參數(shù)資料
型號: 935260608112
廠商: NXP SEMICONDUCTORS
元件分類: 無繩電話/電話
英文描述: TELEPHONE MULTIFUNCTION CKT, PDSO28
封裝: PLASTIC, SOT-136, SO-28
文件頁數(shù): 40/56頁
文件大小: 360K
代理商: 935260608112
2000 May 19
45
Philips Semiconductors
Product specication
One-chip telephone ICs with speech,
dialler and ringer functions
UBA2050(A); UBA2051(A;C)
handbook, full pagewidth
20 k
100 nF
2.74 k
100 k
1
2
3
4
5
6
7
8
9
10
11
12
13
14
220
F
(16 V)
TR4
BC547
TR5
BC557
TR6
BC547
D2
BAS11
D3
BAS11
D4
BAS11
D5
BAS11
22
F
(35 V)
Z1
Z3
Z2
BC558
TR2
TR7
3.9
BZX79C
(8.2 V)
BZX79C
(4.3 V)
470 k
220 k
100 k
130 k
3.92 k
130
392
820
620
RDMO
470 k
470 k
15 M
2.2 k
(2 W)
TR3
BF420
BSN254A
C
S1-2
S1-1
470 k
DMO
1
F
470 k
220 k
100 k
Z5
Z4
BZX79C
(15 V)
D6
BAS45
+
100 nF
DMO
LN
SLPE
REG
IR
AGC
DTMF
VDD
DP/FL
DMO
CE/CSI
C4
CE/FDI
MDY/TONE
IC1
TR1
BSP254A
C
A
MGT055
Rtrickle
Rring
BR211
(220 V)
Cring
D1
A/B
B/A
12 k
Cvrr
R5
R6
RFDI
Rvol
Rdtmf2
R4
Rdtmf1
Rmdy
Cdtmf
BZX79C
(16 V)
H1
ringer
XTAL
3.58 MHz
X1
B
CVDD
CREG
RSLPE
20
Rast2
Rast1
Cir
Rbal1
Rast3
Rbal2
Cbal
220 nF
RCC
Rprot
BZD23C
(10 V)
or
BZV85C
(10 V)
R2
R1
R3
RCSI
Fig.37 Application of the UBA2051 (continued in Fig.38).
相關(guān)PDF資料
PDF描述
935260608118 TELEPHONE MULTIFUNCTION CKT, PDSO28
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935260607112 TELEPHONE MULTIFUNCTION CKT, PDSO28
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