Product Summary

The STV6412A is a highly integrated I2C bus-controlled audio and video switch matrix, optimized for use in digital set-top box applications. The STV6412A provides all the audio and video routings required in a full two SCART set-top box design.

Parametrics

STV6412A absolute maximum ratings: (1)Supply voltage for: - Slow blanking sections 13.2 V, Audio drivers 13.2 V, Internal Digital Audio parts 10 V, Digital parts 6 V, Video sections 6 V; (2)Voltage at Pin I to GND: Audio pins 0, VCCA V, Video pins 0, VCC or VCCBi V, Bus pins 0, 5.5 V, Slow blanking pins 0, VCC12 V; (3)Maximum ESD voltage allowed. 100 pF capacitor discharged; (4)through 1.5 kW serial resistor (Human Body Model): ±4 kV; (5)Operating Ambient Temperature: 0, +70 ℃; (6)Storage Temperature: -20, +150 ℃.

Features

STV6412A features: (1)I2C Bus Control; (2)Standby Mode with Interrupt Signal Output; (3)Video Section: 4 CVBS Inputs, 3 CVBS Outputs (one with; (4)Selectable Chroma Trap Filter), 3 Y/C Inputs, 2 Y/C Outputs, 6 dB Gain on all CVBS/Y and C Outputs, Integrated 150 W Buffers, 1 Y/C Adder, 2 RGB/FB Inputs, 1 Tri-state RGB/FB Output with 6 dB Adjustable Gain (from +3dB to +9dB), Video Muting on all Outputs, 2 Slow Blanking Inputs/Outputs, Sync Bottom Clamp on all CVBS/Yand RGB Inputs, Average Clamp on C Inputs, Bandwidth: 15 MHz, Crosstalk: 50 dB Minimum; (5)Audio Section: 4 Stereo Inputs, 3 Stereo Outputs, 1 Mono-Sound Output, Stereo-to-Mono Sound Capability, 0/6/9 dB Selectable Gain on one Stereo Input, Full Range Volume Control with Soft Control, Audio Muting on all Outputs.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
STV6412A
STV6412A
Other

Data Sheet
Negotiable 
STV6412AD
STV6412AD
STMicroelectronics
Video ICs Aud/Vid Sw Matrix
Data Sheet
Negotiable 
STV6412ADT
STV6412ADT
STMicroelectronics
Video ICs Aud/Vid Sw Matrix
Data Sheet
Negotiable