SL1461 Mitel Networks Corporation, SL1461 Datasheet - Page 8

• Manufacturer Part Number: SL1461
• Description: Wideband PLL FM Demodulator
• Manufacturer: Mitel Networks Corporation

8
SL1461SA
FEEDBACK +
FEEDBACK –
FROM PHASE DETECTOR
VIDEO
VIDEO
Video amp feedback inputs
2x570
FREQ MHz
520
500
480
460
440
420
400
360
Fig.7 Typical VCO frequency vs DC control voltage
1
Fig.6a SL1461SA I/O port internal circuitry
OSCILLATOR +
OSCILLATOR –
1.5
2
V
REF; 1.2V
Local oscillator
2.5
DC VOLTAGE
2 x 5k
3
3.5
4
4.5
4mA
Video output drive
5
105
68
V
CC
OUTPUT
VIDEO