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參數(shù)資料
| 型號： | TEA1099 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Speech and handsfree IC with auxiliary inputs/outputs and analog multiplexer |
| 中文描述： | 語音輔助輸入和免提集成電路/輸出和模擬多路復(fù)用器 |
| 文件頁數(shù)： | 5/40頁 |
| 文件大小： | 185K |
| 代理商： | TEA1099 |
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1999 Apr 08
5
Philips Semiconductors
Product specification
Speech and handsfree IC with auxiliary
inputs/outputs and analog multiplexer
TEA1099H
PINNING
SYMBOL
PIN
DESCRIPTION
HFRX
1
receive input for loudspeaker
amplifier or auxiliary receive
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
external supply input
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
the microcontroller
TNOI
2
TENV
3
TSEN
4
RNOI
5
RSEN
6
RENV
7
DLC
8
ESI
V
BB
9
10
GALS
11
LSAO
GND
SLPE
LN
REG
IR
AGC
12
13
14
15
16
17
18
V
DD
19
MICS
STAB
SWR
VOL
SWT
IDT
TXOUT
GATX
20
21
22
23
24
25
26
27
microphone supply output
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
dual tone multi-frequency input
earpiece amplifier output
earpiece amplifier gain adjustment
receive amplifier output
transmit input for line amplifier or
auxiliary receive amplifier
logic input
power-down input (active LOW)
logic input (active LOW)
logic input (active LOW)
logic input
auxiliary receive amplifier input
auxiliary transmit amplifier input
auxiliary amplifier output
TXIN
GNDTX
28
29
MIC
30
MIC+
31
DTMF
QR
GARX
RECO
HFTX
32
33
34
35
36
HFC
PD
MUTT
MUTR
AUXC
RAUX
TXAUX
AUXO
37
38
39
40
41
42
43
44
SYMBOL
PIN
DESCRIPTION
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