參數(shù)資料
型號(hào): MT9196AE1
廠商: ZARLINK SEMICONDUCTOR INC
元件分類(lèi): 通信及網(wǎng)絡(luò)
英文描述: Integrated Digital Phone Circuit (IDPC)
中文描述: SPECIALTY TELECOM CIRCUIT, PDIP28
封裝: 0.600 INCH, LEAD FREE, PLASTIC, MS-011AB, DIP-28
文件頁(yè)數(shù): 31/46頁(yè)
文件大?。?/td> 631K
代理商: MT9196AE1
MT9196
Data Sheet
31
Zarlink Semiconductor Inc.
Generate tone ringer
Description
Program Initialization steps above except A-Law vs
μ
-Law choices are not required.
set speaker gain (ie -12dB)
write low tone coefficient
write high tone coefficient
select ringer as source for loudspeaker
start tone ringer (warble = 5Hz)
or (warble = 10Hz)
control ringer cadence by toggling
Ring EN (ie warble = 10Hz)
Address
DATA
0Bh
1Ah
1Bh
13h
18h
18h
18h
50h (or as required)
as required
as required
0Ch
11h
10h (default)
10h (on)
00h (off)
10h (on)
00h (off) etc...
Generate DTMF tones transmit only
Description
Program Initialization steps above
set Tx digital gain (ie 0 dB)
(-4dBm0/
μ
-Law,-10dBm0/A-Law)
write low tone coefficient
write high tone coefficient
select transmit path
(ie Tx tones to B2 for ST-BUS)
or (ie Tx tones for SSI)
start DTMF
or for single tones
Address
DATA
19h
80h (or as required)
1Ah
1Bh
as required
as required
12h
12h
18h
18h
0Ch
04h
C0h (both Hi EN and Lo EN)
80h or 40h as required
DTMF sidetones only
Description
Program Initialization steps above
set Rx digital gain (ie 0 dB) (-28dBm0)
write low tone coefficient
write high tone coefficient
select receive path
(ie Rx Filter to handset)
or (ie Rx Filter to handsfree speaker)
or (ie Rx Filter to AUX out)
start DTMF program with sidetone
or for single tones
Address
DATA
19h
1Ah
1Bh
08h (or as required)
as required
as required
13h
13h
13h
18h
18h
01h
04h
10h
E0h (both Hi EN and Lo EN)
A0h or 60h as required
DTMF transmit and sidetone
Description
Program Initialization steps above
set Tx digital gain (ie 0 dB)
(-4dBm0/
μ
-Law,-10dBm0/A-Law)
set Rx digital gain (ie 0 dB) (-28dBm0)
write low tone coefficient
write high tone coefficient
select transmit path
(ie Tx tones to B2 for ST-BUS)
or (ie Tx tones for SSI)
select receive path
(ie Rx Filter to handset)
or (ie Rx Filter to handsfree speaker)
or (ie Rx Filter to AUX out)
start DTMF program with sidetone
or for single tones
Address
DATA
19h
88h (or as required)
1Ah
1Bh
as required
as required
12h
12h
13h
13h
13h
18h
18h
0Ch
04h
01h
04h
10h
E0h (both Hi EN and LO EN)
A0h or 60h as required
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