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SI4770-A20 Fiches technique(PDF) 2 Page - Silicon Laboratories

No de pièce SI4770-A20
Description  High-Performance Consumer Electronics Broadcast Radio Receiver and HD Radio Tuner
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Fabricant  SILABS [Silicon Laboratories]
Site Internet  http://www.silabs.com
Logo SILABS - Silicon Laboratories

SI4770-A20 Fiches technique(HTML) 2 Page - Silicon Laboratories

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AM/FM Receiver and HD-R Tuner
Copyright © 2012 by Silicon Laboratories
06.12.12
Silicon Laboratories and Silicon Labs are trademarks of Silicon Laboratories Inc.
Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders
Si4770/77-A20
High-Performance Consumer Electronics
Broadcast Radio Receiver and HD Radio Tuner
Selected Electrical Specifications
Parameter
Test Conditions
Min
Typ
Max
Units
Ambient temperature
–40
25
85
°C
Analog supply voltage 5 V (VA)
4.5
5
5.5
V
Digital supply voltage 3.3 V (VD)
2.7
3.3
3.6
V
Interface supply voltage (VIO1)
1.7
3.3
3.6
V
Interface supply voltage (VIO2)
1.2
3.3
3.6
V
Analog supply current (FM mode)
121
130
139
mA
Analog supply current (AM mode)
129
140
147
mA
Digital supply current
47
60
81
mA
Interface supply current (VIO1)
0.1
0.5
0.82
mA
Interface supply current (VIO2)
0.1
0.2
0.5
mA
FM
Input frequency
64
108
MHz
Tune time
—1.5
msec
Seek time/channel
—20
msec
IP3
Blockers at 400/800 kHz offset
115
117
dBµV
Sensitivity
SINAD = 26 dB
–3.5
–2
dBµV
AM
Input frequency
520
1710
kHz
Seek time/channel
—55
msec
IP2
Desired = 700 kHz
Undesired = 1000, 1700 kHz
AGC Disabled (Max Gain)
142
146
dBµV
IP3
Blockers at 40/80 kHz offset
AGC Disabled (Max Gain)
110
120
dBµV
Sensitivity
SINAD = 26 dB
14
17
dBµV EMF
Pin Assignment
NC/IQCLK
23
NC/IQFS
24
NC/IOUT
25
NC/QOUT
26
DOUT
27
DFS
28
DCLK
29
NC/BLEND
30
NC
8
FMI
7
FMO
6
RFREG
5
RFGND
4
FMXIN
3
FMXIP
2
NC
1
AMI
10
NC
9
DBYP
21
VIO2
22
GND PAD
Package Information
Symbol
Millimeters
Symbol
Millimeters
Min
Nom
Max
Min
Nom
Max
A
0.80
0.85
0.90
E2
3.95
4.10
4.25
A1
0.00
0.02
0.05
L
0.30
0.40
0.50
b
0.18
0.25
0.30
aaa
0.10
D
6.00 BSC
bbb
0.10
D2
3.95
4.10
4.25
ccc
0.08
e
0.50 BSC
ddd
0.10
E
6.00 BSC
eee
0.05
 


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