U3761MB Datasheet, PDF (13/23 Pages) TEMIC Semiconductors – Low Voltage Standard Telephone Circuit with 13 Memories

HKS
KEY IN
DTMF
T/P MUTE
MASK
DP
OSC
HKS
KEY IN
DTMF
T/P MUTE
MASK
DP
OSC
U3761MB
t_KRD
R/P
t_KID
t<t_OHD
t_TD
t_ITP
t_ITP
High
Oscillation
13406
Figure 6. DTMF mode auto dialing
t_KRD
R/P
t_KID
t_TD
t t_OHD
t_ITP
High
Oscillation
13407
Figure 7. DTMF mode auto dialing
TELEFUNKEN Semiconductors
Rev. A2, 23-Apr-97
Preliminary Information
13 (23)