LA2232, 2232M
• For the LA2232, an input level of under 300 mVr ms on pin 6 is desirable for a 100% FM demodulation output.
• We recommend the use of a pre-high pass filter as shown in the figure below if the 100% FM demodulation output level is over 300 mVrms.
FM demodulation signal input
To the LA2232 pin 6
RDS-ID (LA2232), RECEIVE-ID (LC7073) Detection Time
(the RECEIVE-ID indicates synchronization completion).
No. 4416A-6/9