Product Summary

The SAA5040B is a MOS N-channel integrated circuit. The SAA5040B performs the control, data acquisition and data routing functions of the teletext system. The circuit differs in the on-screen display that is provided and in the decoding of the remote-control commands. The functions of the circuit are detailed in Tables 1, 2 and 3; throughout the remainder of the data, the SAA5040B is referred to when the complete series of circuits is being described. The applications of the SAA5040B include teletext, data acqulstion.

Parametrics

SAA5040B absolute maximum ratings: (1)Supply voltage, Vdd: -0.3 to 7.5V; (2)Input voltage (all inputs), VI: -0.3 to 7.5V; (3)Output voltage, Vos: -0.3 to 13.2V; (4)Output voltage (all other outputs), Vo: -0.3 to 7.5V; (5)Storage temperature range, Tstg: -65 to +125℃; (6)Operating ambient temperature range, Ta: -20 to +70℃.

Features

SAA5040B features: (1)Converts serial data into parallel; (2)Performs error detection and correction; (3)Generates memory control signals; (4)Interfaces to the remote-control system.

Diagrams

SAA5040B block diagram

SAA5191
SAA5191

Other


Data Sheet

Negotiable 
SAA5231
SAA5231

Other


Data Sheet

Negotiable 
SAA5233
SAA5233

Other


Data Sheet

Negotiable 
SAA5244A
SAA5244A

Other


Data Sheet

Negotiable 
SAA5246A
SAA5246A

Other


Data Sheet

Negotiable 
SAA5249
SAA5249

Other


Data Sheet

Negotiable