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參數(shù)資料
| 型號(hào)： | TEA6330T-T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), SOUND FADER CONTROL CIRCUIT, PDSO28 |
| 文件頁數(shù)： | 17/19頁 |
| 文件大?。?/td> | 147K |
| 代理商： | TEA6330T-T |
January 1992
7
Philips Semiconductors
Preliminary specication
Sound fader control circuit
for car radios
TEA6330T
Audio frequency outputs QLF, QRF, QLR and QRR
Vo
maximum output signal (RMS value)
1.1
V
Ro
output resistance (pins 7, 8, 13 and 14)
100
150
RL
admissible output load resistor
to ground or VCC
7.5
k
CL
admissible output load capacitor
2.5
nF
VN(W)
weighted noise voltage at output
CCIR 468-2 ; Fig.8
quasi peak
for maximum gain
Gv = +20 dB
110
220
V
for 0 dB gain
Gv = 0 dB
25
50
V
for minimum gain
Gv = 66 dB
19
38
V
for mute position
(V9 = 0)
11
22
V
Volume control
RG = 600
Rl
input resistance (pins 2 and 19)
35
50
65
k
Gv
volume control range
Table 2
66
+20
dB
G
v
step width
2-
dB
gain set error
Gv = 50 to +20 dB
2dB
Gv = 66 to 50 dB
3dB
gain tracking error
balance in mid position
2dB
α
mute
mute attenuation at volume mute
set mute-bits
76
90
dB
Bass control
Gv
controllable bass range
Table 3; Fig.6
maximum boost
f = 40 Hz
14
15
16
dB
maximum boost
f = 100 Hz
12
13
14
dB
maximum attenuation
f = 40 Hz
11
12
13
dB
maximum attenuation
f = 100 Hz
10
11
12
dB
G
v
step width
f = 40 Hz
2.5
3
3.5
dB
Treble control
Gv
controllable treble range
Table 4; Fig.7
maximum boost
f = 10 kHz
9
10
11
dB
maximum boost
f = 15 kHz
11
12
13
dB
maximum boost
f
> 15 kHz
15
dB
maximum attenuation
f = 10 kHz
9
10
11
dB
maximum attenuation
f = 15 kHz
11
12
13
dB
G
v
step width
f = 15 kHz
2.5
3
3.5
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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| TEA6360T/V2,518 | 功能描述:音頻放大器 FIVE-BAND EQUALIZER RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
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