參數(shù)資料
型號(hào): TEA1099H
廠商: NXP SEMICONDUCTORS
元件分類: 無(wú)繩電話/電話
英文描述: Speech and handsfree IC with auxiliary inputs/outputs and analog multiplexer
中文描述: TELEPHONE SPEECH CKT, PQFP44
封裝: 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, QFP-44
文件頁(yè)數(shù): 13/40頁(yè)
文件大小: 185K
代理商: TEA1099H
1999 Apr 08
13
Philips Semiconductors
Product specification
Speech and handsfree IC with auxiliary
inputs/outputs and analog multiplexer
TEA1099H
Fig.7 Handsfree microphone channel.
handbook, full pagewidth
MGM300
V
I
I
V
CMIC
VBB
RMIC
TXIN
from
voice
switch
to
envelope
detector
GNDTX
TXOUT
GATX
27
28
26
29
RGATX
L
OUDSPEAKER CHANNEL
Fig.8 Loudspeaker channel.
handbook, full pagewidth
MGM301
DYNAMIC
LIMITER
VOLUME
CONTROL
I V
V I
DLC
LSAO
GALS
VOL
HFRX
11
12
8
1
23
VBB
RGALS
CGALS
CLSAO
CDLC
RVOL
to
logic
to/from
voice switch
to
envelope
detector
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