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SI4720 Datasheet, PDF (3/10 Pages) Silicon Laboratories – Broadcast FM Radio Transceiver for Portable Applications
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TIMING DIAGRAMS
Si4720
Vishay Siliconix
10 V
SOURCE
DRAIN
5
VIN
0V
50 %
VD
tON(IN)
Figure 1.
50 %
90 %
10 %
tOFF(IN)
tr
90 %
10 %
tf
PIN CONFIGURATION AND TRUTH
VIN1
VIN2
Switch 1
Switch 2
0
0
Off
Off
0
1
Off
On
1
0
On
Off
1
1
On
On
D2 1
D2 2
D2 3
GND2 4
IN1 5
G1(OUT) 6
S1 7
S1 8
SO-16
16 S2
15 S2
14 G2(OUT)
13 IN2
12 GND1
11 D1
10 D1
9 D1
Top View
Order Number: Si4720CY
PIN DESCRIPTION (Subject to Change)
Pin Number
Symbol
1, 2, 3
4, 12
D2
GND
5
6
7, 8
9, 10, 11
13
14
15, 16
IN1
G1(OUT)
S1
D1
IN2
G2(OUT)
S2
Description
Drain connection for MOSFET-2.
Ground
Logic input, IN1. High level turns on the switch.
Gate output to MOSFET-1.
Source connection for MOSFET-1.
Drain connection for MOSFET-1.
Logic input, IN2. High level turns on the switch.
Gate output to MOSFET-2.
Source connection for MOSFET-2.
Document Number: 70664
www.vishay.com
S11-1185-Rev. C, 13-Jun-11
3
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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