Product Summary

The TEA6425 is a video cellular matrix. The TEA6425 is intendedfor switching between video and chroma signals such as CVBS, SVHS, baseband CVBS, MAC. Each input clamp mode, each output gain, all switching are controlled throughthe I2C bus.The 8 outputscan be setseparately in high impedance state, to enable parallel DC connection of several devices (up to 4).

Parametrics

TEA6425 absolute maximum ratings: (1)VCC Supply Voltage: 12 V; (2)VI Voltage at Pin i to GND: 0, VCC V; (3)Toper Operating Ambient Temperature: 0, + 70℃; (4)Tstg Storage Temperature: -20, + 150℃; (5)VCC Supply Voltage: 7.2, 8.8 V; (6)ICC Supply Current: 45, 60 mA; (7)RR Supply Voltage Rejection f = 1kHz: 40, 46 dB.

Features

TEA6425 features: (1)2 internal selectable yc adders; (2)15MHz bandwidth @-3db selectable 05/65db gain for each; (3)output high impedance switch for each; (4)output (3-state operation)programmable clamp mode on each; (5)INPUT (sync bottom or average value); (6)-60dB crosstalk@ 5MHz; (7)4 sub-address capability i2c bus control.

Diagrams

TEA6425 pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TEA6425
TEA6425

STMicroelectronics

Video ICs Video Celluar Matrix

Data Sheet

Negotiable 
TEA6425D
TEA6425D

STMicroelectronics

Video ICs RECTIFIER

Data Sheet

Negotiable