SI21602-C60-GMR

Video Processing Overview

The Si21602-C60-GMR is a dual digital TV demodulator from Skyworks Solutions, integrating separate high-performance demodulators for DVB-C2/C, DVB-T, DVB-S2/S, and DVB-S2X standards into a single compact package. It features two independent programmable transport stream interfaces with cross-bar functionality, fully compatible with MPEG decoders. The device supports blind scanning algorithms and includes two DiSEqC 2.0 LNB interfaces. Electrical specifications indicate power consumption ranging from 142 mW to 421 mW per demodulator depending on the standard, operating with 1.2 V and 3.3 V supplies in an 8x8 mm QFN-68 package.

Video Processing Feature Summary

• Pin-to-pin and API compatible with all dual demodulator families including Si216x2 and Si218x2 series
• Supports comprehensive DVB standards including C2, T, S2, S2X, S, and C with advanced modulation formats up to 4096-QAM
• Integrates dual independent differential IF inputs for terrestrial/cable tuners and zero-IF I/Q inputs for satellite tuners
• Features on-chip blind scanning algorithms and fast lock times for all supported broadcast standards

Video Processing Applications

• Multi-receiver integrated digital television sets utilizing onboard or NIM configurations
• Advanced multimedia personal video recorder set-top boxes
• PC-TV accessories and hybrid reception solutions
• PVR, DVD, and Blu-Ray disc recorders requiring multi-standard support

Video Processing Procurement Notes

Verify component authenticity through authorized Skyworks distributors. Confirm RoHS compliance and Pb-free status prior to integration. Ensure firmware patch download capabilities via SPI or I2C are supported by the host system design. Check for end-of-life notices or process change notifications affecting supply continuity.

Video Processing Selection Notes

Select this component for designs requiring simultaneous reception of terrestrial, cable, and satellite signals within a single footprint. The dual independent transport stream interfaces allow flexible output modes suitable for complex conditional access architectures. Ensure the host processor supports the required I2C master/host interfaces and GPIO configurations for optimal performance.

Video Processing Part Context

This device belongs to Skyworks' proven digital demodulation architecture family, serving as an enhanced version of widely used Si2164/67/68/69 devices. It leverages internal DVB-C2 demodulation technology capable of accepting standard IF or low-IF inputs. The solution minimizes front-end design complexity and power dissipation compared to discrete implementations.

Video Processing Replacement Considerations

The datasheet confirms pin-to-pin compatibility with other dual demodulators in the Si216x2 and Si218x2 families. Verify specific feature requirements against these alternatives to ensure API compatibility and functional equivalence before substitution.

Video Processing FAQ

What modulation formats are supported for DVB-C2 reception?

The device supports 16-QAM to 4096-QAM OFDM demodulation for DVB-C2 standards.

How many power supplies are required for operation?

Only two power supplies are needed: 1.2 V for the core voltage (VDD_VCORE) and 3.3 V for analog and I/O voltages (VDD_VANA/VDD_VIO).

Does the device support satellite dish control?

Yes, it integrates two DiSEqC 2.0 LNB interfaces for satellite dish control and Unicable support.