TEA1098 Philips Semiconductors, TEA1098 Datasheet - Page 18

• Manufacturer Part Number: TEA1098
• Description: Speech and handsfree IC
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Logic inputs
Table 2 Selection of transmit and receive channels for 5 different application modes
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134); all DC levels are referenced to GND.
Note
1. Mostly dependent on the maximum required ambient temperature, on the voltage between LN and SLPE and on the
1999 Oct 14
V
V
I
P
T
T
T
SYMBOL
line
stg
amb
j
LN
n(max)
tot
Speech and handsfree IC
thermal resistance between die ambient temperature. This thermal resistance depends on the application board
layout and on the materials used. Figure 17 shows the safe operating area versus this thermal resistance for ambient
temperature T
PD
0
1
1
1
1
LOGIC INPUTS
positive continuous line voltage
repetitive line voltage during switch-on or line
interruption
maximum voltage on pins REG, SLPE, IR and AGC
maximum voltage on all other pins except V
maximum line current
total power dissipation
IC storage temperature
ambient temperature
junction temperature
TEA1098TV (see Fig.15)
TEA1098H (see Fig.16)
TEA1098UH; note 1
HFC
X
0
0
1
1
amb
= 75 C
MUTE
X
0
1
0
1
PARAMETER
DTMF to LN; DTMF to RECO; QR and MICS
are active
MICS to LN; IR to RECO; QR and MICS are
active
DTMF to LN; DTMF to RECO; HFRX to LSAO;
QR and MICS are active
TXIN to TXOUT; HFTX to LN; IR to RECO;
HFRX to LSAO; MICS is active
FEATURES
DD
18
T
CONDITIONS
amb
= 75 C
flash, DC dialling
DTMF dialling in handset mode
handset conversation
DTMF dialling in handsfree
handsfree conversation mode
0.4
0.4
0.4
0.4
40
25
APPLICATION EXAMPLES
MIN.
+12
+13.2
V
V
130
400
720
+125
+75
125
Product specification
LN
BB
MAX.
+ 0.4 V
+ 0.4 V
TEA1098
V
V
mA
mW
mW
C
C
C
UNIT