
DTT 7685x
SBU Technology – Tuners ATSC half NIM with Ch 3 / 4 modulator
20 Apr 2007
Preliminary Specification Page 28 / 29
11.9 Internal Differential IF Circuit
IC differential output impedance
240R
1nF
100R
12pF
100R
680nH
1nF
Pin20 Pin21
Tuner internal circuit
Differential IF output to Demod IC