Description
The TS7514 is an FSK modem which can be programmed for asynchronous half-duplex voiceband communications on a 2-wireline or full duplex
ORDER CODES
Part Number TS7514CP TS7514CFN
Temperature Range 0 to 70oC 0 to 70oC
Package DIP24
PLCC28
PIN CONNECTIONS
DIP24
MOD/DTMF
1
MC/BC
2
RTS
3
ENP
4
DGND
5
TxD
6
PRD
7
XTAL IN
8
XTAL OUT
9
DCD
10
RxD
11
ZCO
12
24
AXTL
23
WLO
22
ATO
21
V+
20
AGND
19
V-
18
RAO1
17
RAI1
16
RAI2
15
RAO2
14
RFO
13
RDI
PLCC2
Features
- DTMF dialing, call status tone detection and line monitoring in both dialing and automaticanswer modes. A signalling frequency is available at the line monitoring output (buzzer). Ring detection is possible by using the signal detection function and bypassing the receive filter. The receive signal at ZCO output can be filtered in the associated microprocessor. The.