si4713 Silicon Laboratories, si4713 Datasheet - Page 2

• Manufacturer Part Number: si4713
• Description: Fm Radio Transmitter With Receive Power Scan
• Manufacturer: Silicon Laboratories

Selected Electrical Specifications
FM Tuner
Transmit Frequency Range
Programmable Transmit Output Voltage,
TXO
Transmit Voltage Accuracy
Transmit Voltage Step
Transmit Channel Edge Power
Transmit Adjacent Channel Power
Pre-Emphasis Time Constant
Audio SNR Mono
Audio THD Mono
Audio Stereo Separation
Sub Carrier Rejection Ratio
Input Signal Level (0 dB)
Audio Bandwidth (3 dB)
Audio Imbalance
Powerup Settling Time
Supply Voltage
Interface Supply Voltage
TX Supply Current
TX Interface Supply Current
RFGND
TXO
RST
NC
NC
Pin Assignments
2
3
4
5
1
6
Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders
20
7
Parameter
19
GND
8
PAD
18
9
17
10
Silicon Laboratories and Silicon Labs are trademarks of Silicon Laboratories Inc.
16
11
15 RIN
14
13
12
DFS
DIN
GND
VDD
Copyright © 2008 by Silicon Laboratories
FM Radio Transmitter with Receive Power Scan
Symbol
Symbol
SCR
A1
D2
E2
V
V
A
D
E
f
V
b
c
e
I
I
RF
TX
IO
DD
AI
IO
0.50
0.00
0.20
0.27
1.65
1.65
Min
TX_PREMPHASIS = 75 µs
TX_PREMPHASIS = 50 µs
FM TX from Line Input
V
RF
From Powerdown
Test Condition
Millimeters
= 102–118 dBµV
3.00 BSC
0.50 BSC
3.00 BSC
Nom
0.55
0.02
0.25
0.32
1.70
1.70
Package Information
Max
0.60
0.05
0.30
0.37
1.75
1.75
–2.5
Min
Symbol
2.7
1.5
76
70
45
30
40
30
–1
—
—
—
—
—
—
—
—
—
—
aaa
bbb
ddd
eee
ccc
L1
L
f
18.8
Typ
118
–30
320
0.1
Si4712/13
75
50
63
35
50
—
—
—
—
—
—
—
—
—
1
0.35
0.00
Min
—
—
—
—
—
Millimeters
0.636
Max
15 k
22.8
2.53 BSC
108
–20
–26
600
110
2.5
0.5
5.5
3.6
80
54
—
—
—
—
2
1
Nom
0.40
—
—
—
—
—
—
dBµV
MHz
Unit
dBC
dBC
V
mA
ms
dB
dB
dB
dB
dB
Hz
dB
µA
µs
µs
Max
0.45
0.10
0.05
0.05
0.08
0.10
0.10
%
V
V
4.3.08
pk