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參數(shù)資料
| 型號(hào)： | 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(yè)數(shù)： | 6/28頁(yè) |
| 文件大?。?/td> | 200K |
| 代理商： | TDA9840T |
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1998 Jul 03
6
Philips Semiconductors
Product specification
TV and VTR stereo/dual sound processor
with digital identification and I
2
C-bus control
TDA9840
PINNING
SYMBOL
PIN
DESCRIPTION
SDA
C
AGC
C
LP
C
DCL
V
i pil
C
ref
V
i 1
V
i 2
V
i 3
V
i 4
V
o 4
V
o 3
V
o 2
V
o 1
C
D1
GND
C
D2
V
P
XTAL
SCL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
I
2
C-bus data input/output
AGC capacitor of pilot frequency amplifier
identification low-pass capacitor
DC loop capacitor
pilot frequency input voltage
capacitor of reference voltage (
1
2
V
P
)
AF input signal V
i 1
(from 1st sound carrier)
AF input signal V
i 2
(from 2nd sound carrier)
AF input signal V
i 3
(NICAM or AM sound (standard L))
AF input signal V
i 4
(NICAM)
AF output signal V
o 4
(SCART)
AF output signal V
o 3
(SCART)
AF output signal V
o 2
(main)
AF output signal V
o 1
(main)
50
μ
s de-emphasis capacitor of AF Channel 1
ground (0 V)
50
μ
s de-emphasis capacitor of AF Channel 2
supply voltage (+5 to +8 V)
10 MHz crystal input
I
2
C-bus clock input
Fig.3 Pin configuration.
fpage
TDA9840
MBE459
1
2
3
4
5
6
7
8
9
10
SDA
C
C
C
V
C
V
V
V
20
19
18
17
16
15
14
13
12
11
SCL
XTAL
V
C
GND
C
V
V
AGC
LP
DCL
i pil
ref
i 1
i 2
i 3
Vi 4
P
D2
D1
o 1
o 2
V
V
o 3
o 4
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(shí)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(shí)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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