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參數(shù)資料
| 型號： | TDA9861 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 音頻控制 |
| 英文描述： | Universal HiFi audio processor for TV |
| 中文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP32 |
| 封裝： | 0.400 INCH, PLASTIC, SOT-232-1, SDIP-32 |
| 文件頁數(shù)： | 9/18頁 |
| 文件大?。?/td> | 108K |
| 代理商： | TDA9861 |
June 1994
9
Philips Semiconductors
Preliminary specification
Universal HiFi audio processor for TV
TDA9861
Note to the characteristics
1.
α
bus
= 20 log V
bus
/ V
o
(V
bus
= spurious bus signal voltage on AF output pin).
V
N(W)
weighted noise voltage at output (quasi-peak level) CCIR468-3
for
+
16 dB gain
for 0 dB gain
for
16 dB gain
for mute position
AF bandwidth
115
20
15
12
20 to
20000
μ
V
μ
V
μ
V
μ
V
Hz
G
v
=
80 dB
1 dB
B
THD
total harmonic distortion
for V
i
= 1 V (RMS value)
stereo channel separation
f = 20 to 12500 Hz
G
v
=
40 to 0 dB
f = 10 kHz; G
v
= 0 dB;
opposite input grounded
by 1 k
resistor
G
v
= 0 dB; note 1
G
v
= 0 dB;
V
R
< 200 mV RMS
0.08
75
0.25
%
dB
α
sp
α
bus
RR
100
crosstalk of I
2
C-bus
ripple rejection with 100 Hz ripple on V
P
100
55
dB
dB
SCART output
(pins 7 and 26)
V
o
R
L
maximum output signal (RMS value)
admissible output load resistor
THD
≤
0.5%; R
L
> 5 k
2
5
V
k
Power on reset
V
PONR
increasing supply voltage
start of reset
end of reset
decreasing supply voltage start of reset
5.2
4.4
6.0
5.2
2.5
6.8
6.0
V
V
V
V
PONR
I
2
C-bus, SCL and SDA
(pins 16 and 17, observe I
2
C-bus specification)
V
16, 17
input voltage HIGH-level
input voltage LOW-level
input current
output voltage at acknowledge (pin 17)
3
0
V
P
1.5
±
10
0.4
V
V
μ
A
V
I
16, 17
V
ACK
I
17
=
3 mA
Module address
(pin 25)
V
IL
V
IH
LOW level input voltage
HIGH level output voltage
0
3
1.5
V
P
V
V
Port outputs P1 and P2
(open-collector outputs pins 2 and 31)
V
OL
I
2, 31
LOW level output voltage
port output current
I
2, 31
= 1 mA (sink)
sink current
0.3
1
V
mA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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| TDA9870A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital TV Sound Processor DTVSP |
| TDA9873 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard dual carrier stereo sound decoder |
| TDA9873H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard dual carrier stereo sound decoder |
| TDA9873HS | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard dual carrier stereo sound decoder |
| TDA9874A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital TV sound demodulator/decoder |
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