參數(shù)資料
型號(hào): U3900BM-AFNG3
英文描述: Programmable Telephone Audio Processor
中文描述: 程控電話音頻處理器
文件頁(yè)數(shù): 29/34頁(yè)
文件大?。?/td> 762K
代理商: U3900BM-AFNG3
U3900BM
Rev
.A2,
25-Aug-98
T
ar
get
Specification
4
(34)
1
Block
Diagram
42
43
40
DTMF/
melody
Filter
Offset
canceler
Offset
canceler
CMIC
RXLS
MIC
LRX
DTMF
AMPB
CEAR
AMREC
LTX
EPO
Switch matrix
AGC
AGARX
STBAL
TXACL
39
25
26
10
AGATX
8
41
6
18
4
17
16
14
15
30
31
37
38
44
SACL
1
2
AFS
control
BIDIR
serial
bus
1/8/16/32
DIV.
35 36
33
34
20
21
19
22
23 5
24
3
11
3.58 MHz
OSC.
MUX
ADC
REG
POR
Power
supply
Ringing
power
converter
79
V
L
V
RING
V
MIC
14604
RECO1
TXOUT
RA
SA
VMP RFDO
LIDET
TXA
MICRO
mC
V
MP
29
32
28
Filters
CLID
13
12
TIP
RING
27
Figure
2.
Block
diagram
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