U3750BM Datasheet, PDF (8/20 Pages) TEMIC Semiconductors – One Chip Telephone Circuit

U3750BM
–30
–40
–50
–60
0.1
93 7831 e
1
10
100
1000
f ( kHz )
Figure 2 DTMF distortion
TELEFUNKEN Semiconductors
8 (20)
Figure 3 Test circuit
Rev. A1: 16.07.1996