tea1099h NXP Semiconductors, tea1099h Datasheet - Page 19

• Manufacturer Part Number: tea1099h
• Description: Speech And Handsfree Ic With Auxiliary Inputs/outputs And Analog Multiplexer
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Logic inputs
Table 2 Selection of transmit and receive channels for 13 different application modes
1999 Apr 08
Speech and handsfree IC with auxiliary
inputs/outputs and analog multiplexer
PD
0
0
1
1
1
1
1
1
1
1
1
1
1
1
HFC
X
X
0
0
0
0
1
1
1
1
1
1
1
1
LOGIC INPUTS
MUTT
X
X
0
0
1
1
1
0
0
0
1
0
1
1
MUTR
X
X
0
1
1
0
1
1
0
0
0
1
1
0
AUXC
1
0
0
0
0
1
1
1
1
0
1
0
0
0
HFRX to LSAO
DTMF to LN; DTMF to RECO;
QR and MICS are active
MIC to AUXO; RAUX to RECO;
QR and MICS are active
MICS to LN; IR to RECO; IR to AUXO
MIC to TXOUT; QR and MICS are active
TXAUX to LN; IR to AUXO
TXIN to TXOUT; HFTX to LN;
IR to RECO; HFRX to AUXO
RAUX to RECO; HFRX to LSAO
TXAUX to LN; IR to AUXO;
RAUX to RECO; HFRX to LSAO
DTMF to LN; DTMF to RECO;
HFRX to LSAO; QR and MICS are
active
TXAUX to LN; IR to AUXO;
IR to RECO; HFRX to LSAO
TXIN to TXOUT; HFTX to AUXO;
RAUX to RECO; HFRX to LSAO;
MICS is active
TXIN to TXOUT; HFTX to LN;
IR to RECO; IR to AUXO;
HFRX to LSAO; MICS is active
MIC to LN; IR to RECO; IR to AUXO;
HFRX to LSAO; MIC to TXOUT; QR;
MICS is active
19
FEATURES
ringer mode
flash, DC dialling
DTMF dialling in handset
mode
cordless intercom with
corded handset
handset conversation
conversation using
auxiliary I/O such as
cordless conversation
cordless: HF mode in
cordless handset
listening on the loudspeaker
answering machine: play
and record messages;
listen to the recorded
message on the
loudspeaker
DTMF dialling in HF/GL
modes
answering machine: play
and record messages while
listening on the loudspeaker
cordless intercom with base
HF conversation mode
handset conversation with
group-listening
APPLICATION
EXAMPLES
Product specification
TEA1099H