DESCRIPTION
FEATURES
D D D D IF input provided for operating with ceramic filters Minimum total harmonic distortion Low power consumption Operates alternatively with 5 V or 12 V supply voltage D Demodulator provided for operating with ceramic resonator or coil D SCART AF input / AF output D Wide volume control range D ESD protected Block Diagram Tuned reference circuit 47 pF 47 pF Deemphasis 4.7 nF 93 7519 IF input 4 16 5 6 7 8 SCART 9 AF output 11 kW Mute control voltage 2 2.4 V / 3.7 V V >7V S G=1 3 Vstab1 +VS G=2 15 1 Vstab2 14 10 VS < 6 V 13 Volume control 11 SCART switch AF input 12 demod. signal SCART AF input AF output (controlled) Figure 1. TELEFUNKEN Semiconductors Rev. A1, 17-Jul-96 1 (9) Preliminary Information U2841B Pin DESCRIPTION
GND 1 16 Vin, IF 15 VS 14 Vout, AF 13 V13 12 Vin, AF (SCART) 11 VSW 10 Vin, AF 9 95 11253 VMUTE 2 C3 Vout Vout Vin Vin Cde 3 4 5 6 7 8 Pin 1 2 3 4, 5 6, 7 8 9 10 11 12 13 14 15 16 Symbol GND VMUTE C3 Vout Vin Cde Vout, AF (SCART) Vin, AF VSW Vin...
TEMIC Semiconductors
