參數(shù)資料
型號: TEA1118M
廠商: NXP SEMICONDUCTORS
元件分類: 無繩電話/電話
英文描述: Versatile cordless transmisssion circuit
中文描述: TELECOM, CORDLESS, BASEBAND CIRCUIT, PDSO16
封裝: SSOP-16
文件頁數(shù): 9/24頁
文件大?。?/td> 188K
代理商: TEA1118M
1997 Jul 14
9
Philips Semiconductors
Product specification
Versatile cordless transmisssion circuit
TEA1118; TEA1118A
Fig.8
Typical current I
P
available from V
CC
for
peripheral circuits at I
line
= 15 mA.
(1) With R
VA
resistor.
(2) Without R
VA
resistor.
handbook, halfpage
IP
(mA)
0
0
1
2
3
4
MBE783
0.5
1
1.5
2
VCC (V)
(1)
(2)
Fig.9 V
CC
voltage supply for peripheral.
handbook, halfpage
PERIPHERAL
CIRCUIT
IP
Irec
VCC
VEE
VCCO
MBE792
Fig.10 Equivalent impedance between LN and V
EE
.
L
EQ
= C
REG
×
R
SLPE
×
R
P
.
R
P
= internal resistance (15.5 k
).
handbook, halfpage
LN
VEE
SLPE
RSLPE
20
CREG
4.7
μ
F
REG
VCC
RCC
619
100
μ
F
CVCC
RP
Vref
LEQ
MBE788
Fig.11 Reference voltage adjustment by R
VA
.
(1) Influence of R
VA
on V
ref
.
(2) V
ref
without influence of R
VA
.
handbook, halfpage
Vref
(V)
3.0
4.0
(1)
(2)
5.0
RVA (
)
MGD176
10
5
10
4
10
6
10
7
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