SI4703-C19-GM Silicon Laboratories Inc, SI4703-C19-GM Datasheet - Page 39

• Manufacturer Part Number: SI4703-C19-GM
• Description: IC FM RADIO TUNER 20-QFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4703-C19-GM

• Package / Case: 20-QFN
• Frequency: 76MHz ~ 108MHz
• Modulation Or Protocol: FM
• Applications: Cellular, MP3, PDAs, Portable Radios
• Current - Receiving: 14.4mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Bus Type: 2-Wire, 3-Wire
• Maximum Frequency: 108 MHz
• Minimum Frequency: 76 MHz
• Modulation Technique: FM
• Mounting Style: SMD/SMT
• Function: Radio
• Operating Supply Voltage: 2.7 V to 5.5 V
• Supply Voltage (min): 2.7 V
• Supply Voltage (max): 5.5 V
• Minimum Operating Temperature: - 20 C
• Maximum Operating Temperature: + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1739

9. Package Markings (Top Marks)
9.1. Si4702 Top Mark
9.2. Si4703 Top Mark
9.3. Top Mark Explanation
Mark Method:
Line 1 Marking:
Line 2 Marking:
Line 3 Marking:
YAG Laser
Part Number
Firmware Revision
R = Die Revision
TTT = Internal Code
Circle = 0.5 mm Diameter
(Bottom-Left Justified)
Y = Year
WW = Workweek
Figure 10. Si4702 Top Mark
Figure 11. Si4703 Top Mark
02 = Si4702
03 = Si4703
19 = Firmware Revision 19
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. 1.1
Si4702/03-C19
39