u3761mb-asd ETC-unknow, u3761mb-asd Datasheet - Page 13

• Manufacturer Part Number: u3761mb-asd
• Description: Voltage Standard Telephone Circuit With Memories
• Manufacturer: ETC-unknow

TELEFUNKEN Semiconductors
Rev. A2, 23-Apr-97
T/P MUTE
T/P MUTE
KEY IN
KEY IN
MASK
MASK
DTMF
DTMF
HKS
HKS
OSC
OSC
DP
DP
Preliminary Information
R/P
R/P
t
t
KID
t
KID
t
TD
TD
Figure 6. DTMF mode auto dialing
Figure 7. DTMF mode auto dialing
t
t
KRD
KRD
Oscillation
High
Oscillation
t
t
ITP
ITP
High
t<t
t t
OHD
OHD
t
ITP
U3761MB
13 (23)
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13407