u3762mb ETC-unknow, u3762mb Datasheet - Page 12

• Manufacturer Part Number: u3762mb
• Description: Universal Telephone Functions Integrated
• Manufacturer: ETC-unknow

U3762MB
12 (23)
KEY IN
KEY IN
MASK
MASK
MUTE
MUTE
DTMF
DTMF
HKS
HKS
OSC
OSC
DP
DP
Preliminary Information
R/P
R/P
t
Figure 6. DTMF mode auto dialing (t
t
Figure 7. DTMF mode auto dialing (t
KID
t
KID
t
TD
TD
t
t
KRD
KRD
Oscillation
High
Low
t
t
ITP
ITP
Oscillation
High
Low
t<t
t > t
OHD
t
u
t
OHD
t
OHD
OHD
)
)
t
ITP
Rev. A1, 15-Sep-98
15023
15024