Input
DD1
A1
A2
A4
A3
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Ground
Ground
Ground
Ground
Supply
Supply
Type
Wide Body SOIC
1
2
3
4
5
6
7
8
Rev. 0.62
Top View
Description
Side 1 power supply.
Side 1 ground.
Side 1 digital input.
Side 1 digital input.
Side 1 digital input or output.
Side 1 digital input or output.
Side 1 active high enable. NC on Si8440/45.
Side 1 ground.
Side 2 ground.
Side 2 active high enable. NC on Si8445.
Side 2 digital input or output.
Side 2 digital input or output.
Side 2 digital output.
Side 2 digital output.
Side 2 ground.
Side 2 power supply.
16
15
14
13
12
11
10
9
GND2
B1
B2
B3
B4
EN2/NC
GND2
V
DD2
Si8440/41/42/45
DD
or tied to GND.
25