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參數(shù)資料
| 型號(hào)： | TA2145AFG |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO24 |
| 封裝： | 0.300 INCH, 1 MM PITCH, PLASTIC, SSOP-24 |
| 文件頁數(shù)： | 4/16頁 |
| 文件大小： | 309K |
| 代理商： | TA2145AFG |
TA2145AFG
2006-04-19
12
Refe
ren
c
e
v
o
ltag
e
fl
u
c
tu
atio
n
V
REF
(
m
V
)
curr
en
t
ra
tio
fluc
tu
a
tion
K
Refe
ren
c
e
v
o
ltag
e
fl
u
c
tu
atio
n
V
REF
(
m
V
)
Curr
ent
ra
tio
c
tuati
on
K
Volume ratio
PW
Vo – Vol.
Outp
ut
v
o
ltag
e
V
o
(m
W
)
Volume ratio
PW
Vno – Vol.
O
u
tp
ut
nois
e
v
o
lt
a
ge
V
no
(
V
rm
s
)
Volume ratio
RR – Vol.
Ri
pple
rej
e
c
ti
on
rati
o
RR
(d
B
)
Supply voltage
VCC (V)
GVN
VREF, K – VCC
Motor current
Im (mA)
GVN
VREF, K – Im
Ambient temperature
Ta
(°C)
ICCQ, ICC – Ta
Quies
c
en
tSu
pply
c
u
rre
nt
I CC
Q
(
m
A
)
S
u
p
ly
c
u
rr
e
n
t
I
CC
(
m
A
)
Volume
Resistance (Pin@
GND)
Ratio
=
Volume resistance
0dB
= 10dBV
30
90
70
10
50
10
0
0.2
0.4
0.8
1
0.6
Volume
Resistance (Pin@
GND)
Ratio
=
Volume resistance
100
10
30
500
50
300
0
0.2
0.4
0.8
1
0.6
Resistance (Pin@
GND)
Volume ratio
=
Volume resistance
0dB
= 10dBV, Vr = 20dBV
50
80
70
40
60
0
0.2
0.4
0.8
1
0.6
VREF
1.5
2.0
2.5
3.5
4.0
3.0
0.0
7.5
5.0
7.5
2.5
5.0
2.5
K
0
10
5
10
5
0
50
100
250
300
200
150
VREF
K
8
0
4
16
12
20
0
60
80
40
20
ICCQ1 (PRE + PW, Vol. = min)
ICCQ2 (PW only, Vol. = min)
ICC (GVN: Im = 0)
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| TA2149BN | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:3 V AM/FM 1 Chip Tuner IC (for Digital Tuning System) |
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