TEA7088AFP View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TEA7088AFP Datasheet PDF : 17 Pages
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TEA7088A
MICROCONTROLLER INTERFACE WITH TEA7088A (continued)
Codes
Keyboard
a5
a4
a3
a2
a1
a0
Remarks
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
1
1
0
0
0
1
0
0
0
0
0
1
0
1
0
0
0
1
1
0
0
0
0
1
1
1
0
0
1
0
0
0
0
0
1
0
0
1
0
0
1
0
1
0
0
0
1
0
1
1
0
0
1
1
0
0
0
0
1
1
0
1
0
0
1
1
1
0
0
0
1
1
1
1
”2”
1336Hz + 697Hz
”1”
1209Hz + 697Hz
”A”
1633Hz + 697Hz
”3”
1477Hz + 697Hz
”8”
1336Hz + 852Hz
”7”
1209Hz + 852Hz
”C”
1633Hz + 852Hz
”9”
1477Hz + 852Hz
”5”
1336Hz + 770Hz
”4”
1209Hz + 770Hz
”B”
1633Hz + 770Hz
”6”
1477Hz + 770Hz
”0”
1336Hz + 941Hz
”*”
1209Hz + 941Hz
”D”
1633Hz + 941Hz
”#”
1477Hz + 941Hz
In DTMF
Dialing
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
1
1
0
0
1
1
0
0
0
0
1
1
0
1
0
0
1
1
1
0
0
0
1
1
1
1
822Hz Ring Signal
744Hz Ring Signal
1005Hz Ring Signal
909Hz Ring Signal
1187Hz Ring Signal
1074Hz Ring Signal
1451Hz Ring Signal
1312Hz Ring Signal
In Ring
Mode
0
1
0
0
0
0
0
1
0
0
0
1
0
1
0
0
1
0
0
1
0
0
1
1
Speech Mode
Dialing Mode or Ring Start
Earphone & Microphone Mute
Microphone Mute
0
1
0
1
0
1
Mask/No Mask
0
1
0
1
1
0
”+6dB” Normal/+6dB on Receive Channel
0
1
0
1
1
1
Reset Pin Control
1
1
1
0
1
0
Initialization Code
0
1
0
1
0
0
AGC / No AGC
1
0
1
0
0
0
1.79MHz Ext Clock & Oscillator Stand by /
3.58MHz Ceramic (toggle)
0
1
1
1
0
0
Minimum Ring Level (level 1)
0
1
1
1
0
1
Intermediate Low Ring Level (level 2)
0
1
1
1
1
0
Intermediate High Ring Level (level 3)
0
1
1
1
1
1
Maximum Ring Level (level 4)
11/17
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