SL1455
SL1455 is Wideband Linear FM Detector manufactured by Gec Plessey.
FEATURES
I 7d B Noise Threshold Obtainable
0V 0V OSCILLATOR TUNED CIRCUIT VCC 0V 0V
1 2 3 4 5 6 7
14 13 12
RF INPUT 0V VCC VIDEO OUTPUT 0V 0V
I Low External ponent Count I Negligible Differential Gain and Phase Error I Wide Operating Frequency Range: 300 to 700MHz I Demodulates FM Signals with up to 28MHz p-p
Deviation I Electrostatic Protection-
11 10
9 8 QUADRATURE NETWORK
- Normal ESD handling precautions should be observed
APPLICATIONS I DBS Receivers
0V 0V OSCILLATOR TUNED CIRCUIT VCC 0V 0V
DP14
RF INPUT 0V VCC VIDEO OUTPUT 0V 0V
1 2 3 4 5 6 7
14 13
I Wideband Data munications Demodulation
ABSOLUTE MAXIMUM RATINGS
Operating temperature range Supply voltage Input voltage Storage temperature Junction temperature 210°C to180°C 7V 2- 5V p-p 255°C to 1150°C 1175°C
SL 1455
12 11 10 9 8
QUADRATURE NETWORK
MP14
ORDERING INFORMATION
SL1455 NA DP (14-lead plastic DIL package) SL1455 NA MP (14-lead miniature plastic DIL package)
Fig. 1 Pin connections
- top view (not to scale)
DEMODULATOR RF INPUT f IN
OSC f IN 2
11 f IN 4
VIDEO OUTPUT
VIDEO...