參數(shù)資料
型號: TDA8722M
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: I2C-bus programmable modulator for negative video modulation and FM sound
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO20
文件頁數(shù): 15/28頁
文件大?。?/td> 196K
代理商: TDA8722M
1998 Jun 23
15
Philips Semiconductors
Product specification
I
2
C-bus programmable modulator for
negative video modulation and FM sound
TDA8722
APPLICATION INFORMATION
Fig.7 Reference measuring set-up.
(1) K1: switches the pre-emphasis filter on or off.
(2) L5: air coil; 1.5 turns; diameter of 2 mm.
(3) L3: to adjust the application to the right sound carrier frequency (5.5 MHz for PAL G).
(4) K2: Switches the FM sound oscillator on or off.
handbook, full pagewidth
220 pF
R1
220 k
15 k
(3)
220
C1
C30
10 nF
C31
2.2
μ
F
C21
2.2
μ
F
AUDIO
R4
12 k
R18
82
R19
470
R17
120 k
R20
470
RF
75
1 k
R14
R2
22 k
75
12 k
R5
22 k
R6
12 k
R7
22 k
R9
C3
C5
C6
C8
56 pF
R3
L3
15
μ
H
K2
BB215
D5
33 pF
33 pF
150 nF
L5
K1
10 nF
C7
T8
BC547B
R8
10 nF
C11
Q9
C9
4 MHz
27 pF
33 V
5 V
GND
PORT
SCL
SDA
C20
100 nF
20
18
19
17
16
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
(1)
(2)
(4)
100 nF
C19
R15
15 pF
C17
100 pF
C16
100 pF
C15
TDA8722
MBE403
相關(guān)PDF資料
PDF描述
TDA8722 IIC-bus programmable modulator for negative video modulation and FM sound(負向視頻調(diào)制和調(diào)頻聲的IIC總線可編程調(diào)制器)
TDA8722T I2C-bus programmable modulator for negative video modulation and FM sound
TDA8725T Antenna signal processor
TDA8730 PLL FM demodulator for DBS signals
TDA8732 NICAM-728 demodulator NIDEM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA8722T 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus programmable modulator for negative video modulation and FM sound
TDA8725T 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Antenna signal processor
TDA8730 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:PLL FM demodulator for DBS signals
TDA8732 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:NICAM-728 demodulator NIDEM
TDA8735 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:PLL frequency synthesizer