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參數(shù)資料
| 型號(hào)： | TDA9614H |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 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)： | 31/60頁(yè) |
| 文件大?。?/td> | 570K |
| 代理商： | TDA9614H |
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1995 Mar 21
31
Philips Semiconductors
Preliminary specification
Audio processor for VHS hi-fi
and linear audio
TDA9614H
Notes
1.
2.
3.
Record: record audio FM and record linear audio.
Loop-through: loop-through audio FM and loop-through R linear audio.
Playback: playback audio FM and playback linear audio.
10 AC CHARACTERISTICS
10.1
Audio input signal
8 dBV from TUNL and TUNR (pins 2 and 3); V
DDA1
= 12 V; V
DDA2
= 5 V; V
DDD
= 5 V; NTSC = 0;
LP = 0; CALR = 1; f = 1 kHz (audio test frequency); T
amb
= 25
°
C; all volume control levels set to 0 dB; measured in test
circuit (see Fig.13); unless otherwise specified.
Record audio FM mode
U
SED AS INPUT
(
OUTPUT OVERRULED
)
V
IH
V
IL
I
IH
I
IL
HIGH level input voltage
LOW level input voltage
HIGH level input current
LOW level input current
3.5
0
V
DDD
1.5
345
65
V
V
μ
A
μ
A
at V
IH
at V
IL
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP.
MAX.
UNIT
Audio inputs (SAP, TUNL, TUNR, CINL, CINR, EXT1L, EXT1R, EXT2L, EXT2R, EXT3L and EXT3R;
pins 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and 11)
R
i
V
iAF
input resistance
audio input voltage
100
130
8
k
dBV
Line and decoder outputs (LINEL, LINER, LINE2L and LINE2R; pins 21, 22, 19 and 20)
V
o(max)
maximum output voltage
9
10
8
11
7
dBV
dBV
THD = 1%; R
L
= 5 k
;
C
L
= 2.2 nF;
TUNL
≤
3 dBV;
TUNR
≤
3 dBV; note 1
R
o
THD
V
n
output resistance
total harmonic distortion
noise level
200
0.01
91
275
0.1
87
%
dBV
f
i
= 300 Hz to 20 kHz;
TUNL and TUNR
AC grounded
α
cb
V
mute
α
ct
f
res
channel balance
volume mute level
crosstalk between channels
frequency response with
respect to 1 kHz; low-pass
filter transfer
maximum audio input crosstalk
8 dBV at a not selected
1
0.5
0
100
83
0.1
12
+1
80
78
+0.5
5
dB
dBV
dBV
dB
dB
one channel driven
f
i
= 20 kHz
f
i
= 60 kHz
α
ct(max)
stereo audio input
90
dBV
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP.
MAX.
UNIT
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