SI4737-C40-GMR Silicon Laboratories Inc, SI4737-C40-GMR Datasheet - Page 33

• Manufacturer Part Number: SI4737-C40-GMR
• Description: IC RX AM/FM/WB RDS/RBDS 20UQFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4737-C40-GMR

• Frequency: 520kHz ~ 1.71MHz, 64MHz ~ 108MHz, 162.4MHz ~ 162.55MHz
• Modulation Or Protocol: AM, FM, 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: -

10. Package Markings (Top Marks)
10.1. Si4736/37/38/39 Top Mark (QFN)
10.2. Top Mark Explanation (QFN)
Mark Method:
Line 1 Marking:
Line 2 Marking:
Line 3 Marking:
3640
CTTT
YWW
YAG Laser
Part Number
Firmware Revision
Die Revision
TTT = Internal Code
Circle = 0.5 mm Diameter
(Bottom-Left Justified)
Y = Year
WW = Workweek
3740
CTTT
YWW
36 = Si4736, 37 = Si4737, 38 = Si4738, 39 = Si4739
40 = Firmware Revision 4.0
C = Revision C Die
Internal tracking code
Pin 1 Identifier
Assigned by the Assembly House. Corresponds to the last sig-
nificant digit of the year and workweek of the mold date.
Rev. 1.0
3840
CTTT
YWW
Si4736/37/38/39-C40
3940
CTTT
YWW
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