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參數(shù)資料
| 型號： | TDA9840T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | DIODE 1SMC28AT3 TRANSZORB 1500W SMT |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO20 |
| 封裝： | 7.50 MM, PLASTIC, MS-013AC, SOT-163-1, SOP-20 |
| 文件頁數(shù)： | 4/28頁 |
| 文件大?。?/td> | 200K |
| 代理商： | TDA9840T |
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1
4
P
P
T
w
2
C
T
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B
a
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
CONTROL
LOGIC
1
20
SCL
SDA
11
12
13
14
MAIN
SCART
500 mV RMS
500 mV RMS
500 mV RMS
500 mV RMS
5 k
5 k
15 17
9 10
10 nF
±
5%
10 nF
±
5%
10 k
10 k
40 k
40 k
7
8
250 mV RMS
(from 1st SC)
2.2
μ
F
2.2
μ
F
30 k
47 pF
3.3 nF
tan
δ
≤
0.002
2.5 mH
Q
0
= 70
100 nF
10
μ
F
10 nF
5
4
2
3
25 k
25 k
V
ref
19
6 18
16
100
μ
F /
16 V
10 MHz
DUAL bit
STEREO
bit
L
R/B
250 mV RMS
L/A/MONO
250 mV RMS
2.2
μ
F
2.2
μ
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
V
o 4
0 to 4.5 dB
stereo
level
V
P
C
ref
10 k
2 dB
2 dB
0 to 4.5 dB
10 k
0 to
0.4 dB
A/MONO
6 dB
6 dB
6 dB
6 dB
25 k
25 k
25 k
25 k
POWER-ON
RESET
L+R
2
, A
R, B
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.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TDA9840 | TV and VTR stereo/dual sound processor with digital identification(帶數(shù)字識別和IIC總線控制的TV和VTR立體/雙聲道處理器) |
| TDA9845T | TV and VTR stereo/dual sound processor with digital identification |
| TDA9845 | TV and VTR stereo/dual sound processor with digital identification and I 2 C-bus control(帶數(shù)字識別的TV和VTR立體/雙聲道處理器) |
| TDA9847 | TV and VTR stereo/dual sound processor with digital identification |
| TDA9847T | TV and VTR stereo/dual sound processor with digital identification |
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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