Features: · Completely alignment-free· PLL demodulator for FM intercarrier sound IF signals (mono)· Two audio switches· Very few external components· Volume control by DC voltage· Supply voltage: 5 V; low power consumptionPinoutSpecifications Characteristic Symbol Value Unit Sup...
U2861B: Features: · Completely alignment-free· PLL demodulator for FM intercarrier sound IF signals (mono)· Two audio switches· Very few external components· Volume control by DC voltage· Supply voltage: 5 ...
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· Completely alignment-free
· PLL demodulator for FM intercarrier sound IF signals (mono)
· Two audio switches
· Very few external components
· Volume control by DC voltage
· Supply voltage: 5 V; low power consumption
Characteristic |
Symbol |
Value |
Unit |
Supply voltage Pin 7 DIP14 package SO14 package |
VS |
9.0 |
V
|
6.0 |
V | ||
Supply current Pin 7 |
IS |
25 |
mA |
Power dissipation VS = 9 V(DIP14 only) VS = 6 V |
P |
225 |
mW |
150 |
mW | ||
Output currents Pin8,12 |
Iout |
±1.5 |
mA |
External voltages Pin1,2,3,5,6,8,9,10,12,13,14, Pin11 |
Vext |
+4.5 +12.0 |
V |
V | |||
Ambient temperature |
Tamb |
10 to +85 |
°C |
Junction Temperature |
Tj |
+125 |
°C |
Storage temperature |
Tstg |
25 to +125 |
°C |
Electrostatic handling *) all pins |
VESD |
±200 |
V |
The U2861B is an alignment-free FM sound IF demodulator for all TV standards from 4.5 MHz up to 6.5 MHz (standard M, N, B/G, I, D/K). The circuit includes two switchable audio inputs and volume control. With a supply voltage of 5 V, the U2861B is suitable for TV, VCR and Multimedia applications.