參數(shù)資料
型號: TDA9615H
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: Audio processor for VHS hi-fi(應(yīng)用于VHS高保真的音頻處理器)
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 X 1.75 MM, PLASTIC, SOT-307-2, QFP-44
文件頁數(shù): 27/44頁
文件大?。?/td> 263K
代理商: TDA9615H
1997 Jun 16
27
Philips Semiconductors
Preliminary specification
Audio processor for VHS hi-fi
TDA9615H
Right channel band-pass filter (test 4: FMOUT; pin 36)
V
o
band-pass filter output voltage
f = f
0
; V
FMIN(rms)
= 30 mV
(RMS value)
105
150
215
mV
V
o1
/V
o
band-pass filter output voltage
ratio
30
dB
V
o2
/V
o
17
10
dB
V
o3
/V
o
9
5
dB
V
o4
/V
o
12
9
dB
V
o5
/V
o
9
6
dB
V
o6
/V
o
30
20
dB
R
d(g)
group delay ripple
f
0
150 kHz to f
0
+ 150 kHz
<0.5
μ
s
Hi-fi detector and dropout cancelling
V
i(A)
AUTN activation level
left channel carrier at FMIN
(RMS value)
left channel carrier at FMIN
3.0
4.2
5.8
mV
V
i(D)
/V
i(A)
DOC level with respect to AUTN
level
AUTN activation delay
DOC switch-off delay
7
4
2
dB
t
d(A)
t
d(D)
carrier to no carrier at FMIN
no carrier to carrier at FMIN
200
5
300
9
500
14
μ
s
μ
s
Head switching noise suppressor (test 25: LINEL and LINER; pins 15 and 16)
t
h
hold pulse length
5
7
6
8
7
9
73
μ
s
μ
s
dB
SHH = 1
note 3
THD
total harmonic distortion (audio
signal)
delay from HID to hold
t
d
0.3
μ
s
Envelope output (ENVOUT; pin 39)
V
o
output voltage
FMIN = 2 mV (RMS value);
left channel
FMIN = 20 mV (RMS value);
left channel
FMIN = 200 mV (RMS value);
left channel
0.6
0.9
1.2
V
2.5
2.9
3.3
V
4.2
4.7
5.0
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
f
-------------------------------
400 kHz
f
0
f
-------------f
250 kHz
0
f
--------------------------------
150 kHz
f
0
f
f
0
150 kHz
---------250 kHz
f
--------------f
150 kHz
0
+
f
--------------------------------
400 kHz
f
0
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