SI4711-B30-GMR Silicon Laboratories Inc, SI4711-B30-GMR Datasheet - Page 2

• Manufacturer Part Number: SI4711-B30-GMR
• Description: IC TX FM RADIO 76-108MHZ 20UQFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4711-B30-GMR

• Frequency: 76MHz ~ 108MHz
• Applications: General Purpose
• Modulation Or Protocol: FM
• Current - Transmitting: 18.8mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.7 V ~ 5.5 V
• Package / Case: 20-UQFN, 20-µQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Power - Output: -
• Operating Temperature: -
• Memory Size: -
• Data Rate - Maximum: -

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
Selected Electrical Specifications
FM Tuner
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
Parameter
7
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
FM Radio Transmitter for Portable Applications
Copyright © 2008 by Silicon Laboratories
Symbol
SCR
V
V
f
V
I
I
RF
TX
IO
Symbol
DD
AI
IO
A1
D2
E2
A
D
E
b
c
e
TXPREMPHASIS = 75 µs
TXPREMPHASIS = 50 µs
FM TX from Line Input
VRF = 102–118 dBµV
0.50
0.00
0.20
0.27
1.65
1.65
Min
From powerdown
Test Condition
0.6 V
V
IO
RMS
Millimeters
= 1.8 V
3.00 BSC
0.50 BSC
3.00 BSC
Nom
0.55
0.02
0.25
0.32
1.70
1.70
input,
Package Information
Max
0.60
0.05
0.30
0.37
1.75
1.75
–2.5
Min
2.7
1.5
76
70
45
30
40
30
–1
—
—
—
—
—
—
—
—
—
—
Symbol
aaa
bbb
ddd
eee
ccc
L1
L
f
18.8
Typ
–30
320
118
0.1
—
—
—
75
50
63
35
50
—
—
—
—
—
—
1
Si4710/11
0.35
0.00
Min
—
—
—
—
—
0.636
15 K
Max
22.8
108
–20
–26
600
110
2.5
0.5
5.5
3.6
80
54
—
—
—
—
Millimeters
2
1
2.53 BSC
Nom
0.40
—
—
—
—
—
—
dBµV
Max
0.45
0.10
0.05
0.05
0.08
0.10
0.10
MHz
Unit
dBC
dBC
V
mA
4.3.08
ms
dB
dB
dB
dB
dB
Hz
dB
µA
µs
µs
%
V
V
pk