參數(shù)資料
型號(hào): TDA9614H
廠(chǎng)商: NXP SEMICONDUCTORS
元件分類(lèi): 消費(fèi)家電
英文描述: Audio processor for VHS hi-fi and linear audio(應(yīng)用于VHS高保真和線(xiàn)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(yè)數(shù): 39/60頁(yè)
文件大?。?/td> 570K
代理商: TDA9614H
1995 Mar 21
39
Philips Semiconductors
Preliminary specification
Audio processor for VHS hi-fi
and linear audio
TDA9614H
Fig.7
VU meter output voltage at
DCOUTL and DCOUTR (pins 23 and 24)
as a function of audio signal level.
5
2
3
0
1
4
MKA364
58
38
18
22
2
Vo
Vo
(V)
DCOUTL/R = 2.86 x audio level
handbook, halfpage
Vo
(dBV)
15
10
20
5
MGC418
58
38
18
22
2
Vo
Fig.8
RF converter output voltage at RFCOUT
(pin 18) as a function of line output signal
level at LINEL and LINER (pins 21 and 22).
Fig.9 Sample-and-hold timing waveforms.
MKA366 - 1
time
time
track
hold
sample-and-
hold
CONTROL
HID
INPUT
t
t
d
h
Fig.10 Level detector output voltage at ENVOUT
(pin 60) as a function of the 1.4 MHz carrier
input voltage level (RMS value) at FMIN
(pin 57).
handbook, halfpage
(V)
10
3
0
10
1
MBE282
10
2
10
1
1
2
3
4
ViHF
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