LM2889 National Semiconductor, LM2889 Datasheet - Page 4

• Manufacturer Part Number: LM2889
• Description: LM2889 TV Video Modulator
• Manufacturer: National Semiconductor

Test Circuit
Typical Performance Characteristics
RF Modulator Common-
Mode Input Range
Pins 10 11 (Circuit
Diagrams)
Sound Carrier Oscillator
Supply Dependence
(f
O
e
4 5 MHz Pin 1 Open)
FIGURE 1 4 5 MHz Sound FM Demodulator
(Refer to AC test circuit unless noted)
4
FM Sound Modulator
Dynamic Characteristics
(f
RF Oscillator Frequency
Supply Dependence
(f
MOD
O
e
67 25 MHz)
e
1 kHz)
TL H 5079– 3
TL H 5079 – 4