TEA1098 Philips Semiconductors, TEA1098 Datasheet - Page 5

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

Philips Semiconductors
PINNING
1999 Oct 14
PD
MUTE
n.c.
n.c.
n.c.
n.c.
n.c.
HFRX
TNOI
TENV
TSEN
RNOI
RSEN
RENV
DLC
n.c.
V
GALS
LSAO
GND
SLPE
LN
REG
IR
AGC
V
MICS
STAB
SWR
VOL
SWT
IDT
TXOUT
GATX
TXIN
GNDTX
MIC
MIC+
BB
DD
SYMBOL
Speech and handsfree IC
TEA1098TV
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
1
2
3
4
5
6
7
8
9
PIN
TEA1098H
38
39
40
41
42
43
44
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
4
5
6
7
8
9
TEA1098UH
14 and 15
9 and 13
31 to 32
PAD
41
42
43
44
45
46
47
10
11
12
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
33
34
1
2
3
4
5
6
7
8
5
power-down input (active LOW)
logic input (active LOW)
not connected
not connected
not connected
not connected
not connected
receive input for loudspeaker amplifier
transmit noise envelope timing adjustment
transmit signal envelope timing adjustment
transmit signal envelope sensitivity adjustment
receive noise envelope timing adjustment
receive signal envelope sensitivity adjustment
receive signal envelope timing adjustment
dynamic limiter capacitor for the loudspeaker amplifier
not connected
stabilized supply for internal circuitry
loudspeaker amplifier gain adjustment
loudspeaker amplifier output
ground reference
line current sense
positive line terminal
line voltage regulator decoupling
receive amplifier input
automatic gain control/line loss compensation
3.35 V regulated voltage supply for microcontrollers
microphone supply
reference current adjustment
switching range adjustment
loudspeaker volume adjustment
switch-over timing adjustment
Idle mode timing adjustment
HF microphone amplifier output
HF microphone amplifier gain adjustment
HF microphone amplifier input
ground reference for microphone amplifiers
negative HS microphone amplifier input
positive HS microphone amplifier input
DESCRIPTION
Product specification
TEA1098