PI3B16224B 데이터 시트보기 (PDF) - Pericom Semiconductor
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PI3B16224B Datasheet PDF : 3 Pages
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PI3B16224
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3.3V, 12-Bit to 24-Bit
DeMux/Mux NanoSwitch™
Features
• RON is 5-ohm typical at 3.3V
• Low power: 10µW
• Industrial operating temperature: –40°C to +85°C
• Near zero propagation delay
• Fast switching speed: 4.5ns max.
• VCC operating range: 3.0V to 3.6V
• 500 -ohm pulldown to unconnected B port
• Series 25-ohm resistor option on all outputs
• Make-before-break action
• Packaging (Pb-free & Green available):
– 40-pin BQSOP (B)
Description
Pericom Semiconductor’s PI3B16224 is a 3.3V, 12-bit to 24-bit mux/
demux bus switch designed with a low On-Resistance allowing
inputs to be connected directly to outputs.
Block Diagram
A1
500Ω
A12
500Ω
S1
Pin Configuration
1B1
2B1
SW
A
1B12
B
S
2B12
S1 1
A1 2
1B2 3
2B2 4
A3 5
GND 6
1B4 7
2B4 8
A5 9
1B6 10
2B6 11
A7 12
1B8 13
2B8 14
A9 15
1B10 16
2B10 17
A11 18
1B12 19
2B12 20
40-Pin
B
40 1B1
39 2B1
38 A2
37 1B3
36 2B3
35 A4
34 1B5
33 2B5
32 A6
31 1B7
30 2B7
29 VCC
28 A8
27 GND
26 1B9
25 2B9
24 A10
23 1B11
22 2B11
21 A12
Truth Table(1)
Function
S1
A
A to 1B
L
1B
A to 2B
H
2B
1
PS8181E 09/10/04
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