TDA8540 The TDA8540 has been designed for switching between composite video signals, therefore the minimum of four input lines are provided as requested for switching between two S-VHS sources. Each of the four outputs can be set to a high impedance state, to enable parallel connection of several devices. MAX. 8.8 30 − − − V UNIT mA dB MHz dB ORDERING I.
• I2C-bus or non-I2C-bus mode (controlled by DC voltages)
• S-VHS or CVBS processing
• 3-state switches for all channels
• Selectable gain for the video channels
• sub-address facility
• Slave receiver in the I2C mode
• Auxiliary logic outputs for audio switching
• System expansion possible up to 7 devices (28 sources)
• Static short-circuit proof outputs
• ESD protection. APPLICATIONS
• Colour Television (CTV) receivers
• Peritelevision sets
• Satellite receivers. QUICK REFERENCE DATA SYMBOL VCC ICC ISO B αct PARAMETER supply voltage supply current isolation ‘OFF’ state 3 dB bandwidth crossta.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | TDA8541 |
NXP |
1 W BTL audio amplifier | |
2 | TDA8542 |
NXP |
2 x 1 W BTL audio amplifier | |
3 | TDA8542AT |
NXP |
2 x 1.5 W BTL audio amplifier | |
4 | TDA8542TS |
NXP |
2 x 0.7 W BTL audio amplifier | |
5 | TDA8543 |
NXP |
2 W BTL audio amplifier | |
6 | TDA8547 |
NXP |
2 x 1 W BTL audio amplifier with output channel switching | |
7 | TDA8547TS |
NXP |
2 x 0.7 W BTL audio amplifier with output channel switching | |
8 | TDA8501 |
NXP |
PAL/NTSC encoder | |
9 | TDA8505 |
NXP |
SECAM encoder | |
10 | TDA8510J |
NXP |
26 W BTL and 2 x 13 W SE power amplifiers | |
11 | TDA8511J |
NXP |
4 x 13 W single-ended power amplifiers | |
12 | TDA8512J |
NXP |
26 W BTL and 2 x 13 W SE or 4 x 13 W SE power amplifier |