SI4737-B20-GMR Silicon Laboratories Inc, SI4737-B20-GMR Datasheet - Page 19
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SI4737-B20-GMR
Manufacturer Part Number
SI4737-B20-GMR
Description
IC RX AM/FM/WB RDS/RBDS 20UQFN
Manufacturer
Silicon Laboratories Inc
Datasheet
1.SI4735-B-EVB.pdf
(24 pages)
Specifications of SI4737-B20-GMR
Frequency
520kHz ~ 1.71MHz, 162.4MHz ~ 162.55MHz, 76MHz ~ 108MHz
Modulation Or Protocol
AM, FM, LW-SW, WB
Applications
General Purpose
Current - Receiving
19.9mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Features
RSSI Equipped
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-20°C ~ 85°C
Package / Case
20-UQFN, 20-µQFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Sensitivity
-
Memory Size
-
Data Rate - Maximum
-
7. Package Outline: Si473x QFN
Figure 5 illustrates the package details for the Si473x. Table 11 lists the values for the dimensions shown in the
illustration.
Notes:
Symbol
1. All dimensions are shown in millimeters (mm) unless otherwise noted.
2. Dimensioning and tolerancing per ANSI Y14.5M-1994.
A1
D2
E2
A
D
E
b
e
c
0.50
0.00
0.20
0.27
1.65
1.65
Min
Millimeters
3.00 BSC
0.50 BSC
3.00 BSC
Nom
0.55
0.02
0.25
0.32
1.70
1.70
Figure 5. 20-Pin Quad Flat No-Lead (QFN)
Table 11. Package Dimensions
Max
0.60
0.05
0.30
0.37
1.75
1.75
Rev. 0.5
Symbol
aaa
bbb
ddd
eee
ccc
L1
L
f
0.35
0.00
Min
—
—
—
—
—
Millimeters
Si473x-B20
2.53 BSC
Nom
0.40
—
—
—
—
—
—
Max
0.45
0.10
0.05
0.05
0.08
0.10
0.10
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