參數(shù)資料
型號: TDA9321H
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: I2C-bus controlled TV input processor
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: PLASTIC, QFP-64
文件頁數(shù): 21/44頁
文件大?。?/td> 249K
代理商: TDA9321H
1998 Dec 16
21
Philips Semiconductors
Preliminary specification
I
2
C-bus controlled TV input processor
TDA9321H
QSS
AND
AM
SOUND OUTPUT
(
PIN
QSS/AM)
General
R
o
V
O
I
bias(int)
output resistance
DC output voltage
internal bias current of emitter
follower
maximum AC and DC sink
current
maximum AC and DC source
current
0.7
3.3
1.0
250
V
mA
I
sink(max)
0.7
mA
I
source(max)
2.0
mA
QSS output signal
V
o(rms)
output signal amplitude
(RMS value)
3 dB bandwidth
residual IF sound carrier
(RMS value)
weighted signal-to-noise ratio
(SC1/SC2)
SC1 on; SC2 off
75
100
125
mV
B
3dB
V
r(SC)(rms)
7.5
9
2
MHz
mV
S/N
W
ratio of PC/SC1 at
VIF input of 40 dB or
higher; note 16
black picture
white picture
6 kHz sine wave
(black-to-white
modulation)
250 kHz sine wave
(black-to-white
modulation)
SC subharmonics
(f = 2.75 MHz
±
3 kHz)
SC subharmonics
(f = 2.87 MHz
±
3 kHz)
53/48
52/47
44/42
58/55
55/53
48/46
dB
dB
dB
44/25
48/30
dB
45/44
51/50
dB
46/45
52/51
dB
AM output signal
V
o(rms)
output signal amplitude
(RMS value)
total harmonic distortion
3 dB bandwidth
weighted signal-to-noise ratio
54% modulation
400
500
600
mV
THD
B
3dB
S/N
W
100
47
0.5
125
53
1.0
%
kHz
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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