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| Part Number | SI4737-C40-GU | SI4739-C40-GU | SI4738-C40-GU | SI4737-C40-GUR | SI4730-C40-GU | SI4731-C40-GU | SI4734-C40-GU | SI4735-C40-GU | SI4736-C40-GU | SI4737-C40-GM |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Skyworks Solutions Inc. | Skyworks Solutions Inc. | Skyworks Solutions Inc. | Skyworks Solutions Inc. | Skyworks Solutions Inc. | Skyworks Solutions Inc. | Skyworks Solutions Inc. | Skyworks Solutions Inc. | Skyworks Solutions Inc. | Skyworks Solutions Inc. |
| Product Status | Obsolete | Not For New Designs | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Active |
| Frequency | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz, 162.4MHz ~ 162.55MHz | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz, 162.4MHz ~ 162.55MHz | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz, 162.4MHz ~ 162.55MHz | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz, 162.4MHz ~ 162.55MHz | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz | 153kHz ~ 279kHz, 520kHz ~ 1.71MHz, 2.3MHz ~ 26.1MHz, 64MHz ~ 108MHz | 153kHz ~ 279kHz, 520kHz ~ 1.71MHz, 2.3MHz ~ 26.1MHz, 64MHz ~ 108MHz | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz, 162.4MHz ~ 162.55MHz | 520kHz ~ 1.71MHz, 64MHz ~ 108MHz, 162.4MHz ~ 162.55MHz |
| Sensitivity | - | - | - | - | - | - | - | - | - | - |
| Data Rate (Max) | - | - | - | - | - | - | - | - | - | - |
| Modulation or Protocol | AM, FM, WB | AM, FM, WB | AM, FM, WB | AM, FM, WB | AM, FM | AM, FM, RDS | AM, FM, SW-LW | AM, FM, SW-LW | AM, FM, WB | AM, FM, WB |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose |
| Current - Receiving | 19.9mA | 19.9mA | 19.9mA | 19.9mA | 19.9mA | 19.9mA | 19.9mA | 19.9mA | 19.9mA | 19.9mA |
| Data Interface | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount |
| Memory Size | - | - | - | - | - | - | - | - | - | - |
| Antenna Connector | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount |
| Features | RSSI Equipped | RSSI Equipped | RSSI Equipped | RSSI Equipped | - | - | RSSI Equipped | RSSI Equipped | RSSI Equipped | RSSI Equipped |
| Voltage - Supply | 2V ~ 5.5V | 2V ~ 5.5V | 2V ~ 5.5V | 2V ~ 5.5V | 2V ~ 5.5V | 2V ~ 5.5V | 2V ~ 5.5V | 2.7V ~ 5.5V | 2V ~ 5.5V | 2.7V ~ 5.5V |
| Operating Temperature | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 24-SSOP (0.154", 3.90mm Width) | 24-SSOP (0.154", 3.90mm Width) | 24-SSOP (0.154", 3.90mm Width) | 24-SSOP (0.154", 3.90mm Width) | 24-SSOP (0.154", 3.90mm Width) | 24-SSOP (0.154", 3.90mm Width) | 24-SSOP (0.154", 3.90mm Width) | 24-SSOP (0.154", 3.90mm Width) | 24-SSOP (0.154", 3.90mm Width) | 20-UFQFN Exposed Pad |
| Supplier Device Package | 24-SSOP | 24-SSOP | 24-SSOP | 24-SSOP | 24-SSOP | 24-SSOP | 24-SSOP | 24-SSOP | 24-SSOP | 20-QFN (3x3) |
