參數(shù)資料
型號: TDA8722M
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)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): 4/28頁
文件大?。?/td> 196K
代理商: TDA8722M
1998 Jun 23
4
Philips Semiconductors
Product specification
I
2
C-bus programmable modulator for
negative video modulation and FM sound
TDA8722
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
MBE401
LOGIC
enable/
select
fDIV
fref
14
10 bits
I C-BUS
RECEIVER
12-BIT
DIVIDER
(N)
PHASE
DETECTOR
enable
CHARGE
PUMP
AMP
7
DIVIDER
(M = 128)
31.25 kHz
4 MHz
OSCILLATOR
9
XTAL
11
VDDD
DGND
10
8
AMP
CP
PRESCALER
(8)
ASYMMETRICAL
OUTPUT
BUFFER
UHF
OSCILLATOR
TDA8722
4
5
6
UOSCB
OGND
UOSCA
RF oscillator on
PC
AUDIO
FM MODULATOR
12
13
SDA
SCL
P0
SOSCB
SOSCA
AUDIO
3
2
1
SWITCH
TPSG
balance test
TPSG on
MIXER
16
15
VOLTAGE
REGULATOR
18
20
17
ADJUST
AGND
VDDA
RFA
RFB
CLIP
CLAMP
19
VIDEO
VIDEO AMP
相關(guān)PDF資料
PDF描述
TDA8722 IIC-bus programmable modulator for negative video modulation and FM sound(負(fù)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