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參數(shù)資料
| 型號： | TDA9840T-T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO20 |
| 文件頁數(shù)： | 10/15頁 |
| 文件大?。?/td> | 160K |
| 代理商： | TDA9840T-T |
1998
Jul
03
4
Philips
Semiconductors
Product
specication
TV
and
VTR
stereo/dual
sound
processor
with
digital
identication
and
I
2C-bus
control
TDA9840
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BLOCK
DIAGRAMS
a
ndbook,
full
pagewidth
TDA9840
mute
LEVEL AND
STEREO
ADJUSTMENT
DIGITAL
PLL
OSCILLATOR
V
i 1
DIGITAL PLL
AND
DEMODULATOR
DIGITAL PLL
AND
DEMODULATOR
DIGITAL
INTEGRATOR
DIGITAL
INTEGRATOR
GENERATION
OF
REFERENCE
VOLTAGES
I C-BUS
CONTROL
2
CONTROL
LOGIC
1
20
SCL
SDA
11
12
13
14
MAIN
SCART
500 mV RMS
5 k
5 k
15
17
9
10
10 nF
10 k
10 k
40 k
40 k
7
8
250 mV RMS
(from 1st SC)
2.2
F
2.2
F
30 k
47 pF
3.3 nF
2.5 mH
100 nF
10
F
10 nF
5
4
2
3
25 k
25 k
V
ref
19
6
18
16
100
F /
16 V
10 MHz
DUAL bit
STEREO
bit
L
R/B
250 mV RMS
L/A/MONO
250 mV RMS
2.2
F
2.2
F
500 mV RMS
250 mV RMS
(from 2nd SC)
C
AGC
C
LP
C
DCL
C
D1
C
D2
1/2 V
GND
XTAL
P
V
i 2
V
i pil
V
o 1
V
i 3
V
i 4
V
o 2
V
o 3
Vo 4
0 to 4.5 dB
stereo
level
V
P
C
ref
10 k
2 dB
0 to 4.5 dB
10 k
0 to
0.4 dB
A/MONO
6 dB
25 k
25 k
25 k
25 k
POWER-ON
RESET
L+R
2
, A
R, B
±5%
Q
0 = 70
tan
δ
≤ 0.002
MBE457
Input and output levels are nominal values.
They are related to the SCART norm.
(AM: m = 0.54, FM:
f= ±27 kHz).
Fig.1 Block diagram of the bipolar TV/VTR-stereo decoder.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA9845 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:TV and VTR stereo/dual sound processor with digital identification |
| TDA9845T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:TV and VTR stereo/dual sound processor with digital identification |
| TDA9847 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:TV and VTR stereo/dual sound processor with digital identification |
| TDA9847T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:TV and VTR stereo/dual sound processor with digital identification |
| TDA9850 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled BTSC stereo/SAP decoder |
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