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| U3761MB Datasheet, PDF (12/23 Pages) TEMIC Semiconductors – Low Voltage Standard Telephone Circuit with 13 Memories | |||
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U3761MB
HKS
KEY IN
DP
T/P MUTE
tKRD
R/P
tK10
MB
tPDP
t tOHD
MB
tIDP
tIDP
MASK
Low
DTMF
OSC
Oscillation
13404
Figure 4. Pulse mode auto dialing
HKS
KEY IN
DTMF
T/P MUTE
MASK
DP
OSC
3
4
2
tKID
tTD
tITP
tITP
High
Oscillation
Figure 5. DTMF mode normal dialing
tKRD
5
tITP
Oscillation
13405
12 (23)
TELEFUNKEN Semiconductors
Preliminary Information
Rev. A2, 23-Apr-97
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