Features: • Anti-aliasing filter (2nd order)• Integrated 57 kHz band-pass filter (8th order)• Reconstruction filter (2nd order)• Clocked comparator with automatic offset compensation• 57 kHz carrier regeneration• Synchronous demodulator for 57 kHz modulated RDS ...
SC6579: Features: • Anti-aliasing filter (2nd order)• Integrated 57 kHz band-pass filter (8th order)• Reconstruction filter (2nd order)• Clocked comparator with automatic offset comp...
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|
Characteristic |
Symbol |
Value |
Unit |
|
Analog Supply Voltage (pin 5) |
VDDA |
0~ 6 |
V |
| Digital Supply Voltage (pin 12) |
VDDD |
0~ 6 |
V |
| Voltage on All Pins; Grounds Excluded |
VN |
-0.5 ~ VDD + 0.5 |
V |
|
Storage Temperature range |
TSTG |
-40 ~+150 |
|
|
Operating Ambient Temperature |
Vamb |
-40 ~+85 |
|
|
Electrostatic Handling for All Pins Except ±300 note 1V |
VESD |
±300 note 1 |
V |
|
+1500 ~-3000 note 2 |
V |
The integrated CMOS circuit SC6579 is an RDS demodulator. It recovers the additional inaudible RDS information which is transmitted by FM radio broadcasting.
The data signal RDDA and the clock signal RDCL are provided as outputs for further processing by a suitable decoder (microcomputer).