SI47951A2GE1AM
The SI47951A2GE1AM is an electronic component from Skyworks Solutions Inc.. View the full SI47951A2GE1AM datasheet below including key specifications.
Manufacturer
Skyworks Solutions Inc.
Category
RF and Wireless
Package
56-VFQFN Exposed Pad
Lifecycle
Active
Key Specifications
| Parameter | Value |
|---|---|
| Antenna Connector | Not Included |
| Antenna Connector | Not Included |
| Data Interface | I2C, SPI |
| Frequency | 144kHz ~ 288kHz, 520kHz ~ 1.71MHz, 2.3MHz ~ 30MHz, 64MHz ~ 108MHz |
| Grade | Automotive |
| Grade | Automotive |
| Modulation or Protocol | AM, FM, SW-LW, RBDS/RDS |
| Modulation or Protocol | AM, FM, SW-LW, RBDS/RDS |
| Mounting Type | Surface Mount |
| Package / Case | 56-VFQFN Exposed Pad |
| Qualification | AEC-Q100 |
| Qualification | AEC-Q100 |
| Supplier Device Package | 56-QFN (8x8) |
| Supplier Device Package | 56-QFN (8x8) |
| Supply Voltage | 1.8V, 3.3V |
Overview
Figure 1.1. Si47951-52 Pinout Diagram
2
Features
- Worldwide FM band support (64-108 MHz)
- Worldwide AM band support (520-1710 kHz)
- LW band support (144-288 kHz)
- DAB/DAB+/DMB support (Si47952 only) (170-240 MHz)
- SW band support (2.3-30 MHz)
- NOAA Weather band support
- On-chip soft-decision RDS/RDBS demodulator/decoder
- AM/FM
- Comprehensive AM/FM signal processing firmware
- Integrated active AM/FM buffers
- Fully integrated AGC
- HD Radio
- Digital I/Q interface to HD Radio Processor
- Fast FM HD Radio band scan
- DRM30/DRM+ (Si47952 only)
- DRM detect
- Digital I/Q interface to DRM processor
- Fully integrated AGC
- DAB/DAB+/DMB (Si47952 only)
- Digital I/Q interface to DAB/DAB+/DMB processor
- Integrated active Band III buffer
- Fast DAB/DAB+/DMB band scan
- Fully integrated AGC for Band III
- Two analog audio outputs
- Two digital audio ports (I 2 S)
- Integrated clock oscillator
- 1.8 V or 3.3 V digital IO power supplies
- 3.3 V analog power supply and 1.8 V digital power supply
- QFN 56-pin, 8x8x0.85 mm
- Pb-free/RoHS compliant
- AEC-Q100 qualified (A-grade parts)
Applications
- OEM automotive infotainment systems
- Aftermarket car radio systems
1
Pin Configuration
Figure 1.1. Si47951-52 Pinout Diagram
2
Package Information
Figure 2.2. 56-Pin QFN
3
4
Table 2.1. Package Dimensions
| Dimensions | Min | Nom | Max |
|---|---|---|---|
| A | 0.80 | 0.85 | 0.90 |
| A1 | 0.00 | 0.035 | 0.05 |
| b | 0.20 | 0.25 | 0.30 |
| A3 | 0.203 REF | 0.203 REF | 0.203 REF |
| D | 8.00 BSC | 8.00 BSC | 8.00 BSC |
| e | 0.5 BSC | 0.5 BSC | 0.5 BSC |
| E | 8.00 BSC. | 8.00 BSC. | 8.00 BSC. |
| D2 | 6.30 | 6.40 | 6.50 |
| E2 | 6.30 | 6.40 | 6.50 |
| L | 0.35 | 0.40 | 0.45 |
| K | 0.20 | - | - |
| aaa | 0.10 | 0.10 | 0.10 |
| bbb | 0.10 | 0.10 | 0.10 |
| ccc | 0.08 | 0.08 | 0.08 |
| ddd | 0.10 | 0.10 | 0.10 |
| eee | 0.10 | 0.10 | 0.10 |
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| SI47951A2GE1AMR | Skyworks Solutions | 56-VFQFN Exposed Pad |
| SI47951A2GE1GM | Skyworks Solutions Inc. | 56-VFQFN Exposed Pad |
| SI47951A2GE1GMR | Skyworks Solutions | 56-VFQFN Exposed Pad |
| SI47951A2GE2AM | Skyworks Solutions | 56-VFQFN Exposed Pad |
| SI47951A2GE2AMR | Skyworks Solutions | 56-VFQFN Exposed Pad |
| SI47952 | Skyworks Solutions | — |
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