msm7715 Oki Semiconductor, msm7715 Datasheet - Page 2

• Manufacturer Part Number: msm7715
• Description: Multi-function Telecommunication Lsi
• Manufacturer: Oki Semiconductor

AOUT
GAT2
GAT1
MOD
SGO
PON
GND
SGC
DTO
VR1
VR2
AIN
V
DD
*
+
–
Voltage
Power ON
+3 V
0 V
Ref.
SG
–
+
4 dB
Pre-
LPF
Smooth
2765 Hz
Generator
BEF
–
+
DTMF
FSK Modem
Detector
CPT
Select
Mode
Test
&
Detector
Carrier
Receiver
DTMF
*
*
*
*
*
*
*
*
*
*
*
*
*
*
DT1
DT2
DT3
DT4
SP
DTTIM
CP
CPW
CD
RD
TD
RS
CLK
X2
X1
MODE1
MODE2
MODE3
ICTA
ICTB
TEN
DTG1
DTG2
DTG3
DTG4
Note)
DT1 to DT4 :
3-state outputs
* :
pull-up resistor
Input with