PEB3265 Infineon Technologies Corporation, PEB3265 Datasheet - Page 200

• Manufacturer Part Number: PEB3265
• Description: (PEB326x / PEB426x) Dual Channel Slicofi-2 / Slic Duslic
• Manufacturer: Infineon Technologies Corporation

Preliminary
Bit
DG-KEY[3:0] Selects one of sixteen DTMF keys generated by the two tone
Table 49
f
697
697
697
770
770
770
852
852
852
941
941
941
697
770
852
941
COR8
Data Sheet
1A
LOW
H
[Hz]
DSCR
7
f
1209
1336
1477
1209
1336
1477
1209
1336
1477
1336
1209
1477
1633
1633
1633
1633
HIGH
DTMF Keys
Cuts off receive path at 8 kHz before the tone generator summation
point. Allows sending of tone generator signals with no overlaid voice.
COR8 = 0
COR8 = 1
generators. The key will be generated if TG1-EN and TG2-EN are ‘1’.
[Hz] DIGIT
DG-KEY[3:0]
6
DTMF Sender Configuration Register
1
2
3
4
5
6
7
8
9
0
*
#
A
B
C
D
Cut off receive path disabled.
Cut off receive path enabled.
5
SLICOFI-2x Command Structure and Programming
DG-KEY3
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
4
200
COR8
DG-KEY2
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
3
PTG
2
DG-KEY1
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
00
DuSLIC-E/-E2/-P
TG2-EN TG1-EN
H
1
DG-KEY0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
2000-07-14
0
Y