參數(shù)資料
型號: TDA9614H
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: Audio processor for VHS hi-fi and linear audio(應用于VHS高保真和線性音頻的音頻處理器)
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: PLASTIC, QFP-64
文件頁數(shù): 38/60頁
文件大?。?/td> 570K
代理商: TDA9614H
1995 Mar 21
38
Philips Semiconductors
Preliminary specification
Audio processor for VHS hi-fi
and linear audio
TDA9614H
10.4
Audio input signal
68 dBV from PBIN (pin 34).
Playback linear audio
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP.
MAX.
UNIT
Linear audio playback input PBIN (pin 34)
Z
i
V
o
input impedance
output voltage at LINOUT
60
14
100
12
10
k
dBV
Linear audio RESSW input (pin 35)
Z
impedance between RESSW
and PBIN
LP = 0
LP = 1
100
50
150
100
k
Line outputs LINEL and LINER (pins 21 and 22)
V
o
output voltage
LP = 0
LP = 1
f
i
= 315 Hz; LP = 0
f
i
= 10 kHz; LP = 0
f
i
= 315 Hz; LP = 1
f
i
= 10 kHz; LP = 1
8
6.7
7.2
5.4
5.9
3.7
6
4.7
8.2
4.4
6.9
2.7
0.05
10
58
120
4
2.7
9.2
3.4
7.9
1.7
0.5
55
dBV
dBV
dB
dB
dB
dB
%
dBV
dBV
dBV
f
res
frequency response with
respect to 1 kHz; output level
THD
V
o(max)
V
n
total harmonic distortion
maximum output voltage
noise level
THD = 1%
f
i
= 300 Hz to 20 kHz
referenced to PBIN
68
48
28
12
1.5
11.5
31.5
41.5
21.5
MKA362
8
VoAF
(dBV)
ViAF
Fig.5
Compression curve of noise reduction at
1 kHz; record mode. The audio output
voltage at AFNL and AFNR
(pins 64 and 51) as a function of the
audio input voltage at TUNL and TUNR
(pins 2 and 3).
Fig.6
Expansion curve of noise reduction at
1 kHz; playback mode. The audio output
voltage at LINEL and LINER
(pins 21 and 22) as a function of the audio
input voltage at AFNL and AFNR
(pins 64 and 51).
68
48
28
12
1.5
11.5
31.5
41.5
21.5
MKA363
8
ViAF
(dBV)
o
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