SDA5642 - Siemens

SDA5642 1-Chip-VPS-Decoder

The MOS circuit SDA 5642 is used to retrieve the required data for the Video Program System (VPS) service from the data line No. 16 which is included in the CVBS signal. These data are decoded according to the specification given in "Richtlinie ARD/ZDF Nr. 8 R 2". This circuit incorporates the digital functions of the VPS decoder SDA 5640 and the analog func.

Features

µC SDA 5642 SDA 5642X MOS IC suitable VPS data editing direct from CVBS signal n-channel MOS Generating of the line synchronous 5-MHz clock for the time base and data clock by means of PLL operation Very few external components necessary Adaptative data separation Frame signal recognition Decoder for line 16 Bi-phase and start code checking I2C-Bus interface Operating voltage: 5 V Video input signal level 1 … 2.0 Vpp P-DIP-14-1 P-DSO-20-1 Type SDA 5642 SDA 5642X Ordering Code Q67100-H8547 Q67100-H8637 Package P-DIP-14-1 P-DSO-20-1 Functional Description The MOS circuit SDA 5642 is used.